1##### hostapd configuration file ############################################## 2# Empty lines and lines starting with # are ignored 3 4# AP netdevice name (without 'ap' postfix, i.e., wlan0 uses wlan0ap for 5# management frames with the Host AP driver); wlan0 with many nl80211 drivers 6# Note: This attribute can be overridden by the values supplied with the '-i' 7# command line parameter. 8interface=wlan0 9 10# In case of atheros and nl80211 driver interfaces, an additional 11# configuration parameter, bridge, may be used to notify hostapd if the 12# interface is included in a bridge. This parameter is not used with Host AP 13# driver. If the bridge parameter is not set, the drivers will automatically 14# figure out the bridge interface (assuming sysfs is enabled and mounted to 15# /sys) and this parameter may not be needed. 16# 17# For nl80211, this parameter can be used to request the AP interface to be 18# added to the bridge automatically (brctl may refuse to do this before hostapd 19# has been started to change the interface mode). If needed, the bridge 20# interface is also created. 21#bridge=br0 22 23# Driver interface type (hostap/wired/none/nl80211/bsd); 24# default: hostap). nl80211 is used with all Linux mac80211 drivers. 25# Use driver=none if building hostapd as a standalone RADIUS server that does 26# not control any wireless/wired driver. 27# driver=hostap 28 29# Driver interface parameters (mainly for development testing use) 30# driver_params=<params> 31 32# hostapd event logger configuration 33# 34# Two output method: syslog and stdout (only usable if not forking to 35# background). 36# 37# Module bitfield (ORed bitfield of modules that will be logged; -1 = all 38# modules): 39# bit 0 (1) = IEEE 802.11 40# bit 1 (2) = IEEE 802.1X 41# bit 2 (4) = RADIUS 42# bit 3 (8) = WPA 43# bit 4 (16) = driver interface 44# bit 6 (64) = MLME 45# 46# Levels (minimum value for logged events): 47# 0 = verbose debugging 48# 1 = debugging 49# 2 = informational messages 50# 3 = notification 51# 4 = warning 52# 53logger_syslog=-1 54logger_syslog_level=2 55logger_stdout=-1 56logger_stdout_level=2 57 58# Interface for separate control program. If this is specified, hostapd 59# will create this directory and a UNIX domain socket for listening to requests 60# from external programs (CLI/GUI, etc.) for status information and 61# configuration. The socket file will be named based on the interface name, so 62# multiple hostapd processes/interfaces can be run at the same time if more 63# than one interface is used. 64# /var/run/hostapd is the recommended directory for sockets and by default, 65# hostapd_cli will use it when trying to connect with hostapd. 66ctrl_interface=/var/run/hostapd 67 68# Access control for the control interface can be configured by setting the 69# directory to allow only members of a group to use sockets. This way, it is 70# possible to run hostapd as root (since it needs to change network 71# configuration and open raw sockets) and still allow GUI/CLI components to be 72# run as non-root users. However, since the control interface can be used to 73# change the network configuration, this access needs to be protected in many 74# cases. By default, hostapd is configured to use gid 0 (root). If you 75# want to allow non-root users to use the control interface, add a new group 76# and change this value to match with that group. Add users that should have 77# control interface access to this group. 78# 79# This variable can be a group name or gid. 80#ctrl_interface_group=wheel 81ctrl_interface_group=0 82 83 84##### IEEE 802.11 related configuration ####################################### 85 86# SSID to be used in IEEE 802.11 management frames 87ssid=test 88# Alternative formats for configuring SSID 89# (double quoted string, hexdump, printf-escaped string) 90#ssid2="test" 91#ssid2=74657374 92#ssid2=P"hello\nthere" 93 94# UTF-8 SSID: Whether the SSID is to be interpreted using UTF-8 encoding 95#utf8_ssid=1 96 97# Country code (ISO/IEC 3166-1). Used to set regulatory domain. 98# Set as needed to indicate country in which device is operating. 99# This can limit available channels and transmit power. 100# These two octets are used as the first two octets of the Country String 101# (dot11CountryString) 102#country_code=US 103 104# The third octet of the Country String (dot11CountryString) 105# This parameter is used to set the third octet of the country string. 106# 107# All environments of the current frequency band and country (default) 108#country3=0x20 109# Outdoor environment only 110#country3=0x4f 111# Indoor environment only 112#country3=0x49 113# Noncountry entity (country_code=XX) 114#country3=0x58 115# IEEE 802.11 standard Annex E table indication: 0x01 .. 0x1f 116# Annex E, Table E-4 (Global operating classes) 117#country3=0x04 118 119# Enable IEEE 802.11d. This advertises the country_code and the set of allowed 120# channels and transmit power levels based on the regulatory limits. The 121# country_code setting must be configured with the correct country for 122# IEEE 802.11d functions. 123# (default: 0 = disabled) 124#ieee80211d=1 125 126# Enable IEEE 802.11h. This enables radar detection and DFS support if 127# available. DFS support is required on outdoor 5 GHz channels in most countries 128# of the world. This can be used only with ieee80211d=1. 129# (default: 0 = disabled) 130#ieee80211h=1 131 132# Add Power Constraint element to Beacon and Probe Response frames 133# This config option adds Power Constraint element when applicable and Country 134# element is added. Power Constraint element is required by Transmit Power 135# Control. This can be used only with ieee80211d=1. 136# Valid values are 0..255. 137#local_pwr_constraint=3 138 139# Set Spectrum Management subfield in the Capability Information field. 140# This config option forces the Spectrum Management bit to be set. When this 141# option is not set, the value of the Spectrum Management bit depends on whether 142# DFS or TPC is required by regulatory authorities. This can be used only with 143# ieee80211d=1 and local_pwr_constraint configured. 144#spectrum_mgmt_required=1 145 146# Operation mode (a = IEEE 802.11a (5 GHz), b = IEEE 802.11b (2.4 GHz), 147# g = IEEE 802.11g (2.4 GHz), ad = IEEE 802.11ad (60 GHz); a/g options are used 148# with IEEE 802.11n (HT), too, to specify band). For IEEE 802.11ac (VHT), this 149# needs to be set to hw_mode=a. For IEEE 802.11ax (HE) on 6 GHz this needs 150# to be set to hw_mode=a. When using ACS (see channel parameter), a 151# special value "any" can be used to indicate that any support band can be used. 152# This special case is currently supported only with drivers with which 153# offloaded ACS is used. 154# Default: IEEE 802.11b 155hw_mode=g 156 157# Channel number (IEEE 802.11) 158# (default: 0, i.e., not set) 159# Please note that some drivers do not use this value from hostapd and the 160# channel will need to be configured separately with iwconfig. 161# 162# If CONFIG_ACS build option is enabled, the channel can be selected 163# automatically at run time by setting channel=acs_survey or channel=0, both of 164# which will enable the ACS survey based algorithm. 165channel=1 166 167# Global operating class (IEEE 802.11, Annex E, Table E-4) 168# This option allows hostapd to specify the operating class of the channel 169# configured with the channel parameter. channel and op_class together can 170# uniquely identify channels across different bands, including the 6 GHz band. 171#op_class=131 172 173# ACS tuning - Automatic Channel Selection 174# See: https://wireless.wiki.kernel.org/en/users/documentation/acs 175# 176# You can customize the ACS survey algorithm with following variables: 177# 178# acs_num_scans requirement is 1..100 - number of scans to be performed that 179# are used to trigger survey data gathering of an underlying device driver. 180# Scans are passive and typically take a little over 100ms (depending on the 181# driver) on each available channel for given hw_mode. Increasing this value 182# means sacrificing startup time and gathering more data wrt channel 183# interference that may help choosing a better channel. This can also help fine 184# tune the ACS scan time in case a driver has different scan dwell times. 185# 186# acs_chan_bias is a space-separated list of <channel>:<bias> pairs. It can be 187# used to increase (or decrease) the likelihood of a specific channel to be 188# selected by the ACS algorithm. The total interference factor for each channel 189# gets multiplied by the specified bias value before finding the channel with 190# the lowest value. In other words, values between 0.0 and 1.0 can be used to 191# make a channel more likely to be picked while values larger than 1.0 make the 192# specified channel less likely to be picked. This can be used, e.g., to prefer 193# the commonly used 2.4 GHz band channels 1, 6, and 11 (which is the default 194# behavior on 2.4 GHz band if no acs_chan_bias parameter is specified). 195# 196# Defaults: 197#acs_num_scans=5 198#acs_chan_bias=1:0.8 6:0.8 11:0.8 199 200# Channel list restriction. This option allows hostapd to select one of the 201# provided channels when a channel should be automatically selected. 202# Channel list can be provided as range using hyphen ('-') or individual 203# channels can be specified by space (' ') separated values 204# Default: all channels allowed in selected hw_mode 205#chanlist=100 104 108 112 116 206#chanlist=1 6 11-13 207 208# Frequency list restriction. This option allows hostapd to select one of the 209# provided frequencies when a frequency should be automatically selected. 210# Frequency list can be provided as range using hyphen ('-') or individual 211# frequencies can be specified by comma (',') separated values 212# Default: all frequencies allowed in selected hw_mode 213#freqlist=2437,5955,5975 214#freqlist=2437,5985-6105 215 216# Exclude DFS channels from ACS 217# This option can be used to exclude all DFS channels from the ACS channel list 218# in cases where the driver supports DFS channels. 219#acs_exclude_dfs=1 220 221# Include only preferred scan channels from 6 GHz band for ACS 222# This option can be used to include only preferred scan channels in the 6 GHz 223# band. This can be useful in particular for devices that operate only a 6 GHz 224# BSS without a collocated 2.4/5 GHz BSS. 225# Default behavior is to include all PSC and non-PSC channels. 226#acs_exclude_6ghz_non_psc=1 227 228# Set minimum permitted max TX power (in dBm) for ACS and DFS channel selection. 229# (default 0, i.e., not constraint) 230#min_tx_power=20 231 232# Beacon interval in kus (1.024 ms) (default: 100; range 15..65535) 233beacon_int=100 234 235# DTIM (delivery traffic information message) period (range 1..255): 236# number of beacons between DTIMs (1 = every beacon includes DTIM element) 237# (default: 2) 238dtim_period=2 239 240# Maximum number of stations allowed in station table. New stations will be 241# rejected after the station table is full. IEEE 802.11 has a limit of 2007 242# different association IDs, so this number should not be larger than that. 243# (default: 2007) 244max_num_sta=255 245 246# RTS/CTS threshold; -1 = disabled (default); range -1..65535 247# If this field is not included in hostapd.conf, hostapd will not control 248# RTS threshold and 'iwconfig wlan# rts <val>' can be used to set it. 249rts_threshold=-1 250 251# Fragmentation threshold; -1 = disabled (default); range -1, 256..2346 252# If this field is not included in hostapd.conf, hostapd will not control 253# fragmentation threshold and 'iwconfig wlan# frag <val>' can be used to set 254# it. 255fragm_threshold=-1 256 257# Rate configuration 258# Default is to enable all rates supported by the hardware. This configuration 259# item allows this list be filtered so that only the listed rates will be left 260# in the list. If the list is empty, all rates are used. This list can have 261# entries that are not in the list of rates the hardware supports (such entries 262# are ignored). The entries in this list are in 100 kbps, i.e., 11 Mbps = 110. 263# If this item is present, at least one rate have to be matching with the rates 264# hardware supports. 265# default: use the most common supported rate setting for the selected 266# hw_mode (i.e., this line can be removed from configuration file in most 267# cases) 268#supported_rates=10 20 55 110 60 90 120 180 240 360 480 540 269 270# Basic rate set configuration 271# List of rates (in 100 kbps) that are included in the basic rate set. 272# If this item is not included, usually reasonable default set is used. 273#basic_rates=10 20 274#basic_rates=10 20 55 110 275#basic_rates=60 120 240 276 277# Beacon frame TX rate configuration 278# This sets the TX rate that is used to transmit Beacon frames. If this item is 279# not included, the driver default rate (likely lowest rate) is used. 280# Legacy (CCK/OFDM rates): 281# beacon_rate=<legacy rate in 100 kbps> 282# HT: 283# beacon_rate=ht:<HT MCS> 284# VHT: 285# beacon_rate=vht:<VHT MCS> 286# HE: 287# beacon_rate=he:<HE MCS> 288# 289# For example, beacon_rate=10 for 1 Mbps or beacon_rate=60 for 6 Mbps (OFDM). 290#beacon_rate=10 291 292# Short Preamble 293# This parameter can be used to enable optional use of short preamble for 294# frames sent at 2 Mbps, 5.5 Mbps, and 11 Mbps to improve network performance. 295# This applies only to IEEE 802.11b-compatible networks and this should only be 296# enabled if the local hardware supports use of short preamble. If any of the 297# associated STAs do not support short preamble, use of short preamble will be 298# disabled (and enabled when such STAs disassociate) dynamically. 299# 0 = do not allow use of short preamble (default) 300# 1 = allow use of short preamble 301#preamble=1 302 303# Station MAC address -based authentication 304# Please note that this kind of access control requires a driver that uses 305# hostapd to take care of management frame processing and as such, this can be 306# used with driver=hostap or driver=nl80211, but not with driver=atheros. 307# 0 = accept unless in deny list 308# 1 = deny unless in accept list 309# 2 = use external RADIUS server (accept/deny lists are searched first) 310macaddr_acl=0 311 312# Accept/deny lists are read from separate files (containing list of 313# MAC addresses, one per line). Use absolute path name to make sure that the 314# files can be read on SIGHUP configuration reloads. 315#accept_mac_file=/etc/hostapd.accept 316#deny_mac_file=/etc/hostapd.deny 317 318# IEEE 802.11 specifies two authentication algorithms. hostapd can be 319# configured to allow both of these or only one. Open system authentication 320# should be used with IEEE 802.1X. 321# Bit fields of allowed authentication algorithms: 322# bit 0 = Open System Authentication 323# bit 1 = Shared Key Authentication (requires WEP) 324auth_algs=3 325 326# Send empty SSID in beacons and ignore probe request frames that do not 327# specify full SSID, i.e., require stations to know SSID. 328# default: disabled (0) 329# 1 = send empty (length=0) SSID in beacon and ignore probe request for 330# broadcast SSID 331# 2 = clear SSID (ASCII 0), but keep the original length (this may be required 332# with some clients that do not support empty SSID) and ignore probe 333# requests for broadcast SSID 334ignore_broadcast_ssid=0 335 336# Do not reply to broadcast Probe Request frames from unassociated STA if there 337# is no room for additional stations (max_num_sta). This can be used to 338# discourage a STA from trying to associate with this AP if the association 339# would be rejected due to maximum STA limit. 340# Default: 0 (disabled) 341#no_probe_resp_if_max_sta=0 342 343# Additional vendor specific elements for Beacon and Probe Response frames 344# This parameter can be used to add additional vendor specific element(s) into 345# the end of the Beacon and Probe Response frames. The format for these 346# element(s) is a hexdump of the raw information elements (id+len+payload for 347# one or more elements) 348#vendor_elements=dd0411223301 349 350# Additional vendor specific elements for (Re)Association Response frames 351# This parameter can be used to add additional vendor specific element(s) into 352# the end of the (Re)Association Response frames. The format for these 353# element(s) is a hexdump of the raw information elements (id+len+payload for 354# one or more elements) 355#assocresp_elements=dd0411223301 356 357# TX queue parameters (EDCF / bursting) 358# tx_queue_<queue name>_<param> 359# queues: data0, data1, data2, data3 360# (data0 is the highest priority queue) 361# parameters: 362# aifs: AIFS (default 2) 363# cwmin: cwMin (1, 3, 7, 15, 31, 63, 127, 255, 511, 1023, 2047, 4095, 8191, 364# 16383, 32767) 365# cwmax: cwMax (same values as cwMin, cwMax >= cwMin) 366# burst: maximum length (in milliseconds with precision of up to 0.1 ms) for 367# bursting 368# 369# Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e): 370# These parameters are used by the access point when transmitting frames 371# to the clients. 372# 373# Low priority / AC_BK = background 374#tx_queue_data3_aifs=7 375#tx_queue_data3_cwmin=15 376#tx_queue_data3_cwmax=1023 377#tx_queue_data3_burst=0 378# Note: for IEEE 802.11b mode: cWmin=31 cWmax=1023 burst=0 379# 380# Normal priority / AC_BE = best effort 381#tx_queue_data2_aifs=3 382#tx_queue_data2_cwmin=15 383#tx_queue_data2_cwmax=63 384#tx_queue_data2_burst=0 385# Note: for IEEE 802.11b mode: cWmin=31 cWmax=127 burst=0 386# 387# High priority / AC_VI = video 388#tx_queue_data1_aifs=1 389#tx_queue_data1_cwmin=7 390#tx_queue_data1_cwmax=15 391#tx_queue_data1_burst=3.0 392# Note: for IEEE 802.11b mode: cWmin=15 cWmax=31 burst=6.0 393# 394# Highest priority / AC_VO = voice 395#tx_queue_data0_aifs=1 396#tx_queue_data0_cwmin=3 397#tx_queue_data0_cwmax=7 398#tx_queue_data0_burst=1.5 399# Note: for IEEE 802.11b mode: cWmin=7 cWmax=15 burst=3.3 400 401# 802.1D Tag (= UP) to AC mappings 402# WMM specifies following mapping of data frames to different ACs. This mapping 403# can be configured using Linux QoS/tc and sch_pktpri.o module. 404# 802.1D Tag 802.1D Designation Access Category WMM Designation 405# 1 BK AC_BK Background 406# 2 - AC_BK Background 407# 0 BE AC_BE Best Effort 408# 3 EE AC_BE Best Effort 409# 4 CL AC_VI Video 410# 5 VI AC_VI Video 411# 6 VO AC_VO Voice 412# 7 NC AC_VO Voice 413# Data frames with no priority information: AC_BE 414# Management frames: AC_VO 415# PS-Poll frames: AC_BE 416 417# Default WMM parameters (IEEE 802.11 draft; 11-03-0504-03-000e): 418# for 802.11a or 802.11g networks 419# These parameters are sent to WMM clients when they associate. 420# The parameters will be used by WMM clients for frames transmitted to the 421# access point. 422# 423# note - txop_limit is in units of 32microseconds 424# note - acm is admission control mandatory flag. 0 = admission control not 425# required, 1 = mandatory 426# note - Here cwMin and cmMax are in exponent form. The actual cw value used 427# will be (2^n)-1 where n is the value given here. The allowed range for these 428# wmm_ac_??_{cwmin,cwmax} is 0..15 with cwmax >= cwmin. 429# 430wmm_enabled=1 431# 432# WMM-PS Unscheduled Automatic Power Save Delivery [U-APSD] 433# Enable this flag if U-APSD supported outside hostapd (eg., Firmware/driver) 434#uapsd_advertisement_enabled=1 435# 436# Low priority / AC_BK = background 437wmm_ac_bk_cwmin=4 438wmm_ac_bk_cwmax=10 439wmm_ac_bk_aifs=7 440wmm_ac_bk_txop_limit=0 441wmm_ac_bk_acm=0 442# Note: for IEEE 802.11b mode: cWmin=5 cWmax=10 443# 444# Normal priority / AC_BE = best effort 445wmm_ac_be_aifs=3 446wmm_ac_be_cwmin=4 447wmm_ac_be_cwmax=10 448wmm_ac_be_txop_limit=0 449wmm_ac_be_acm=0 450# Note: for IEEE 802.11b mode: cWmin=5 cWmax=7 451# 452# High priority / AC_VI = video 453wmm_ac_vi_aifs=2 454wmm_ac_vi_cwmin=3 455wmm_ac_vi_cwmax=4 456wmm_ac_vi_txop_limit=94 457wmm_ac_vi_acm=0 458# Note: for IEEE 802.11b mode: cWmin=4 cWmax=5 txop_limit=188 459# 460# Highest priority / AC_VO = voice 461wmm_ac_vo_aifs=2 462wmm_ac_vo_cwmin=2 463wmm_ac_vo_cwmax=3 464wmm_ac_vo_txop_limit=47 465wmm_ac_vo_acm=0 466# Note: for IEEE 802.11b mode: cWmin=3 cWmax=4 burst=102 467 468# Enable Multi-AP functionality 469# 0 = disabled (default) 470# 1 = AP support backhaul BSS 471# 2 = AP support fronthaul BSS 472# 3 = AP supports both backhaul BSS and fronthaul BSS 473#multi_ap=0 474 475# Static WEP key configuration 476# 477# The key number to use when transmitting. 478# It must be between 0 and 3, and the corresponding key must be set. 479# default: not set 480#wep_default_key=0 481# The WEP keys to use. 482# A key may be a quoted string or unquoted hexadecimal digits. 483# The key length should be 5, 13, or 16 characters, or 10, 26, or 32 484# digits, depending on whether 40-bit (64-bit), 104-bit (128-bit), or 485# 128-bit (152-bit) WEP is used. 486# Only the default key must be supplied; the others are optional. 487# default: not set 488#wep_key0=123456789a 489#wep_key1="vwxyz" 490#wep_key2=0102030405060708090a0b0c0d 491#wep_key3=".2.4.6.8.0.23" 492 493# Station inactivity limit 494# 495# If a station does not send anything in ap_max_inactivity seconds, an 496# empty data frame is sent to it in order to verify whether it is 497# still in range. If this frame is not ACKed, the station will be 498# disassociated and then deauthenticated. This feature is used to 499# clear station table of old entries when the STAs move out of the 500# range. 501# 502# The station can associate again with the AP if it is still in range; 503# this inactivity poll is just used as a nicer way of verifying 504# inactivity; i.e., client will not report broken connection because 505# disassociation frame is not sent immediately without first polling 506# the STA with a data frame. 507# default: 300 (i.e., 5 minutes) 508#ap_max_inactivity=300 509# 510# The inactivity polling can be disabled to disconnect stations based on 511# inactivity timeout so that idle stations are more likely to be disconnected 512# even if they are still in range of the AP. This can be done by setting 513# skip_inactivity_poll to 1 (default 0). 514#skip_inactivity_poll=0 515 516# Disassociate stations based on excessive transmission failures or other 517# indications of connection loss. This depends on the driver capabilities and 518# may not be available with all drivers. 519#disassoc_low_ack=1 520 521# Maximum allowed Listen Interval (how many Beacon periods STAs are allowed to 522# remain asleep). Default: 65535 (no limit apart from field size) 523#max_listen_interval=100 524 525# WDS (4-address frame) mode with per-station virtual interfaces 526# (only supported with driver=nl80211) 527# This mode allows associated stations to use 4-address frames to allow layer 2 528# bridging to be used. 529#wds_sta=1 530 531# If bridge parameter is set, the WDS STA interface will be added to the same 532# bridge by default. This can be overridden with the wds_bridge parameter to 533# use a separate bridge. 534#wds_bridge=wds-br0 535 536# Start the AP with beaconing disabled by default. 537#start_disabled=0 538 539# Client isolation can be used to prevent low-level bridging of frames between 540# associated stations in the BSS. By default, this bridging is allowed. 541#ap_isolate=1 542 543# BSS Load update period (in BUs) 544# This field is used to enable and configure adding a BSS Load element into 545# Beacon and Probe Response frames. 546#bss_load_update_period=50 547 548# Channel utilization averaging period (in BUs) 549# This field is used to enable and configure channel utilization average 550# calculation with bss_load_update_period. This should be in multiples of 551# bss_load_update_period for more accurate calculation. 552#chan_util_avg_period=600 553 554# Fixed BSS Load value for testing purposes 555# This field can be used to configure hostapd to add a fixed BSS Load element 556# into Beacon and Probe Response frames for testing purposes. The format is 557# <station count>:<channel utilization>:<available admission capacity> 558#bss_load_test=12:80:20000 559 560# Multicast to unicast conversion 561# Request that the AP will do multicast-to-unicast conversion for ARP, IPv4, and 562# IPv6 frames (possibly within 802.1Q). If enabled, such frames are to be sent 563# to each station separately, with the DA replaced by their own MAC address 564# rather than the group address. 565# 566# Note that this may break certain expectations of the receiver, such as the 567# ability to drop unicast IP packets received within multicast L2 frames, or the 568# ability to not send ICMP destination unreachable messages for packets received 569# in L2 multicast (which is required, but the receiver can't tell the difference 570# if this new option is enabled). 571# 572# This also doesn't implement the 802.11 DMS (directed multicast service). 573# 574#multicast_to_unicast=0 575 576# Send broadcast Deauthentication frame on AP start/stop 577# Default: 1 (enabled) 578#broadcast_deauth=1 579 580# Get notifications for received Management frames on control interface 581# Default: 0 (disabled) 582#notify_mgmt_frames=0 583 584##### IEEE 802.11n related configuration ###################################### 585 586# ieee80211n: Whether IEEE 802.11n (HT) is enabled 587# 0 = disabled (default) 588# 1 = enabled 589# Note: You will also need to enable WMM for full HT functionality. 590# Note: hw_mode=g (2.4 GHz) and hw_mode=a (5 GHz) is used to specify the band. 591#ieee80211n=1 592 593# disable_11n: Boolean (0/1) to disable HT for a specific BSS 594#disable_11n=0 595 596# ht_capab: HT capabilities (list of flags) 597# LDPC coding capability: [LDPC] = supported 598# Supported channel width set: [HT40-] = both 20 MHz and 40 MHz with secondary 599# channel below the primary channel; [HT40+] = both 20 MHz and 40 MHz 600# with secondary channel above the primary channel 601# (20 MHz only if neither is set) 602# Note: There are limits on which channels can be used with HT40- and 603# HT40+. Following table shows the channels that may be available for 604# HT40- and HT40+ use per IEEE 802.11n Annex J: 605# freq HT40- HT40+ 606# 2.4 GHz 5-13 1-7 (1-9 in Europe/Japan) 607# 5 GHz 40,48,56,64 36,44,52,60 608# (depending on the location, not all of these channels may be available 609# for use) 610# Please note that 40 MHz channels may switch their primary and secondary 611# channels if needed or creation of 40 MHz channel maybe rejected based 612# on overlapping BSSes. These changes are done automatically when hostapd 613# is setting up the 40 MHz channel. 614# HT-greenfield: [GF] (disabled if not set) 615# Short GI for 20 MHz: [SHORT-GI-20] (disabled if not set) 616# Short GI for 40 MHz: [SHORT-GI-40] (disabled if not set) 617# Tx STBC: [TX-STBC] (disabled if not set) 618# Rx STBC: [RX-STBC1] (one spatial stream), [RX-STBC12] (one or two spatial 619# streams), or [RX-STBC123] (one, two, or three spatial streams); Rx STBC 620# disabled if none of these set 621# HT-delayed Block Ack: [DELAYED-BA] (disabled if not set) 622# Maximum A-MSDU length: [MAX-AMSDU-7935] for 7935 octets (3839 octets if not 623# set) 624# DSSS/CCK Mode in 40 MHz: [DSSS_CCK-40] = allowed (not allowed if not set) 625# 40 MHz intolerant [40-INTOLERANT] (not advertised if not set) 626# L-SIG TXOP protection support: [LSIG-TXOP-PROT] (disabled if not set) 627#ht_capab=[HT40-][SHORT-GI-20][SHORT-GI-40] 628 629# Require stations to support HT PHY (reject association if they do not) 630#require_ht=1 631 632# If set non-zero, require stations to perform scans of overlapping 633# channels to test for stations which would be affected by 40 MHz traffic. 634# This parameter sets the interval in seconds between these scans. Setting this 635# to non-zero allows 2.4 GHz band AP to move dynamically to a 40 MHz channel if 636# no co-existence issues with neighboring devices are found. 637#obss_interval=0 638 639##### IEEE 802.11ac related configuration ##################################### 640 641# ieee80211ac: Whether IEEE 802.11ac (VHT) is enabled 642# 0 = disabled (default) 643# 1 = enabled 644# Note: You will also need to enable WMM for full VHT functionality. 645# Note: hw_mode=a is used to specify that 5 GHz band is used with VHT. 646#ieee80211ac=1 647 648# disable_11ac: Boolean (0/1) to disable VHT for a specific BSS 649#disable_11ac=0 650 651# vht_capab: VHT capabilities (list of flags) 652# 653# vht_max_mpdu_len: [MAX-MPDU-7991] [MAX-MPDU-11454] 654# Indicates maximum MPDU length 655# 0 = 3895 octets (default) 656# 1 = 7991 octets 657# 2 = 11454 octets 658# 3 = reserved 659# 660# supported_chan_width: [VHT160] [VHT160-80PLUS80] 661# Indicates supported Channel widths 662# 0 = 160 MHz & 80+80 channel widths are not supported (default) 663# 1 = 160 MHz channel width is supported 664# 2 = 160 MHz & 80+80 channel widths are supported 665# 3 = reserved 666# 667# Rx LDPC coding capability: [RXLDPC] 668# Indicates support for receiving LDPC coded pkts 669# 0 = Not supported (default) 670# 1 = Supported 671# 672# Short GI for 80 MHz: [SHORT-GI-80] 673# Indicates short GI support for reception of packets transmitted with TXVECTOR 674# params format equal to VHT and CBW = 80Mhz 675# 0 = Not supported (default) 676# 1 = Supported 677# 678# Short GI for 160 MHz: [SHORT-GI-160] 679# Indicates short GI support for reception of packets transmitted with TXVECTOR 680# params format equal to VHT and CBW = 160Mhz 681# 0 = Not supported (default) 682# 1 = Supported 683# 684# Tx STBC: [TX-STBC-2BY1] 685# Indicates support for the transmission of at least 2x1 STBC 686# 0 = Not supported (default) 687# 1 = Supported 688# 689# Rx STBC: [RX-STBC-1] [RX-STBC-12] [RX-STBC-123] [RX-STBC-1234] 690# Indicates support for the reception of PPDUs using STBC 691# 0 = Not supported (default) 692# 1 = support of one spatial stream 693# 2 = support of one and two spatial streams 694# 3 = support of one, two and three spatial streams 695# 4 = support of one, two, three and four spatial streams 696# 5,6,7 = reserved 697# 698# SU Beamformer Capable: [SU-BEAMFORMER] 699# Indicates support for operation as a single user beamformer 700# 0 = Not supported (default) 701# 1 = Supported 702# 703# SU Beamformee Capable: [SU-BEAMFORMEE] 704# Indicates support for operation as a single user beamformee 705# 0 = Not supported (default) 706# 1 = Supported 707# 708# Compressed Steering Number of Beamformer Antennas Supported: 709# [BF-ANTENNA-2] [BF-ANTENNA-3] [BF-ANTENNA-4] 710# Beamformee's capability indicating the maximum number of beamformer 711# antennas the beamformee can support when sending compressed beamforming 712# feedback 713# If SU beamformer capable, set to maximum value minus 1 714# else reserved (default) 715# 716# Number of Sounding Dimensions: 717# [SOUNDING-DIMENSION-2] [SOUNDING-DIMENSION-3] [SOUNDING-DIMENSION-4] 718# Beamformer's capability indicating the maximum value of the NUM_STS parameter 719# in the TXVECTOR of a VHT NDP 720# If SU beamformer capable, set to maximum value minus 1 721# else reserved (default) 722# 723# MU Beamformer Capable: [MU-BEAMFORMER] 724# Indicates support for operation as an MU beamformer 725# 0 = Not supported or sent by Non-AP STA (default) 726# 1 = Supported 727# 728# VHT TXOP PS: [VHT-TXOP-PS] 729# Indicates whether or not the AP supports VHT TXOP Power Save Mode 730# or whether or not the STA is in VHT TXOP Power Save mode 731# 0 = VHT AP doesn't support VHT TXOP PS mode (OR) VHT STA not in VHT TXOP PS 732# mode 733# 1 = VHT AP supports VHT TXOP PS mode (OR) VHT STA is in VHT TXOP power save 734# mode 735# 736# +HTC-VHT Capable: [HTC-VHT] 737# Indicates whether or not the STA supports receiving a VHT variant HT Control 738# field. 739# 0 = Not supported (default) 740# 1 = supported 741# 742# Maximum A-MPDU Length Exponent: [MAX-A-MPDU-LEN-EXP0]..[MAX-A-MPDU-LEN-EXP7] 743# Indicates the maximum length of A-MPDU pre-EOF padding that the STA can recv 744# This field is an integer in the range of 0 to 7. 745# The length defined by this field is equal to 746# 2 pow(13 + Maximum A-MPDU Length Exponent) -1 octets 747# 748# VHT Link Adaptation Capable: [VHT-LINK-ADAPT2] [VHT-LINK-ADAPT3] 749# Indicates whether or not the STA supports link adaptation using VHT variant 750# HT Control field 751# If +HTC-VHTcapable is 1 752# 0 = (no feedback) if the STA does not provide VHT MFB (default) 753# 1 = reserved 754# 2 = (Unsolicited) if the STA provides only unsolicited VHT MFB 755# 3 = (Both) if the STA can provide VHT MFB in response to VHT MRQ and if the 756# STA provides unsolicited VHT MFB 757# Reserved if +HTC-VHTcapable is 0 758# 759# Rx Antenna Pattern Consistency: [RX-ANTENNA-PATTERN] 760# Indicates the possibility of Rx antenna pattern change 761# 0 = Rx antenna pattern might change during the lifetime of an association 762# 1 = Rx antenna pattern does not change during the lifetime of an association 763# 764# Tx Antenna Pattern Consistency: [TX-ANTENNA-PATTERN] 765# Indicates the possibility of Tx antenna pattern change 766# 0 = Tx antenna pattern might change during the lifetime of an association 767# 1 = Tx antenna pattern does not change during the lifetime of an association 768#vht_capab=[SHORT-GI-80][HTC-VHT] 769# 770# Require stations to support VHT PHY (reject association if they do not) 771#require_vht=1 772 773# 0 = 20 or 40 MHz operating Channel width 774# 1 = 80 MHz channel width 775# 2 = 160 MHz channel width 776# 3 = 80+80 MHz channel width 777#vht_oper_chwidth=1 778# 779# center freq = 5 GHz + (5 * index) 780# So index 42 gives center freq 5.210 GHz 781# which is channel 42 in 5G band 782# 783#vht_oper_centr_freq_seg0_idx=42 784# 785# center freq = 5 GHz + (5 * index) 786# So index 159 gives center freq 5.795 GHz 787# which is channel 159 in 5G band 788# 789#vht_oper_centr_freq_seg1_idx=159 790 791# Workaround to use station's nsts capability in (Re)Association Response frame 792# This may be needed with some deployed devices as an interoperability 793# workaround for beamforming if the AP's capability is greater than the 794# station's capability. This is disabled by default and can be enabled by 795# setting use_sta_nsts=1. 796#use_sta_nsts=0 797 798##### IEEE 802.11ax related configuration ##################################### 799 800#ieee80211ax: Whether IEEE 802.11ax (HE) is enabled 801# 0 = disabled (default) 802# 1 = enabled 803#ieee80211ax=1 804 805# disable_11ax: Boolean (0/1) to disable HE for a specific BSS 806#disable_11ax=0 807 808#he_su_beamformer: HE single user beamformer support 809# 0 = not supported (default) 810# 1 = supported 811#he_su_beamformer=1 812 813#he_su_beamformee: HE single user beamformee support 814# 0 = not supported (default) 815# 1 = supported 816#he_su_beamformee=1 817 818#he_mu_beamformer: HE multiple user beamformer support 819# 0 = not supported (default) 820# 1 = supported 821#he_mu_beamformer=1 822 823# he_bss_color: BSS color (1-63) 824#he_bss_color=1 825 826# he_bss_color_partial: BSS color AID equation 827#he_bss_color_partial=0 828 829#he_default_pe_duration: The duration of PE field in an HE PPDU in us 830# Possible values are 0 us (default), 4 us, 8 us, 12 us, and 16 us 831#he_default_pe_duration=0 832 833#he_twt_required: Whether TWT is required 834# 0 = not required (default) 835# 1 = required 836#he_twt_required=0 837 838#he_twt_responder: Whether TWT (HE) responder is enabled 839# 0 = disabled 840# 1 = enabled if supported by the driver (default) 841#he_twt_responder=1 842 843#he_rts_threshold: Duration of STA transmission 844# 0 = not set (default) 845# unsigned integer = duration in units of 16 us 846#he_rts_threshold=0 847 848#he_er_su_disable: Disable 242-tone HE ER SU PPDU reception by the AP 849# 0 = enable reception (default) 850# 1 = disable reception 851#he_er_su_disable=0 852 853# HE operating channel information; see matching vht_* parameters for details. 854# he_oper_centr_freq_seg0_idx field is used to indicate center frequency of 80 855# and 160 MHz bandwidth operation. In 80+80 MHz operation, it is the center 856# frequency of the lower frequency segment. he_oper_centr_freq_seg1_idx field 857# is used only with 80+80 MHz bandwidth operation and it is used to transmit 858# the center frequency of the second segment. 859# On the 6 GHz band the center freq calculation starts from 5.950 GHz offset. 860# For example idx=3 would result in 5965 MHz center frequency. In addition, 861# he_oper_chwidth is ignored, and the channel width is derived from the 862# configured operating class or center frequency indexes (see 863# IEEE P802.11ax/D6.1 Annex E, Table E-4). 864#he_oper_chwidth 865#he_oper_centr_freq_seg0_idx 866#he_oper_centr_freq_seg1_idx 867 868#he_basic_mcs_nss_set: Basic NSS/MCS set 869# 16-bit combination of 2-bit values of Max HE-MCS For 1..8 SS; each 2-bit 870# value having following meaning: 871# 0 = HE-MCS 0-7, 1 = HE-MCS 0-9, 2 = HE-MCS 0-11, 3 = not supported 872#he_basic_mcs_nss_set 873 874#he_mu_edca_qos_info_param_count 875#he_mu_edca_qos_info_q_ack 876#he_mu_edca_qos_info_queue_request=1 877#he_mu_edca_qos_info_txop_request 878#he_mu_edca_ac_be_aifsn=0 879#he_mu_edca_ac_be_ecwmin=15 880#he_mu_edca_ac_be_ecwmax=15 881#he_mu_edca_ac_be_timer=255 882#he_mu_edca_ac_bk_aifsn=0 883#he_mu_edca_ac_bk_aci=1 884#he_mu_edca_ac_bk_ecwmin=15 885#he_mu_edca_ac_bk_ecwmax=15 886#he_mu_edca_ac_bk_timer=255 887#he_mu_edca_ac_vi_ecwmin=15 888#he_mu_edca_ac_vi_ecwmax=15 889#he_mu_edca_ac_vi_aifsn=0 890#he_mu_edca_ac_vi_aci=2 891#he_mu_edca_ac_vi_timer=255 892#he_mu_edca_ac_vo_aifsn=0 893#he_mu_edca_ac_vo_aci=3 894#he_mu_edca_ac_vo_ecwmin=15 895#he_mu_edca_ac_vo_ecwmax=15 896#he_mu_edca_ac_vo_timer=255 897 898# Spatial Reuse Parameter Set 899# 900# SR Control field value 901# B0 = PSR Disallowed 902# B1 = Non-SRG OBSS PD SR Disallowed 903# B2 = Non-SRG Offset Present 904# B3 = SRG Information Present 905# B4 = HESIGA_Spatial_reuse_value15_allowed 906#he_spr_sr_control 907# 908# Non-SRG OBSS PD Max Offset (included if he_spr_sr_control B2=1) 909#he_spr_non_srg_obss_pd_max_offset 910 911# SRG OBSS PD Min Offset (included if he_spr_sr_control B3=1) 912#he_spr_srg_obss_pd_min_offset 913# 914# SRG OBSS PD Max Offset (included if he_spr_sr_control B3=1) 915#he_spr_srg_obss_pd_max_offset 916# 917# SPR SRG BSS Color (included if he_spr_sr_control B3=1) 918# This config represents SRG BSS Color Bitmap field of Spatial Reuse Parameter 919# Set element that indicates the BSS color values used by members of the 920# SRG of which the transmitting STA is a member. The value is in range of 0-63. 921#he_spr_srg_bss_colors=1 2 10 63 922# 923# SPR SRG Partial BSSID (included if he_spr_sr_control B3=1) 924# This config represents SRG Partial BSSID Bitmap field of Spatial Reuse 925# Parameter Set element that indicates the Partial BSSID values used by members 926# of the SRG of which the transmitting STA is a member. The value range 927# corresponds to one of the 64 possible values of BSSID[39:44], where the lowest 928# numbered bit corresponds to Partial BSSID value 0 and the highest numbered bit 929# corresponds to Partial BSSID value 63. 930#he_spr_srg_partial_bssid=0 1 3 63 931# 932#he_6ghz_max_mpdu: Maximum MPDU Length of HE 6 GHz band capabilities. 933# Indicates maximum MPDU length 934# 0 = 3895 octets 935# 1 = 7991 octets 936# 2 = 11454 octets (default) 937#he_6ghz_max_mpdu=2 938# 939#he_6ghz_max_ampdu_len_exp: Maximum A-MPDU Length Exponent of HE 6 GHz band 940# capabilities. Indicates the maximum length of A-MPDU pre-EOF padding that 941# the STA can receive. This field is an integer in the range of 0 to 7. 942# The length defined by this field is equal to 943# 2 pow(13 + Maximum A-MPDU Length Exponent) -1 octets 944# 0 = AMPDU length of 8k 945# 1 = AMPDU length of 16k 946# 2 = AMPDU length of 32k 947# 3 = AMPDU length of 65k 948# 4 = AMPDU length of 131k 949# 5 = AMPDU length of 262k 950# 6 = AMPDU length of 524k 951# 7 = AMPDU length of 1048k (default) 952#he_6ghz_max_ampdu_len_exp=7 953# 954#he_6ghz_rx_ant_pat: Rx Antenna Pattern Consistency of HE 6 GHz capability. 955# Indicates the possibility of Rx antenna pattern change 956# 0 = Rx antenna pattern might change during the lifetime of an association 957# 1 = Rx antenna pattern does not change during the lifetime of an association 958# (default) 959#he_6ghz_rx_ant_pat=1 960# 961#he_6ghz_tx_ant_pat: Tx Antenna Pattern Consistency of HE 6 GHz capability. 962# Indicates the possibility of Tx antenna pattern change 963# 0 = Tx antenna pattern might change during the lifetime of an association 964# 1 = Tx antenna pattern does not change during the lifetime of an association 965# (default) 966#he_6ghz_tx_ant_pat=1 967 968# Unsolicited broadcast Probe Response transmission settings 969# This is for the 6 GHz band only. If the interval is set to a non-zero value, 970# the AP schedules unsolicited broadcast Probe Response frames to be 971# transmitted for in-band discovery. Refer to 972# IEEE P802.11ax/D8.0 26.17.2.3.2, AP behavior for fast passive scanning. 973# Valid range: 0..20 TUs; default is 0 (disabled) 974#unsol_bcast_probe_resp_interval=0 975 976##### IEEE 802.1X-2004 related configuration ################################## 977 978# Require IEEE 802.1X authorization 979#ieee8021x=1 980 981# IEEE 802.1X/EAPOL version 982# hostapd is implemented based on IEEE Std 802.1X-2004 which defines EAPOL 983# version 2. However, there are many client implementations that do not handle 984# the new version number correctly (they seem to drop the frames completely). 985# In order to make hostapd interoperate with these clients, the version number 986# can be set to the older version (1) with this configuration value. 987# Note: When using MACsec, eapol_version shall be set to 3, which is 988# defined in IEEE Std 802.1X-2010. 989#eapol_version=2 990 991# Optional displayable message sent with EAP Request-Identity. The first \0 992# in this string will be converted to ASCII-0 (nul). This can be used to 993# separate network info (comma separated list of attribute=value pairs); see, 994# e.g., RFC 4284. 995#eap_message=hello 996#eap_message=hello\0networkid=netw,nasid=foo,portid=0,NAIRealms=example.com 997 998# WEP rekeying (disabled if key lengths are not set or are set to 0) 999# Key lengths for default/broadcast and individual/unicast keys: 1000# 5 = 40-bit WEP (also known as 64-bit WEP with 40 secret bits) 1001# 13 = 104-bit WEP (also known as 128-bit WEP with 104 secret bits) 1002#wep_key_len_broadcast=5 1003#wep_key_len_unicast=5 1004# Rekeying period in seconds. 0 = do not rekey (i.e., set keys only once) 1005#wep_rekey_period=300 1006 1007# EAPOL-Key index workaround (set bit7) for WinXP Supplicant (needed only if 1008# only broadcast keys are used) 1009eapol_key_index_workaround=0 1010 1011# EAP reauthentication period in seconds (default: 3600 seconds; 0 = disable 1012# reauthentication). 1013# Note: Reauthentications may enforce a disconnection, check the related 1014# parameter wpa_deny_ptk0_rekey for details. 1015#eap_reauth_period=3600 1016 1017# Use PAE group address (01:80:c2:00:00:03) instead of individual target 1018# address when sending EAPOL frames with driver=wired. This is the most common 1019# mechanism used in wired authentication, but it also requires that the port 1020# is only used by one station. 1021#use_pae_group_addr=1 1022 1023# EAP Re-authentication Protocol (ERP) authenticator (RFC 6696) 1024# 1025# Whether to initiate EAP authentication with EAP-Initiate/Re-auth-Start before 1026# EAP-Identity/Request 1027#erp_send_reauth_start=1 1028# 1029# Domain name for EAP-Initiate/Re-auth-Start. Omitted from the message if not 1030# set (no local ER server). This is also used by the integrated EAP server if 1031# ERP is enabled (eap_server_erp=1). 1032#erp_domain=example.com 1033 1034##### MACsec ################################################################## 1035 1036# macsec_policy: IEEE 802.1X/MACsec options 1037# This determines how sessions are secured with MACsec (only for MACsec 1038# drivers). 1039# 0: MACsec not in use (default) 1040# 1: MACsec enabled - Should secure, accept key server's advice to 1041# determine whether to use a secure session or not. 1042# 1043# macsec_integ_only: IEEE 802.1X/MACsec transmit mode 1044# This setting applies only when MACsec is in use, i.e., 1045# - macsec_policy is enabled 1046# - the key server has decided to enable MACsec 1047# 0: Encrypt traffic (default) 1048# 1: Integrity only 1049# 1050# macsec_replay_protect: IEEE 802.1X/MACsec replay protection 1051# This setting applies only when MACsec is in use, i.e., 1052# - macsec_policy is enabled 1053# - the key server has decided to enable MACsec 1054# 0: Replay protection disabled (default) 1055# 1: Replay protection enabled 1056# 1057# macsec_replay_window: IEEE 802.1X/MACsec replay protection window 1058# This determines a window in which replay is tolerated, to allow receipt 1059# of frames that have been misordered by the network. 1060# This setting applies only when MACsec replay protection active, i.e., 1061# - macsec_replay_protect is enabled 1062# - the key server has decided to enable MACsec 1063# 0: No replay window, strict check (default) 1064# 1..2^32-1: number of packets that could be misordered 1065# 1066# macsec_port: IEEE 802.1X/MACsec port 1067# Port component of the SCI 1068# Range: 1-65534 (default: 1) 1069# 1070# mka_priority (Priority of MKA Actor) 1071# Range: 0..255 (default: 255) 1072# 1073# macsec_csindex: IEEE 802.1X/MACsec cipher suite 1074# 0 = GCM-AES-128 (default) 1075# 1 = GCM-AES-256 (default) 1076# 1077# mka_cak, mka_ckn, and mka_priority: IEEE 802.1X/MACsec pre-shared key mode 1078# This allows to configure MACsec with a pre-shared key using a (CAK,CKN) pair. 1079# In this mode, instances of hostapd can act as MACsec peers. The peer 1080# with lower priority will become the key server and start distributing SAKs. 1081# mka_cak (CAK = Secure Connectivity Association Key) takes a 16-byte (128-bit) 1082# hex-string (32 hex-digits) or a 32-byte (256-bit) hex-string (64 hex-digits) 1083# mka_ckn (CKN = CAK Name) takes a 1..32-bytes (8..256 bit) hex-string 1084# (2..64 hex-digits) 1085 1086##### Integrated EAP server ################################################### 1087 1088# Optionally, hostapd can be configured to use an integrated EAP server 1089# to process EAP authentication locally without need for an external RADIUS 1090# server. This functionality can be used both as a local authentication server 1091# for IEEE 802.1X/EAPOL and as a RADIUS server for other devices. 1092 1093# Use integrated EAP server instead of external RADIUS authentication 1094# server. This is also needed if hostapd is configured to act as a RADIUS 1095# authentication server. 1096eap_server=0 1097 1098# Path for EAP server user database 1099# If SQLite support is included, this can be set to "sqlite:/path/to/sqlite.db" 1100# to use SQLite database instead of a text file. 1101#eap_user_file=/etc/hostapd.eap_user 1102 1103# CA certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS 1104#ca_cert=/etc/hostapd.ca.pem 1105 1106# Server certificate (PEM or DER file) for EAP-TLS/PEAP/TTLS 1107#server_cert=/etc/hostapd.server.pem 1108 1109# Private key matching with the server certificate for EAP-TLS/PEAP/TTLS 1110# This may point to the same file as server_cert if both certificate and key 1111# are included in a single file. PKCS#12 (PFX) file (.p12/.pfx) can also be 1112# used by commenting out server_cert and specifying the PFX file as the 1113# private_key. 1114#private_key=/etc/hostapd.server.prv 1115 1116# Passphrase for private key 1117#private_key_passwd=secret passphrase 1118 1119# An alternative server certificate and private key can be configured with the 1120# following parameters (with values just like the parameters above without the 1121# '2' suffix). The ca_cert file (in PEM encoding) is used to add the trust roots 1122# for both server certificates and/or client certificates). 1123# 1124# The main use case for this alternative server certificate configuration is to 1125# enable both RSA and ECC public keys. The server will pick which one to use 1126# based on the client preferences for the cipher suite (in the TLS ClientHello 1127# message). It should be noted that number of deployed EAP peer implementations 1128# do not filter out the cipher suite list based on their local configuration and 1129# as such, configuration of alternative types of certificates on the server may 1130# result in interoperability issues. 1131#server_cert2=/etc/hostapd.server-ecc.pem 1132#private_key2=/etc/hostapd.server-ecc.prv 1133#private_key_passwd2=secret passphrase 1134 1135 1136# Server identity 1137# EAP methods that provide mechanism for authenticated server identity delivery 1138# use this value. If not set, "hostapd" is used as a default. 1139#server_id=server.example.com 1140 1141# Enable CRL verification. 1142# Note: hostapd does not yet support CRL downloading based on CDP. Thus, a 1143# valid CRL signed by the CA is required to be included in the ca_cert file. 1144# This can be done by using PEM format for CA certificate and CRL and 1145# concatenating these into one file. Whenever CRL changes, hostapd needs to be 1146# restarted to take the new CRL into use. Alternatively, crl_reload_interval can 1147# be used to configure periodic updating of the loaded CRL information. 1148# 0 = do not verify CRLs (default) 1149# 1 = check the CRL of the user certificate 1150# 2 = check all CRLs in the certificate path 1151#check_crl=1 1152 1153# Specify whether to ignore certificate CRL validity time mismatches with 1154# errors X509_V_ERR_CRL_HAS_EXPIRED and X509_V_ERR_CRL_NOT_YET_VALID. 1155# 1156# 0 = ignore errors 1157# 1 = do not ignore errors (default) 1158#check_crl_strict=1 1159 1160# CRL reload interval in seconds 1161# This can be used to reload ca_cert file and the included CRL on every new TLS 1162# session if difference between last reload and the current reload time in 1163# seconds is greater than crl_reload_interval. 1164# Note: If interval time is very short, CPU overhead may be negatively affected 1165# and it is advised to not go below 300 seconds. 1166# This is applicable only with check_crl values 1 and 2. 1167# 0 = do not reload CRLs (default) 1168# crl_reload_interval = 300 1169 1170# If check_cert_subject is set, the value of every field will be checked 1171# against the DN of the subject in the client certificate. If the values do 1172# not match, the certificate verification will fail, rejecting the user. 1173# This option allows hostapd to match every individual field in the right order 1174# against the DN of the subject in the client certificate. 1175# 1176# For example, check_cert_subject=C=US/O=XX/OU=ABC/OU=XYZ/CN=1234 will check 1177# every individual DN field of the subject in the client certificate. If OU=XYZ 1178# comes first in terms of the order in the client certificate (DN field of 1179# client certificate C=US/O=XX/OU=XYZ/OU=ABC/CN=1234), hostapd will reject the 1180# client because the order of 'OU' is not matching the specified string in 1181# check_cert_subject. 1182# 1183# This option also allows '*' as a wildcard. This option has some limitation. 1184# It can only be used as per the following example. 1185# 1186# For example, check_cert_subject=C=US/O=XX/OU=Production* and we have two 1187# clients and DN of the subject in the first client certificate is 1188# (C=US/O=XX/OU=Production Unit) and DN of the subject in the second client is 1189# (C=US/O=XX/OU=Production Factory). In this case, hostapd will allow both 1190# clients because the value of 'OU' field in both client certificates matches 1191# 'OU' value in 'check_cert_subject' up to 'wildcard'. 1192# 1193# * (Allow all clients, e.g., check_cert_subject=*) 1194#check_cert_subject=string 1195 1196# TLS Session Lifetime in seconds 1197# This can be used to allow TLS sessions to be cached and resumed with an 1198# abbreviated handshake when using EAP-TLS/TTLS/PEAP. 1199# (default: 0 = session caching and resumption disabled) 1200#tls_session_lifetime=3600 1201 1202# TLS flags 1203# [ALLOW-SIGN-RSA-MD5] = allow MD5-based certificate signatures (depending on 1204# the TLS library, these may be disabled by default to enforce stronger 1205# security) 1206# [DISABLE-TIME-CHECKS] = ignore certificate validity time (this requests 1207# the TLS library to accept certificates even if they are not currently 1208# valid, i.e., have expired or have not yet become valid; this should be 1209# used only for testing purposes) 1210# [DISABLE-TLSv1.0] = disable use of TLSv1.0 1211# [ENABLE-TLSv1.0] = explicitly enable use of TLSv1.0 (this allows 1212# systemwide TLS policies to be overridden) 1213# [DISABLE-TLSv1.1] = disable use of TLSv1.1 1214# [ENABLE-TLSv1.1] = explicitly enable use of TLSv1.1 (this allows 1215# systemwide TLS policies to be overridden) 1216# [DISABLE-TLSv1.2] = disable use of TLSv1.2 1217# [ENABLE-TLSv1.2] = explicitly enable use of TLSv1.2 (this allows 1218# systemwide TLS policies to be overridden) 1219# [DISABLE-TLSv1.3] = disable use of TLSv1.3 1220# [ENABLE-TLSv1.3] = enable TLSv1.3 (experimental - disabled by default) 1221#tls_flags=[flag1][flag2]... 1222 1223# Maximum number of EAP message rounds with data (default: 100) 1224#max_auth_rounds=100 1225 1226# Maximum number of short EAP message rounds (default: 50) 1227#max_auth_rounds_short=50 1228 1229# Cached OCSP stapling response (DER encoded) 1230# If set, this file is sent as a certificate status response by the EAP server 1231# if the EAP peer requests certificate status in the ClientHello message. 1232# This cache file can be updated, e.g., by running following command 1233# periodically to get an update from the OCSP responder: 1234# openssl ocsp \ 1235# -no_nonce \ 1236# -CAfile /etc/hostapd.ca.pem \ 1237# -issuer /etc/hostapd.ca.pem \ 1238# -cert /etc/hostapd.server.pem \ 1239# -url http://ocsp.example.com:8888/ \ 1240# -respout /tmp/ocsp-cache.der 1241#ocsp_stapling_response=/tmp/ocsp-cache.der 1242 1243# Cached OCSP stapling response list (DER encoded OCSPResponseList) 1244# This is similar to ocsp_stapling_response, but the extended version defined in 1245# RFC 6961 to allow multiple OCSP responses to be provided. 1246#ocsp_stapling_response_multi=/tmp/ocsp-multi-cache.der 1247 1248# dh_file: File path to DH/DSA parameters file (in PEM format) 1249# This is an optional configuration file for setting parameters for an 1250# ephemeral DH key exchange. In most cases, the default RSA authentication does 1251# not use this configuration. However, it is possible setup RSA to use 1252# ephemeral DH key exchange. In addition, ciphers with DSA keys always use 1253# ephemeral DH keys. This can be used to achieve forward secrecy. If the file 1254# is in DSA parameters format, it will be automatically converted into DH 1255# params. This parameter is required if anonymous EAP-FAST is used. 1256# You can generate DH parameters file with OpenSSL, e.g., 1257# "openssl dhparam -out /etc/hostapd.dh.pem 2048" 1258#dh_file=/etc/hostapd.dh.pem 1259 1260# OpenSSL cipher string 1261# 1262# This is an OpenSSL specific configuration option for configuring the default 1263# ciphers. If not set, the value configured at build time ("DEFAULT:!EXP:!LOW" 1264# by default) is used. 1265# See https://www.openssl.org/docs/apps/ciphers.html for OpenSSL documentation 1266# on cipher suite configuration. This is applicable only if hostapd is built to 1267# use OpenSSL. 1268#openssl_ciphers=DEFAULT:!EXP:!LOW 1269 1270# OpenSSL ECDH curves 1271# 1272# This is an OpenSSL specific configuration option for configuring the ECDH 1273# curves for EAP-TLS/TTLS/PEAP/FAST server. If not set, automatic curve 1274# selection is enabled. If set to an empty string, ECDH curve configuration is 1275# not done (the exact library behavior depends on the library version). 1276# Otherwise, this is a colon separated list of the supported curves (e.g., 1277# P-521:P-384:P-256). This is applicable only if hostapd is built to use 1278# OpenSSL. This must not be used for Suite B cases since the same OpenSSL 1279# parameter is set differently in those cases and this might conflict with that 1280# design. 1281#openssl_ecdh_curves=P-521:P-384:P-256 1282 1283# Fragment size for EAP methods 1284#fragment_size=1400 1285 1286# Finite cyclic group for EAP-pwd. Number maps to group of domain parameters 1287# using the IANA repository for IKE (RFC 2409). 1288#pwd_group=19 1289 1290# Configuration data for EAP-SIM database/authentication gateway interface. 1291# This is a text string in implementation specific format. The example 1292# implementation in eap_sim_db.c uses this as the UNIX domain socket name for 1293# the HLR/AuC gateway (e.g., hlr_auc_gw). In this case, the path uses "unix:" 1294# prefix. If hostapd is built with SQLite support (CONFIG_SQLITE=y in .config), 1295# database file can be described with an optional db=<path> parameter. 1296#eap_sim_db=unix:/tmp/hlr_auc_gw.sock 1297#eap_sim_db=unix:/tmp/hlr_auc_gw.sock db=/tmp/hostapd.db 1298 1299# EAP-SIM DB request timeout 1300# This parameter sets the maximum time to wait for a database request response. 1301# The parameter value is in seconds. 1302#eap_sim_db_timeout=1 1303 1304# Encryption key for EAP-FAST PAC-Opaque values. This key must be a secret, 1305# random value. It is configured as a 16-octet value in hex format. It can be 1306# generated, e.g., with the following command: 1307# od -tx1 -v -N16 /dev/random | colrm 1 8 | tr -d ' ' 1308#pac_opaque_encr_key=000102030405060708090a0b0c0d0e0f 1309 1310# EAP-FAST authority identity (A-ID) 1311# A-ID indicates the identity of the authority that issues PACs. The A-ID 1312# should be unique across all issuing servers. In theory, this is a variable 1313# length field, but due to some existing implementations requiring A-ID to be 1314# 16 octets in length, it is strongly recommended to use that length for the 1315# field to provide interoperability with deployed peer implementations. This 1316# field is configured in hex format. 1317#eap_fast_a_id=101112131415161718191a1b1c1d1e1f 1318 1319# EAP-FAST authority identifier information (A-ID-Info) 1320# This is a user-friendly name for the A-ID. For example, the enterprise name 1321# and server name in a human-readable format. This field is encoded as UTF-8. 1322#eap_fast_a_id_info=test server 1323 1324# Enable/disable different EAP-FAST provisioning modes: 1325#0 = provisioning disabled 1326#1 = only anonymous provisioning allowed 1327#2 = only authenticated provisioning allowed 1328#3 = both provisioning modes allowed (default) 1329#eap_fast_prov=3 1330 1331# EAP-FAST PAC-Key lifetime in seconds (hard limit) 1332#pac_key_lifetime=604800 1333 1334# EAP-FAST PAC-Key refresh time in seconds (soft limit on remaining hard 1335# limit). The server will generate a new PAC-Key when this number of seconds 1336# (or fewer) of the lifetime remains. 1337#pac_key_refresh_time=86400 1338 1339# EAP-TEAP authentication type 1340# 0 = inner EAP (default) 1341# 1 = Basic-Password-Auth 1342# 2 = Do not require Phase 2 authentication if client can be authenticated 1343# during Phase 1 1344#eap_teap_auth=0 1345 1346# EAP-TEAP authentication behavior when using PAC 1347# 0 = perform inner authentication (default) 1348# 1 = skip inner authentication (inner EAP/Basic-Password-Auth) 1349#eap_teap_pac_no_inner=0 1350 1351# EAP-TEAP behavior with Result TLV 1352# 0 = include with Intermediate-Result TLV (default) 1353# 1 = send in a separate message (for testing purposes) 1354#eap_teap_separate_result=0 1355 1356# EAP-TEAP identities 1357# 0 = allow any identity type (default) 1358# 1 = require user identity 1359# 2 = require machine identity 1360# 3 = request user identity; accept either user or machine identity 1361# 4 = request machine identity; accept either user or machine identity 1362# 5 = require both user and machine identity 1363#eap_teap_id=0 1364 1365# EAP-SIM and EAP-AKA protected success/failure indication using AT_RESULT_IND 1366# (default: 0 = disabled). 1367#eap_sim_aka_result_ind=1 1368 1369# EAP-SIM and EAP-AKA identity options 1370# 0 = do not use pseudonyms or fast reauthentication 1371# 1 = use pseudonyms, but not fast reauthentication 1372# 2 = do not use pseudonyms, but use fast reauthentication 1373# 3 = use pseudonyms and use fast reauthentication (default) 1374#eap_sim_id=3 1375 1376# Trusted Network Connect (TNC) 1377# If enabled, TNC validation will be required before the peer is allowed to 1378# connect. Note: This is only used with EAP-TTLS and EAP-FAST. If any other 1379# EAP method is enabled, the peer will be allowed to connect without TNC. 1380#tnc=1 1381 1382# EAP Re-authentication Protocol (ERP) - RFC 6696 1383# 1384# Whether to enable ERP on the EAP server. 1385#eap_server_erp=1 1386 1387 1388##### RADIUS client configuration ############################################# 1389# for IEEE 802.1X with external Authentication Server, IEEE 802.11 1390# authentication with external ACL for MAC addresses, and accounting 1391 1392# The own IP address of the access point (used as NAS-IP-Address) 1393own_ip_addr=127.0.0.1 1394 1395# NAS-Identifier string for RADIUS messages. When used, this should be unique 1396# to the NAS within the scope of the RADIUS server. Please note that hostapd 1397# uses a separate RADIUS client for each BSS and as such, a unique 1398# nas_identifier value should be configured separately for each BSS. This is 1399# particularly important for cases where RADIUS accounting is used 1400# (Accounting-On/Off messages are interpreted as clearing all ongoing sessions 1401# and that may get interpreted as applying to all BSSes if the same 1402# NAS-Identifier value is used.) For example, a fully qualified domain name 1403# prefixed with a unique identifier of the BSS (e.g., BSSID) can be used here. 1404# 1405# When using IEEE 802.11r, nas_identifier must be set and must be between 1 and 1406# 48 octets long. 1407# 1408# It is mandatory to configure either own_ip_addr or nas_identifier to be 1409# compliant with the RADIUS protocol. When using RADIUS accounting, it is 1410# strongly recommended that nas_identifier is set to a unique value for each 1411# BSS. 1412#nas_identifier=ap.example.com 1413 1414# RADIUS client forced local IP address for the access point 1415# Normally the local IP address is determined automatically based on configured 1416# IP addresses, but this field can be used to force a specific address to be 1417# used, e.g., when the device has multiple IP addresses. 1418#radius_client_addr=127.0.0.1 1419 1420# RADIUS client forced local interface. Helps run properly with VRF 1421# Default is none set which allows the network stack to pick the appropriate 1422# interface automatically. 1423# Example below binds to eth0 1424#radius_client_dev=eth0 1425 1426# RADIUS authentication server 1427#auth_server_addr=127.0.0.1 1428#auth_server_port=1812 1429#auth_server_shared_secret=secret 1430 1431# RADIUS accounting server 1432#acct_server_addr=127.0.0.1 1433#acct_server_port=1813 1434#acct_server_shared_secret=secret 1435 1436# Secondary RADIUS servers; to be used if primary one does not reply to 1437# RADIUS packets. These are optional and there can be more than one secondary 1438# server listed. 1439#auth_server_addr=127.0.0.2 1440#auth_server_port=1812 1441#auth_server_shared_secret=secret2 1442# 1443#acct_server_addr=127.0.0.2 1444#acct_server_port=1813 1445#acct_server_shared_secret=secret2 1446 1447# Retry interval for trying to return to the primary RADIUS server (in 1448# seconds). RADIUS client code will automatically try to use the next server 1449# when the current server is not replying to requests. If this interval is set, 1450# primary server will be retried after configured amount of time even if the 1451# currently used secondary server is still working. 1452#radius_retry_primary_interval=600 1453 1454 1455# Interim accounting update interval 1456# If this is set (larger than 0) and acct_server is configured, hostapd will 1457# send interim accounting updates every N seconds. Note: if set, this overrides 1458# possible Acct-Interim-Interval attribute in Access-Accept message. Thus, this 1459# value should not be configured in hostapd.conf, if RADIUS server is used to 1460# control the interim interval. 1461# This value should not be less 600 (10 minutes) and must not be less than 1462# 60 (1 minute). 1463#radius_acct_interim_interval=600 1464 1465# Request Chargeable-User-Identity (RFC 4372) 1466# This parameter can be used to configure hostapd to request CUI from the 1467# RADIUS server by including Chargeable-User-Identity attribute into 1468# Access-Request packets. 1469#radius_request_cui=1 1470 1471# Dynamic VLAN mode; allow RADIUS authentication server to decide which VLAN 1472# is used for the stations. This information is parsed from following RADIUS 1473# attributes based on RFC 3580 and RFC 2868: Tunnel-Type (value 13 = VLAN), 1474# Tunnel-Medium-Type (value 6 = IEEE 802), Tunnel-Private-Group-ID (value 1475# VLANID as a string). Optionally, the local MAC ACL list (accept_mac_file) can 1476# be used to set static client MAC address to VLAN ID mapping. 1477# Dynamic VLAN mode is also used with VLAN ID assignment based on WPA/WPA2 1478# passphrase from wpa_psk_file or vlan_id parameter from sae_password. 1479# 0 = disabled (default); only VLAN IDs from accept_mac_file will be used 1480# 1 = optional; use default interface if RADIUS server does not include VLAN ID 1481# 2 = required; reject authentication if RADIUS server does not include VLAN ID 1482#dynamic_vlan=0 1483 1484# Per-Station AP_VLAN interface mode 1485# If enabled, each station is assigned its own AP_VLAN interface. 1486# This implies per-station group keying and ebtables filtering of inter-STA 1487# traffic (when passed through the AP). 1488# If the sta is not assigned to any VLAN, then its AP_VLAN interface will be 1489# added to the bridge given by the "bridge" configuration option (see above). 1490# Otherwise, it will be added to the per-VLAN bridge. 1491# 0 = disabled (default) 1492# 1 = enabled 1493#per_sta_vif=0 1494 1495# VLAN interface list for dynamic VLAN mode is read from a separate text file. 1496# This list is used to map VLAN ID from the RADIUS server to a network 1497# interface. Each station is bound to one interface in the same way as with 1498# multiple BSSIDs or SSIDs. Each line in this text file is defining a new 1499# interface and the line must include VLAN ID and interface name separated by 1500# white space (space or tab). 1501# If no entries are provided by this file, the station is statically mapped 1502# to <bss-iface>.<vlan-id> interfaces. 1503# Each line can optionally also contain the name of a bridge to add the VLAN to 1504#vlan_file=/etc/hostapd.vlan 1505 1506# Interface where 802.1q tagged packets should appear when a RADIUS server is 1507# used to determine which VLAN a station is on. hostapd creates a bridge for 1508# each VLAN. Then hostapd adds a VLAN interface (associated with the interface 1509# indicated by 'vlan_tagged_interface') and the appropriate wireless interface 1510# to the bridge. 1511#vlan_tagged_interface=eth0 1512 1513# Bridge (prefix) to add the wifi and the tagged interface to. This gets the 1514# VLAN ID appended. It defaults to brvlan%d if no tagged interface is given 1515# and br%s.%d if a tagged interface is given, provided %s = tagged interface 1516# and %d = VLAN ID. 1517#vlan_bridge=brvlan 1518 1519# When hostapd creates a VLAN interface on vlan_tagged_interfaces, it needs 1520# to know how to name it. 1521# 0 = vlan<XXX>, e.g., vlan1 1522# 1 = <vlan_tagged_interface>.<XXX>, e.g. eth0.1 1523#vlan_naming=0 1524 1525# Arbitrary RADIUS attributes can be added into Access-Request and 1526# Accounting-Request packets by specifying the contents of the attributes with 1527# the following configuration parameters. There can be multiple of these to 1528# add multiple attributes. These parameters can also be used to override some 1529# of the attributes added automatically by hostapd. 1530# Format: <attr_id>[:<syntax:value>] 1531# attr_id: RADIUS attribute type (e.g., 26 = Vendor-Specific) 1532# syntax: s = string (UTF-8), d = integer, x = octet string 1533# value: attribute value in format indicated by the syntax 1534# If syntax and value parts are omitted, a null value (single 0x00 octet) is 1535# used. 1536# 1537# Additional Access-Request attributes 1538# radius_auth_req_attr=<attr_id>[:<syntax:value>] 1539# Examples: 1540# Operator-Name = "Operator" 1541#radius_auth_req_attr=126:s:Operator 1542# Service-Type = Framed (2) 1543#radius_auth_req_attr=6:d:2 1544# Connect-Info = "testing" (this overrides the automatically generated value) 1545#radius_auth_req_attr=77:s:testing 1546# Same Connect-Info value set as a hexdump 1547#radius_auth_req_attr=77:x:74657374696e67 1548 1549# 1550# Additional Accounting-Request attributes 1551# radius_acct_req_attr=<attr_id>[:<syntax:value>] 1552# Examples: 1553# Operator-Name = "Operator" 1554#radius_acct_req_attr=126:s:Operator 1555 1556# If SQLite support is included, path to a database from which additional 1557# RADIUS request attributes are extracted based on the station MAC address. 1558# 1559# The schema for the radius_attributes table is: 1560# id | sta | reqtype | attr : multi-key (sta, reqtype) 1561# id = autonumber 1562# sta = station MAC address in `11:22:33:44:55:66` format. 1563# type = `auth` | `acct` | NULL (match any) 1564# attr = existing config file format, e.g. `126:s:Test Operator` 1565#radius_req_attr_sqlite=radius_attr.sqlite 1566 1567# Dynamic Authorization Extensions (RFC 5176) 1568# This mechanism can be used to allow dynamic changes to user session based on 1569# commands from a RADIUS server (or some other disconnect client that has the 1570# needed session information). For example, Disconnect message can be used to 1571# request an associated station to be disconnected. 1572# 1573# This is disabled by default. Set radius_das_port to non-zero UDP port 1574# number to enable. 1575#radius_das_port=3799 1576# 1577# DAS client (the host that can send Disconnect/CoA requests) and shared secret 1578# Format: <IP address> <shared secret> 1579# IP address 0.0.0.0 can be used to allow requests from any address. 1580#radius_das_client=192.168.1.123 shared secret here 1581# 1582# DAS Event-Timestamp time window in seconds 1583#radius_das_time_window=300 1584# 1585# DAS require Event-Timestamp 1586#radius_das_require_event_timestamp=1 1587# 1588# DAS require Message-Authenticator 1589#radius_das_require_message_authenticator=1 1590 1591##### RADIUS authentication server configuration ############################## 1592 1593# hostapd can be used as a RADIUS authentication server for other hosts. This 1594# requires that the integrated EAP server is also enabled and both 1595# authentication services are sharing the same configuration. 1596 1597# File name of the RADIUS clients configuration for the RADIUS server. If this 1598# commented out, RADIUS server is disabled. 1599#radius_server_clients=/etc/hostapd.radius_clients 1600 1601# The UDP port number for the RADIUS authentication server 1602#radius_server_auth_port=1812 1603 1604# The UDP port number for the RADIUS accounting server 1605# Commenting this out or setting this to 0 can be used to disable RADIUS 1606# accounting while still enabling RADIUS authentication. 1607#radius_server_acct_port=1813 1608 1609# Use IPv6 with RADIUS server (IPv4 will also be supported using IPv6 API) 1610#radius_server_ipv6=1 1611 1612 1613##### WPA/IEEE 802.11i configuration ########################################## 1614 1615# Enable WPA. Setting this variable configures the AP to require WPA (either 1616# WPA-PSK or WPA-RADIUS/EAP based on other configuration). For WPA-PSK, either 1617# wpa_psk or wpa_passphrase must be set and wpa_key_mgmt must include WPA-PSK. 1618# Instead of wpa_psk / wpa_passphrase, wpa_psk_radius might suffice. 1619# For WPA-RADIUS/EAP, ieee8021x must be set (but without dynamic WEP keys), 1620# RADIUS authentication server must be configured, and WPA-EAP must be included 1621# in wpa_key_mgmt. 1622# This field is a bit field that can be used to enable WPA (IEEE 802.11i/D3.0) 1623# and/or WPA2 (full IEEE 802.11i/RSN): 1624# bit0 = WPA 1625# bit1 = IEEE 802.11i/RSN (WPA2) (dot11RSNAEnabled) 1626# Note that WPA3 is also configured with bit1 since it uses RSN just like WPA2. 1627# In other words, for WPA3, wpa=2 is used the configuration (and 1628# wpa_key_mgmt=SAE for WPA3-Personal instead of wpa_key_mgmt=WPA-PSK). 1629#wpa=2 1630 1631# Extended Key ID support for Individually Addressed frames 1632# 1633# Extended Key ID allows to rekey PTK keys without the impacts the "normal" 1634# PTK rekeying with only a single Key ID 0 has. It can only be used when the 1635# driver supports it and RSN/WPA2 is used with a CCMP/GCMP pairwise cipher. 1636# 1637# 0 = force off, i.e., use only Key ID 0 (default) 1638# 1 = enable and use Extended Key ID support when possible 1639# 2 = identical to 1 but start with Key ID 1 when possible 1640#extended_key_id=0 1641 1642# WPA pre-shared keys for WPA-PSK. This can be either entered as a 256-bit 1643# secret in hex format (64 hex digits), wpa_psk, or as an ASCII passphrase 1644# (8..63 characters) that will be converted to PSK. This conversion uses SSID 1645# so the PSK changes when ASCII passphrase is used and the SSID is changed. 1646# wpa_psk (dot11RSNAConfigPSKValue) 1647# wpa_passphrase (dot11RSNAConfigPSKPassPhrase) 1648#wpa_psk=0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef 1649#wpa_passphrase=secret passphrase 1650 1651# Optionally, WPA PSKs can be read from a separate text file (containing list 1652# of (PSK,MAC address) pairs. This allows more than one PSK to be configured. 1653# Use absolute path name to make sure that the files can be read on SIGHUP 1654# configuration reloads. 1655#wpa_psk_file=/etc/hostapd.wpa_psk 1656 1657# Optionally, WPA passphrase can be received from RADIUS authentication server 1658# This requires macaddr_acl to be set to 2 (RADIUS) 1659# 0 = disabled (default) 1660# 1 = optional; use default passphrase/psk if RADIUS server does not include 1661# Tunnel-Password 1662# 2 = required; reject authentication if RADIUS server does not include 1663# Tunnel-Password 1664#wpa_psk_radius=0 1665 1666# Set of accepted key management algorithms (WPA-PSK, WPA-EAP, or both). The 1667# entries are separated with a space. WPA-PSK-SHA256 and WPA-EAP-SHA256 can be 1668# added to enable SHA256-based stronger algorithms. 1669# WPA-PSK = WPA-Personal / WPA2-Personal 1670# WPA-PSK-SHA256 = WPA2-Personal using SHA256 1671# WPA-EAP = WPA-Enterprise / WPA2-Enterprise 1672# WPA-EAP-SHA256 = WPA2-Enterprise using SHA256 1673# SAE = SAE (WPA3-Personal) 1674# WPA-EAP-SUITE-B-192 = WPA3-Enterprise with 192-bit security/CNSA suite 1675# FT-PSK = FT with passphrase/PSK 1676# FT-EAP = FT with EAP 1677# FT-EAP-SHA384 = FT with EAP using SHA384 1678# FT-SAE = FT with SAE 1679# FILS-SHA256 = Fast Initial Link Setup with SHA256 1680# FILS-SHA384 = Fast Initial Link Setup with SHA384 1681# FT-FILS-SHA256 = FT and Fast Initial Link Setup with SHA256 1682# FT-FILS-SHA384 = FT and Fast Initial Link Setup with SHA384 1683# OWE = Opportunistic Wireless Encryption (a.k.a. Enhanced Open) 1684# DPP = Device Provisioning Protocol 1685# OSEN = Hotspot 2.0 online signup with encryption 1686# (dot11RSNAConfigAuthenticationSuitesTable) 1687#wpa_key_mgmt=WPA-PSK WPA-EAP 1688 1689# Set of accepted cipher suites (encryption algorithms) for pairwise keys 1690# (unicast packets). This is a space separated list of algorithms: 1691# CCMP = AES in Counter mode with CBC-MAC (CCMP-128) 1692# TKIP = Temporal Key Integrity Protocol 1693# CCMP-256 = AES in Counter mode with CBC-MAC with 256-bit key 1694# GCMP = Galois/counter mode protocol (GCMP-128) 1695# GCMP-256 = Galois/counter mode protocol with 256-bit key 1696# Group cipher suite (encryption algorithm for broadcast and multicast frames) 1697# is automatically selected based on this configuration. If only CCMP is 1698# allowed as the pairwise cipher, group cipher will also be CCMP. Otherwise, 1699# TKIP will be used as the group cipher. The optional group_cipher parameter can 1700# be used to override this automatic selection. 1701# 1702# (dot11RSNAConfigPairwiseCiphersTable) 1703# Pairwise cipher for WPA (v1) (default: TKIP) 1704#wpa_pairwise=TKIP CCMP 1705# Pairwise cipher for RSN/WPA2 (default: use wpa_pairwise value) 1706#rsn_pairwise=CCMP 1707 1708# Optional override for automatic group cipher selection 1709# This can be used to select a specific group cipher regardless of which 1710# pairwise ciphers were enabled for WPA and RSN. It should be noted that 1711# overriding the group cipher with an unexpected value can result in 1712# interoperability issues and in general, this parameter is mainly used for 1713# testing purposes. 1714#group_cipher=CCMP 1715 1716# Time interval for rekeying GTK (broadcast/multicast encryption keys) in 1717# seconds. (dot11RSNAConfigGroupRekeyTime) 1718# This defaults to 86400 seconds (once per day) when using CCMP/GCMP as the 1719# group cipher and 600 seconds (once per 10 minutes) when using TKIP as the 1720# group cipher. 1721#wpa_group_rekey=86400 1722 1723# Rekey GTK when any STA that possesses the current GTK is leaving the BSS. 1724# (dot11RSNAConfigGroupRekeyStrict) 1725#wpa_strict_rekey=1 1726 1727# The number of times EAPOL-Key Message 1/2 in the RSN Group Key Handshake is 1728#retried per GTK Handshake attempt. (dot11RSNAConfigGroupUpdateCount) 1729# This value should only be increased when stations are constantly 1730# deauthenticated during GTK rekeying with the log message 1731# "group key handshake failed...". 1732# You should consider to also increase wpa_pairwise_update_count then. 1733# Range 1..4294967295; default: 4 1734#wpa_group_update_count=4 1735 1736# Time interval for rekeying GMK (master key used internally to generate GTKs 1737# (in seconds). 1738#wpa_gmk_rekey=86400 1739 1740# Maximum lifetime for PTK in seconds. This can be used to enforce rekeying of 1741# PTK to mitigate some attacks against TKIP deficiencies. 1742# Warning: PTK rekeying is buggy with many drivers/devices and with such 1743# devices, the only secure method to rekey the PTK without Extended Key ID 1744# support requires a disconnection. Check the related parameter 1745# wpa_deny_ptk0_rekey for details. 1746#wpa_ptk_rekey=600 1747 1748# Workaround for PTK rekey issues 1749# 1750# PTK0 rekeys (rekeying the PTK without "Extended Key ID for Individually 1751# Addressed Frames") can degrade the security and stability with some cards. 1752# To avoid such issues hostapd can replace those PTK rekeys (including EAP 1753# reauthentications) with disconnects. 1754# 1755# Available options: 1756# 0 = always rekey when configured/instructed (default) 1757# 1 = only rekey when the local driver is explicitly indicating it can perform 1758# this operation without issues 1759# 2 = never allow PTK0 rekeys 1760#wpa_deny_ptk0_rekey=0 1761 1762# The number of times EAPOL-Key Message 1/4 and Message 3/4 in the RSN 4-Way 1763# Handshake are retried per 4-Way Handshake attempt. 1764# (dot11RSNAConfigPairwiseUpdateCount) 1765# Range 1..4294967295; default: 4 1766#wpa_pairwise_update_count=4 1767 1768# Workaround for key reinstallation attacks 1769# 1770# This parameter can be used to disable retransmission of EAPOL-Key frames that 1771# are used to install keys (EAPOL-Key message 3/4 and group message 1/2). This 1772# is similar to setting wpa_group_update_count=1 and 1773# wpa_pairwise_update_count=1, but with no impact to message 1/4 and with 1774# extended timeout on the response to avoid causing issues with stations that 1775# may use aggressive power saving have very long time in replying to the 1776# EAPOL-Key messages. 1777# 1778# This option can be used to work around key reinstallation attacks on the 1779# station (supplicant) side in cases those station devices cannot be updated 1780# for some reason. By removing the retransmissions the attacker cannot cause 1781# key reinstallation with a delayed frame transmission. This is related to the 1782# station side vulnerabilities CVE-2017-13077, CVE-2017-13078, CVE-2017-13079, 1783# CVE-2017-13080, and CVE-2017-13081. 1784# 1785# This workaround might cause interoperability issues and reduced robustness of 1786# key negotiation especially in environments with heavy traffic load due to the 1787# number of attempts to perform the key exchange is reduced significantly. As 1788# such, this workaround is disabled by default (unless overridden in build 1789# configuration). To enable this, set the parameter to 1. 1790#wpa_disable_eapol_key_retries=1 1791 1792# Enable IEEE 802.11i/RSN/WPA2 pre-authentication. This is used to speed up 1793# roaming be pre-authenticating IEEE 802.1X/EAP part of the full RSN 1794# authentication and key handshake before actually associating with a new AP. 1795# (dot11RSNAPreauthenticationEnabled) 1796#rsn_preauth=1 1797# 1798# Space separated list of interfaces from which pre-authentication frames are 1799# accepted (e.g., 'eth0' or 'eth0 wlan0wds0'. This list should include all 1800# interface that are used for connections to other APs. This could include 1801# wired interfaces and WDS links. The normal wireless data interface towards 1802# associated stations (e.g., wlan0) should not be added, since 1803# pre-authentication is only used with APs other than the currently associated 1804# one. 1805#rsn_preauth_interfaces=eth0 1806 1807# ieee80211w: Whether management frame protection (MFP) is enabled 1808# 0 = disabled (default) 1809# 1 = optional 1810# 2 = required 1811#ieee80211w=0 1812# The most common configuration options for this based on the PMF (protected 1813# management frames) certification program are: 1814# PMF enabled: ieee80211w=1 and wpa_key_mgmt=WPA-EAP WPA-EAP-SHA256 1815# PMF required: ieee80211w=2 and wpa_key_mgmt=WPA-EAP-SHA256 1816# (and similarly for WPA-PSK and WPA-PSK-SHA256 if WPA2-Personal is used) 1817# WPA3-Personal-only mode: ieee80211w=2 and wpa_key_mgmt=SAE 1818 1819# Group management cipher suite 1820# Default: AES-128-CMAC (BIP) 1821# Other options (depending on driver support): 1822# BIP-GMAC-128 1823# BIP-GMAC-256 1824# BIP-CMAC-256 1825# Note: All the stations connecting to the BSS will also need to support the 1826# selected cipher. The default AES-128-CMAC is the only option that is commonly 1827# available in deployed devices. 1828#group_mgmt_cipher=AES-128-CMAC 1829 1830# Beacon Protection (management frame protection for Beacon frames) 1831# This depends on management frame protection being enabled (ieee80211w != 0) 1832# and beacon protection support indication from the driver. 1833# 0 = disabled (default) 1834# 1 = enabled 1835#beacon_prot=0 1836 1837# Association SA Query maximum timeout (in TU = 1.024 ms; for MFP) 1838# (maximum time to wait for a SA Query response) 1839# dot11AssociationSAQueryMaximumTimeout, 1...4294967295 1840#assoc_sa_query_max_timeout=1000 1841 1842# Association SA Query retry timeout (in TU = 1.024 ms; for MFP) 1843# (time between two subsequent SA Query requests) 1844# dot11AssociationSAQueryRetryTimeout, 1...4294967295 1845#assoc_sa_query_retry_timeout=201 1846 1847# ocv: Operating Channel Validation 1848# This is a countermeasure against multi-channel on-path attacks. 1849# Enabling this depends on the driver's support for OCV when the driver SME is 1850# used. If hostapd SME is used, this will be enabled just based on this 1851# configuration. 1852# Enabling this automatically also enables ieee80211w, if not yet enabled. 1853# 0 = disabled (default) 1854# 1 = enabled 1855# 2 = enabled in workaround mode - Allow STA that claims OCV capability to 1856# connect even if the STA doesn't send OCI or negotiate PMF. This 1857# workaround is to improve interoperability with legacy STAs which are 1858# wrongly copying reserved bits of RSN capabilities from the AP's 1859# RSNE into (Re)Association Request frames. When this configuration is 1860# enabled, the AP considers STA is OCV capable only when the STA indicates 1861# MFP capability in (Re)Association Request frames and sends OCI in 1862# EAPOL-Key msg 2/4/FT Reassociation Request frame/FILS (Re)Association 1863# Request frame; otherwise, the AP disables OCV for the current connection 1864# with the STA. Enabling this workaround mode reduced OCV protection to 1865# some extend since it allows misbehavior to go through. As such, this 1866# should be enabled only if interoperability with misbehaving STAs is 1867# needed. 1868#ocv=1 1869 1870# disable_pmksa_caching: Disable PMKSA caching 1871# This parameter can be used to disable caching of PMKSA created through EAP 1872# authentication. RSN preauthentication may still end up using PMKSA caching if 1873# it is enabled (rsn_preauth=1). 1874# 0 = PMKSA caching enabled (default) 1875# 1 = PMKSA caching disabled 1876#disable_pmksa_caching=0 1877 1878# okc: Opportunistic Key Caching (aka Proactive Key Caching) 1879# Allow PMK cache to be shared opportunistically among configured interfaces 1880# and BSSes (i.e., all configurations within a single hostapd process). 1881# 0 = disabled (default) 1882# 1 = enabled 1883#okc=1 1884 1885# SAE password 1886# This parameter can be used to set passwords for SAE. By default, the 1887# wpa_passphrase value is used if this separate parameter is not used, but 1888# wpa_passphrase follows the WPA-PSK constraints (8..63 characters) even though 1889# SAE passwords do not have such constraints. If the BSS enabled both SAE and 1890# WPA-PSK and both values are set, SAE uses the sae_password values and WPA-PSK 1891# uses the wpa_passphrase value. 1892# 1893# Each sae_password entry is added to a list of available passwords. This 1894# corresponds to the dot11RSNAConfigPasswordValueEntry. sae_password value 1895# starts with the password (dot11RSNAConfigPasswordCredential). That value can 1896# be followed by optional peer MAC address (dot11RSNAConfigPasswordPeerMac) and 1897# by optional password identifier (dot11RSNAConfigPasswordIdentifier). In 1898# addition, an optional VLAN ID specification can be used to bind the station 1899# to the specified VLAN whenever the specific SAE password entry is used. 1900# 1901# If the peer MAC address is not included or is set to the wildcard address 1902# (ff:ff:ff:ff:ff:ff), the entry is available for any station to use. If a 1903# specific peer MAC address is included, only a station with that MAC address 1904# is allowed to use the entry. 1905# 1906# If the password identifier (with non-zero length) is included, the entry is 1907# limited to be used only with that specified identifier. 1908 1909# The last matching (based on peer MAC address and identifier) entry is used to 1910# select which password to use. Setting sae_password to an empty string has a 1911# special meaning of removing all previously added entries. 1912# 1913# sae_password uses the following encoding: 1914#<password/credential>[|mac=<peer mac>][|vlanid=<VLAN ID>] 1915#[|pk=<m:ECPrivateKey-base64>][|id=<identifier>] 1916# Examples: 1917#sae_password=secret 1918#sae_password=really secret|mac=ff:ff:ff:ff:ff:ff 1919#sae_password=example secret|mac=02:03:04:05:06:07|id=pw identifier 1920#sae_password=example secret|vlanid=3|id=pw identifier 1921 1922# SAE threshold for anti-clogging mechanism (dot11RSNASAEAntiCloggingThreshold) 1923# This parameter defines how many open SAE instances can be in progress at the 1924# same time before the anti-clogging mechanism is taken into use. 1925#sae_anti_clogging_threshold=5 (deprecated) 1926#anti_clogging_threshold=5 1927 1928# Maximum number of SAE synchronization errors (dot11RSNASAESync) 1929# The offending SAE peer will be disconnected if more than this many 1930# synchronization errors happen. 1931#sae_sync=5 1932 1933# Enabled SAE finite cyclic groups 1934# SAE implementation are required to support group 19 (ECC group defined over a 1935# 256-bit prime order field). This configuration parameter can be used to 1936# specify a set of allowed groups. If not included, only the mandatory group 19 1937# is enabled. 1938# The group values are listed in the IANA registry: 1939# http://www.iana.org/assignments/ipsec-registry/ipsec-registry.xml#ipsec-registry-9 1940# Note that groups 1, 2, 5, 22, 23, and 24 should not be used in production 1941# purposes due limited security (see RFC 8247). Groups that are not as strong as 1942# group 19 (ECC, NIST P-256) are unlikely to be useful for production use cases 1943# since all implementations are required to support group 19. 1944#sae_groups=19 20 21 1945 1946# Require MFP for all associations using SAE 1947# This parameter can be used to enforce negotiation of MFP for all associations 1948# that negotiate use of SAE. This is used in cases where SAE-capable devices are 1949# known to be MFP-capable and the BSS is configured with optional MFP 1950# (ieee80211w=1) for legacy support. The non-SAE stations can connect without 1951# MFP while SAE stations are required to negotiate MFP if sae_require_mfp=1. 1952#sae_require_mfp=0 1953 1954# SAE Confirm behavior 1955# By default, AP will send out only SAE Commit message in response to a received 1956# SAE Commit message. This parameter can be set to 1 to override that behavior 1957# to send both SAE Commit and SAE Confirm messages without waiting for the STA 1958# to send its SAE Confirm message first. 1959#sae_confirm_immediate=0 1960 1961# SAE mechanism for PWE derivation 1962# 0 = hunting-and-pecking loop only (default without password identifier) 1963# 1 = hash-to-element only (default with password identifier) 1964# 2 = both hunting-and-pecking loop and hash-to-element enabled 1965# Note: The default value is likely to change from 0 to 2 once the new 1966# hash-to-element mechanism has received more interoperability testing. 1967# When using SAE password identifier, the hash-to-element mechanism is used 1968# regardless of the sae_pwe parameter value. 1969#sae_pwe=0 1970 1971# FILS Cache Identifier (16-bit value in hexdump format) 1972#fils_cache_id=0011 1973 1974# FILS Realm Information 1975# One or more FILS realms need to be configured when FILS is enabled. This list 1976# of realms is used to define which realms (used in keyName-NAI by the client) 1977# can be used with FILS shared key authentication for ERP. 1978#fils_realm=example.com 1979#fils_realm=example.org 1980 1981# FILS DH Group for PFS 1982# 0 = PFS disabled with FILS shared key authentication (default) 1983# 1-65535 DH Group to use for FILS PFS 1984#fils_dh_group=0 1985 1986# OWE DH groups 1987# OWE implementations are required to support group 19 (NIST P-256). All groups 1988# that are supported by the implementation (e.g., groups 19, 20, and 21 when 1989# using OpenSSL) are enabled by default. This configuration parameter can be 1990# used to specify a limited set of allowed groups. The group values are listed 1991# in the IANA registry: 1992# http://www.iana.org/assignments/ipsec-registry/ipsec-registry.xml#ipsec-registry-10 1993#owe_groups=19 20 21 1994 1995# OWE PTK derivation workaround 1996# Initial OWE implementation used SHA256 when deriving the PTK for all OWE 1997# groups. This was supposed to change to SHA384 for group 20 and SHA512 for 1998# group 21. This parameter can be used to enable workaround for interoperability 1999# with stations that use SHA256 with groups 20 and 21. By default (0) only the 2000# appropriate hash function is accepted. When workaround is enabled (1), the 2001# appropriate hash function is tried first and if that fails, SHA256-based PTK 2002# derivation is attempted. This workaround can result in reduced security for 2003# groups 20 and 21, but is required for interoperability with older 2004# implementations. There is no impact to group 19 behavior. The workaround is 2005# disabled by default and can be enabled by uncommenting the following line. 2006#owe_ptk_workaround=1 2007 2008# OWE transition mode configuration 2009# Pointer to the matching open/OWE BSS 2010#owe_transition_bssid=<bssid> 2011# SSID in same format as ssid2 described above. 2012#owe_transition_ssid=<SSID> 2013# Alternatively, OWE transition mode BSSID/SSID can be configured with a 2014# reference to a BSS operated by this hostapd process. 2015#owe_transition_ifname=<ifname> 2016 2017# DHCP server for FILS HLP 2018# If configured, hostapd will act as a DHCP relay for all FILS HLP requests 2019# that include a DHCPDISCOVER message and send them to the specific DHCP 2020# server for processing. hostapd will then wait for a response from that server 2021# before replying with (Re)Association Response frame that encapsulates this 2022# DHCP response. own_ip_addr is used as the local address for the communication 2023# with the DHCP server. 2024#dhcp_server=127.0.0.1 2025 2026# DHCP server UDP port 2027# Default: 67 2028#dhcp_server_port=67 2029 2030# DHCP relay UDP port on the local device 2031# Default: 67; 0 means not to bind any specific port 2032#dhcp_relay_port=67 2033 2034# DHCP rapid commit proxy 2035# If set to 1, this enables hostapd to act as a DHCP rapid commit proxy to 2036# allow the rapid commit options (two message DHCP exchange) to be used with a 2037# server that supports only the four message DHCP exchange. This is disabled by 2038# default (= 0) and can be enabled by setting this to 1. 2039#dhcp_rapid_commit_proxy=0 2040 2041# Wait time for FILS HLP (dot11HLPWaitTime) in TUs 2042# default: 30 TUs (= 30.72 milliseconds) 2043#fils_hlp_wait_time=30 2044 2045# FILS Discovery frame transmission minimum and maximum interval settings. 2046# If fils_discovery_max_interval is non-zero, the AP enables FILS Discovery 2047# frame transmission. These values use TUs as the unit and have allowed range 2048# of 0-10000. fils_discovery_min_interval defaults to 20. 2049#fils_discovery_min_interval=20 2050#fils_discovery_max_interval=0 2051 2052# Transition Disable indication 2053# The AP can notify authenticated stations to disable transition mode in their 2054# network profiles when the network has completed transition steps, i.e., once 2055# sufficiently large number of APs in the ESS have been updated to support the 2056# more secure alternative. When this indication is used, the stations are 2057# expected to automatically disable transition mode and less secure security 2058# options. This includes use of WEP, TKIP (including use of TKIP as the group 2059# cipher), and connections without PMF. 2060# Bitmap bits: 2061# bit 0 (0x01): WPA3-Personal (i.e., disable WPA2-Personal = WPA-PSK and only 2062# allow SAE to be used) 2063# bit 1 (0x02): SAE-PK (disable SAE without use of SAE-PK) 2064# bit 2 (0x04): WPA3-Enterprise (move to requiring PMF) 2065# bit 3 (0x08): Enhanced Open (disable use of open network; require OWE) 2066# (default: 0 = do not include Transition Disable KDE) 2067#transition_disable=0x01 2068 2069# PASN ECDH groups 2070# PASN implementations are required to support group 19 (NIST P-256). If this 2071# parameter is not set, only group 19 is supported by default. This 2072# configuration parameter can be used to specify a limited set of allowed 2073# groups. The group values are listed in the IANA registry: 2074# http://www.iana.org/assignments/ipsec-registry/ipsec-registry.xml#ipsec-registry-10 2075#pasn_groups=19 20 21 2076 2077# PASN comeback after time in TUs 2078# In case the AP is temporarily unable to handle a PASN authentication exchange 2079# due to a too large number of parallel operations, this value indicates to the 2080# peer after how many TUs it can try the PASN exchange again. 2081# (default: 10 TUs) 2082#pasn_comeback_after=10 2083 2084##### IEEE 802.11r configuration ############################################## 2085 2086# Mobility Domain identifier (dot11FTMobilityDomainID, MDID) 2087# MDID is used to indicate a group of APs (within an ESS, i.e., sharing the 2088# same SSID) between which a STA can use Fast BSS Transition. 2089# 2-octet identifier as a hex string. 2090#mobility_domain=a1b2 2091 2092# PMK-R0 Key Holder identifier (dot11FTR0KeyHolderID) 2093# 1 to 48 octet identifier. 2094# This is configured with nas_identifier (see RADIUS client section above). 2095 2096# Default lifetime of the PMK-R0 in seconds; range 60..4294967295 2097# (default: 14 days / 1209600 seconds; 0 = disable timeout) 2098# (dot11FTR0KeyLifetime) 2099#ft_r0_key_lifetime=1209600 2100 2101# Maximum lifetime for PMK-R1; applied only if not zero 2102# PMK-R1 is removed at latest after this limit. 2103# Removing any PMK-R1 for expiry can be disabled by setting this to -1. 2104# (default: 0) 2105#r1_max_key_lifetime=0 2106 2107# PMK-R1 Key Holder identifier (dot11FTR1KeyHolderID) 2108# 6-octet identifier as a hex string. 2109# Defaults to BSSID. 2110#r1_key_holder=000102030405 2111 2112# Reassociation deadline in time units (TUs / 1.024 ms; range 1000..65535) 2113# (dot11FTReassociationDeadline) 2114#reassociation_deadline=1000 2115 2116# List of R0KHs in the same Mobility Domain 2117# format: <MAC address> <NAS Identifier> <256-bit key as hex string> 2118# This list is used to map R0KH-ID (NAS Identifier) to a destination MAC 2119# address when requesting PMK-R1 key from the R0KH that the STA used during the 2120# Initial Mobility Domain Association. 2121#r0kh=02:01:02:03:04:05 r0kh-1.example.com 000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f 2122#r0kh=02:01:02:03:04:06 r0kh-2.example.com 00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff 2123# And so on.. One line per R0KH. 2124# Wildcard entry: 2125# Upon receiving a response from R0KH, it will be added to this list, so 2126# subsequent requests won't be broadcast. If R0KH does not reply, it will be 2127# temporarily blocked (see rkh_neg_timeout). 2128#r0kh=ff:ff:ff:ff:ff:ff * 00112233445566778899aabbccddeeff 2129 2130# List of R1KHs in the same Mobility Domain 2131# format: <MAC address> <R1KH-ID> <256-bit key as hex string> 2132# This list is used to map R1KH-ID to a destination MAC address when sending 2133# PMK-R1 key from the R0KH. This is also the list of authorized R1KHs in the MD 2134# that can request PMK-R1 keys. 2135#r1kh=02:01:02:03:04:05 02:11:22:33:44:55 000102030405060708090a0b0c0d0e0f000102030405060708090a0b0c0d0e0f 2136#r1kh=02:01:02:03:04:06 02:11:22:33:44:66 00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff 2137# And so on.. One line per R1KH. 2138# Wildcard entry: 2139# Upon receiving a request from an R1KH not yet known, it will be added to this 2140# list and thus will receive push notifications. 2141#r1kh=00:00:00:00:00:00 00:00:00:00:00:00 00112233445566778899aabbccddeeff 2142 2143# Timeout (seconds) for newly discovered R0KH/R1KH (see wildcard entries above) 2144# Special values: 0 -> do not expire 2145# Warning: do not cache implies no sequence number validation with wildcards 2146#rkh_pos_timeout=86400 (default = 1 day) 2147 2148# Timeout (milliseconds) for requesting PMK-R1 from R0KH using PULL request 2149# and number of retries. 2150#rkh_pull_timeout=1000 (default = 1 second) 2151#rkh_pull_retries=4 (default) 2152 2153# Timeout (seconds) for non replying R0KH (see wildcard entries above) 2154# Special values: 0 -> do not cache 2155# default: 60 seconds 2156#rkh_neg_timeout=60 2157 2158# Note: The R0KH/R1KH keys used to be 128-bit in length before the message 2159# format was changed. That shorter key length is still supported for backwards 2160# compatibility of the configuration files. If such a shorter key is used, a 2161# 256-bit key is derived from it. For new deployments, configuring the 256-bit 2162# key is recommended. 2163 2164# Whether PMK-R1 push is enabled at R0KH 2165# 0 = do not push PMK-R1 to all configured R1KHs (default) 2166# 1 = push PMK-R1 to all configured R1KHs whenever a new PMK-R0 is derived 2167#pmk_r1_push=1 2168 2169# Whether to enable FT-over-DS 2170# 0 = FT-over-DS disabled 2171# 1 = FT-over-DS enabled (default) 2172#ft_over_ds=1 2173 2174# Whether to generate FT response locally for PSK networks 2175# This avoids use of PMK-R1 push/pull from other APs with FT-PSK networks as 2176# the required information (PSK and other session data) is already locally 2177# available. 2178# 0 = disabled (default) 2179# 1 = enabled 2180#ft_psk_generate_local=0 2181 2182##### Neighbor table ########################################################## 2183# Maximum number of entries kept in AP table (either for neighbor table or for 2184# detecting Overlapping Legacy BSS Condition). The oldest entry will be 2185# removed when adding a new entry that would make the list grow over this 2186# limit. Note! WFA certification for IEEE 802.11g requires that OLBC is 2187# enabled, so this field should not be set to 0 when using IEEE 802.11g. 2188# default: 255 2189#ap_table_max_size=255 2190 2191# Number of seconds of no frames received after which entries may be deleted 2192# from the AP table. Since passive scanning is not usually performed frequently 2193# this should not be set to very small value. In addition, there is no 2194# guarantee that every scan cycle will receive beacon frames from the 2195# neighboring APs. 2196# default: 60 2197#ap_table_expiration_time=3600 2198 2199# Maximum number of stations to track on the operating channel 2200# This can be used to detect dualband capable stations before they have 2201# associated, e.g., to provide guidance on which colocated BSS to use. 2202# Default: 0 (disabled) 2203#track_sta_max_num=100 2204 2205# Maximum age of a station tracking entry in seconds 2206# Default: 180 2207#track_sta_max_age=180 2208 2209# Do not reply to group-addressed Probe Request from a station that was seen on 2210# another radio. 2211# Default: Disabled 2212# 2213# This can be used with enabled track_sta_max_num configuration on another 2214# interface controlled by the same hostapd process to restrict Probe Request 2215# frame handling from replying to group-addressed Probe Request frames from a 2216# station that has been detected to be capable of operating on another band, 2217# e.g., to try to reduce likelihood of the station selecting a 2.4 GHz BSS when 2218# the AP operates both a 2.4 GHz and 5 GHz BSS concurrently. 2219# 2220# Note: Enabling this can cause connectivity issues and increase latency for 2221# discovering the AP. 2222#no_probe_resp_if_seen_on=wlan1 2223 2224# Reject authentication from a station that was seen on another radio. 2225# Default: Disabled 2226# 2227# This can be used with enabled track_sta_max_num configuration on another 2228# interface controlled by the same hostapd process to reject authentication 2229# attempts from a station that has been detected to be capable of operating on 2230# another band, e.g., to try to reduce likelihood of the station selecting a 2231# 2.4 GHz BSS when the AP operates both a 2.4 GHz and 5 GHz BSS concurrently. 2232# 2233# Note: Enabling this can cause connectivity issues and increase latency for 2234# connecting with the AP. 2235#no_auth_if_seen_on=wlan1 2236 2237##### Wi-Fi Protected Setup (WPS) ############################################# 2238 2239# WPS state 2240# 0 = WPS disabled (default) 2241# 1 = WPS enabled, not configured 2242# 2 = WPS enabled, configured 2243#wps_state=2 2244 2245# Whether to manage this interface independently from other WPS interfaces 2246# By default, a single hostapd process applies WPS operations to all configured 2247# interfaces. This parameter can be used to disable that behavior for a subset 2248# of interfaces. If this is set to non-zero for an interface, WPS commands 2249# issued on that interface do not apply to other interfaces and WPS operations 2250# performed on other interfaces do not affect this interface. 2251#wps_independent=0 2252 2253# AP can be configured into a locked state where new WPS Registrar are not 2254# accepted, but previously authorized Registrars (including the internal one) 2255# can continue to add new Enrollees. 2256#ap_setup_locked=1 2257 2258# Universally Unique IDentifier (UUID; see RFC 4122) of the device 2259# This value is used as the UUID for the internal WPS Registrar. If the AP 2260# is also using UPnP, this value should be set to the device's UPnP UUID. 2261# If not configured, UUID will be generated based on the local MAC address. 2262#uuid=12345678-9abc-def0-1234-56789abcdef0 2263 2264# Note: If wpa_psk_file is set, WPS is used to generate random, per-device PSKs 2265# that will be appended to the wpa_psk_file. If wpa_psk_file is not set, the 2266# default PSK (wpa_psk/wpa_passphrase) will be delivered to Enrollees. Use of 2267# per-device PSKs is recommended as the more secure option (i.e., make sure to 2268# set wpa_psk_file when using WPS with WPA-PSK). 2269 2270# When an Enrollee requests access to the network with PIN method, the Enrollee 2271# PIN will need to be entered for the Registrar. PIN request notifications are 2272# sent to hostapd ctrl_iface monitor. In addition, they can be written to a 2273# text file that could be used, e.g., to populate the AP administration UI with 2274# pending PIN requests. If the following variable is set, the PIN requests will 2275# be written to the configured file. 2276#wps_pin_requests=/var/run/hostapd_wps_pin_requests 2277 2278# Device Name 2279# User-friendly description of device; up to 32 octets encoded in UTF-8 2280#device_name=Wireless AP 2281 2282# Manufacturer 2283# The manufacturer of the device (up to 64 ASCII characters) 2284#manufacturer=Company 2285 2286# Model Name 2287# Model of the device (up to 32 ASCII characters) 2288#model_name=WAP 2289 2290# Model Number 2291# Additional device description (up to 32 ASCII characters) 2292#model_number=123 2293 2294# Serial Number 2295# Serial number of the device (up to 32 characters) 2296#serial_number=12345 2297 2298# Primary Device Type 2299# Used format: <categ>-<OUI>-<subcateg> 2300# categ = Category as an integer value 2301# OUI = OUI and type octet as a 4-octet hex-encoded value; 0050F204 for 2302# default WPS OUI 2303# subcateg = OUI-specific Sub Category as an integer value 2304# Examples: 2305# 1-0050F204-1 (Computer / PC) 2306# 1-0050F204-2 (Computer / Server) 2307# 5-0050F204-1 (Storage / NAS) 2308# 6-0050F204-1 (Network Infrastructure / AP) 2309#device_type=6-0050F204-1 2310 2311# OS Version 2312# 4-octet operating system version number (hex string) 2313#os_version=01020300 2314 2315# Config Methods 2316# List of the supported configuration methods 2317# Available methods: usba ethernet label display ext_nfc_token int_nfc_token 2318# nfc_interface push_button keypad virtual_display physical_display 2319# virtual_push_button physical_push_button 2320#config_methods=label virtual_display virtual_push_button keypad 2321 2322# WPS capability discovery workaround for PBC with Windows 7 2323# Windows 7 uses incorrect way of figuring out AP's WPS capabilities by acting 2324# as a Registrar and using M1 from the AP. The config methods attribute in that 2325# message is supposed to indicate only the configuration method supported by 2326# the AP in Enrollee role, i.e., to add an external Registrar. For that case, 2327# PBC shall not be used and as such, the PushButton config method is removed 2328# from M1 by default. If pbc_in_m1=1 is included in the configuration file, 2329# the PushButton config method is left in M1 (if included in config_methods 2330# parameter) to allow Windows 7 to use PBC instead of PIN (e.g., from a label 2331# in the AP). 2332#pbc_in_m1=1 2333 2334# Static access point PIN for initial configuration and adding Registrars 2335# If not set, hostapd will not allow external WPS Registrars to control the 2336# access point. The AP PIN can also be set at runtime with hostapd_cli 2337# wps_ap_pin command. Use of temporary (enabled by user action) and random 2338# AP PIN is much more secure than configuring a static AP PIN here. As such, 2339# use of the ap_pin parameter is not recommended if the AP device has means for 2340# displaying a random PIN. 2341#ap_pin=12345670 2342 2343# Skip building of automatic WPS credential 2344# This can be used to allow the automatically generated Credential attribute to 2345# be replaced with pre-configured Credential(s). 2346#skip_cred_build=1 2347 2348# Additional Credential attribute(s) 2349# This option can be used to add pre-configured Credential attributes into M8 2350# message when acting as a Registrar. If skip_cred_build=1, this data will also 2351# be able to override the Credential attribute that would have otherwise been 2352# automatically generated based on network configuration. This configuration 2353# option points to an external file that much contain the WPS Credential 2354# attribute(s) as binary data. 2355#extra_cred=hostapd.cred 2356 2357# Credential processing 2358# 0 = process received credentials internally (default) 2359# 1 = do not process received credentials; just pass them over ctrl_iface to 2360# external program(s) 2361# 2 = process received credentials internally and pass them over ctrl_iface 2362# to external program(s) 2363# Note: With wps_cred_processing=1, skip_cred_build should be set to 1 and 2364# extra_cred be used to provide the Credential data for Enrollees. 2365# 2366# wps_cred_processing=1 will disabled automatic updates of hostapd.conf file 2367# both for Credential processing and for marking AP Setup Locked based on 2368# validation failures of AP PIN. An external program is responsible on updating 2369# the configuration appropriately in this case. 2370#wps_cred_processing=0 2371 2372# Whether to enable SAE (WPA3-Personal transition mode) automatically for 2373# WPA2-PSK credentials received using WPS. 2374# 0 = only add the explicitly listed WPA2-PSK configuration (default) 2375# 1 = add both the WPA2-PSK and SAE configuration and enable PMF so that the 2376# AP gets configured in WPA3-Personal transition mode (supports both 2377# WPA2-Personal (PSK) and WPA3-Personal (SAE) clients). 2378#wps_cred_add_sae=0 2379 2380# AP Settings Attributes for M7 2381# By default, hostapd generates the AP Settings Attributes for M7 based on the 2382# current configuration. It is possible to override this by providing a file 2383# with pre-configured attributes. This is similar to extra_cred file format, 2384# but the AP Settings attributes are not encapsulated in a Credential 2385# attribute. 2386#ap_settings=hostapd.ap_settings 2387 2388# Multi-AP backhaul BSS config 2389# Used in WPS when multi_ap=2 or 3. Defines "backhaul BSS" credentials. 2390# These are passed in WPS M8 instead of the normal (fronthaul) credentials 2391# if the Enrollee has the Multi-AP subelement set. Backhaul SSID is formatted 2392# like ssid2. The key is set like wpa_psk or wpa_passphrase. 2393#multi_ap_backhaul_ssid="backhaul" 2394#multi_ap_backhaul_wpa_psk=0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef 2395#multi_ap_backhaul_wpa_passphrase=secret passphrase 2396 2397# WPS UPnP interface 2398# If set, support for external Registrars is enabled. 2399#upnp_iface=br0 2400 2401# Friendly Name (required for UPnP) 2402# Short description for end use. Should be less than 64 characters. 2403#friendly_name=WPS Access Point 2404 2405# Manufacturer URL (optional for UPnP) 2406#manufacturer_url=http://www.example.com/ 2407 2408# Model Description (recommended for UPnP) 2409# Long description for end user. Should be less than 128 characters. 2410#model_description=Wireless Access Point 2411 2412# Model URL (optional for UPnP) 2413#model_url=http://www.example.com/model/ 2414 2415# Universal Product Code (optional for UPnP) 2416# 12-digit, all-numeric code that identifies the consumer package. 2417#upc=123456789012 2418 2419# WPS RF Bands (a = 5G, b = 2.4G, g = 2.4G, ag = dual band, ad = 60 GHz) 2420# This value should be set according to RF band(s) supported by the AP if 2421# hw_mode is not set. For dual band dual concurrent devices, this needs to be 2422# set to ag to allow both RF bands to be advertized. 2423#wps_rf_bands=ag 2424 2425# NFC password token for WPS 2426# These parameters can be used to configure a fixed NFC password token for the 2427# AP. This can be generated, e.g., with nfc_pw_token from wpa_supplicant. When 2428# these parameters are used, the AP is assumed to be deployed with a NFC tag 2429# that includes the matching NFC password token (e.g., written based on the 2430# NDEF record from nfc_pw_token). 2431# 2432#wps_nfc_dev_pw_id: Device Password ID (16..65535) 2433#wps_nfc_dh_pubkey: Hexdump of DH Public Key 2434#wps_nfc_dh_privkey: Hexdump of DH Private Key 2435#wps_nfc_dev_pw: Hexdump of Device Password 2436 2437# Application Extension attribute for Beacon and Probe Response frames 2438# This parameter can be used to add application extension into WPS IE. The 2439# contents of this parameter starts with 16-octet (32 hexdump characters) of 2440# UUID to identify the specific application and that is followed by the actual 2441# application specific data. 2442#wps_application_ext=<hexdump> 2443 2444##### Wi-Fi Direct (P2P) ###################################################### 2445 2446# Enable P2P Device management 2447#manage_p2p=1 2448 2449# Allow cross connection 2450#allow_cross_connection=1 2451 2452##### Device Provisioning Protocol (DPP) ###################################### 2453 2454# Name for Enrollee's DPP Configuration Request 2455#dpp_name=Test 2456 2457# MUD URL for Enrollee's DPP Configuration Request (optional) 2458#dpp_mud_url=https://example.com/mud 2459 2460#dpp_connector 2461#dpp_netaccesskey 2462#dpp_netaccesskey_expiry 2463#dpp_csign 2464#dpp_controller 2465 2466# Configurator Connectivity indication 2467# 0: no Configurator is currently connected (default) 2468# 1: advertise that a Configurator is available 2469#dpp_configurator_connectivity=0 2470 2471# DPP PFS 2472# 0: allow PFS to be used or not used (default) 2473# 1: require PFS to be used (note: not compatible with DPP R1) 2474# 2: do not allow PFS to be used 2475#dpp_pfs=0 2476 2477#### TDLS (IEEE 802.11z-2010) ################################################# 2478 2479# Prohibit use of TDLS in this BSS 2480#tdls_prohibit=1 2481 2482# Prohibit use of TDLS Channel Switching in this BSS 2483#tdls_prohibit_chan_switch=1 2484 2485##### IEEE 802.11v-2011 ####################################################### 2486 2487# Time advertisement 2488# 0 = disabled (default) 2489# 2 = UTC time at which the TSF timer is 0 2490#time_advertisement=2 2491 2492# Local time zone as specified in 8.3 of IEEE Std 1003.1-2004: 2493# stdoffset[dst[offset][,start[/time],end[/time]]] 2494#time_zone=EST5 2495 2496# WNM-Sleep Mode (extended sleep mode for stations) 2497# 0 = disabled (default) 2498# 1 = enabled (allow stations to use WNM-Sleep Mode) 2499#wnm_sleep_mode=1 2500 2501# WNM-Sleep Mode GTK/IGTK workaround 2502# Normally, WNM-Sleep Mode exit with management frame protection negotiated 2503# would result in the current GTK/IGTK getting added into the WNM-Sleep Mode 2504# Response frame. Some station implementations may have a vulnerability that 2505# results in GTK/IGTK reinstallation based on this frame being replayed. This 2506# configuration parameter can be used to disable that behavior and use EAPOL-Key 2507# frames for GTK/IGTK update instead. This would likely be only used with 2508# wpa_disable_eapol_key_retries=1 that enables a workaround for similar issues 2509# with EAPOL-Key. This is related to station side vulnerabilities CVE-2017-13087 2510# and CVE-2017-13088. To enable this AP-side workaround, set the parameter to 1. 2511#wnm_sleep_mode_no_keys=0 2512 2513# BSS Transition Management 2514# 0 = disabled (default) 2515# 1 = enabled 2516#bss_transition=1 2517 2518# Proxy ARP 2519# 0 = disabled (default) 2520# 1 = enabled 2521#proxy_arp=1 2522 2523# IPv6 Neighbor Advertisement multicast-to-unicast conversion 2524# This can be used with Proxy ARP to allow multicast NAs to be forwarded to 2525# associated STAs using link layer unicast delivery. 2526# 0 = disabled (default) 2527# 1 = enabled 2528#na_mcast_to_ucast=0 2529 2530##### IEEE 802.11u-2011 ####################################################### 2531 2532# Enable Interworking service 2533#interworking=1 2534 2535# Access Network Type 2536# 0 = Private network 2537# 1 = Private network with guest access 2538# 2 = Chargeable public network 2539# 3 = Free public network 2540# 4 = Personal device network 2541# 5 = Emergency services only network 2542# 14 = Test or experimental 2543# 15 = Wildcard 2544#access_network_type=0 2545 2546# Whether the network provides connectivity to the Internet 2547# 0 = Unspecified 2548# 1 = Network provides connectivity to the Internet 2549#internet=1 2550 2551# Additional Step Required for Access 2552# Note: This is only used with open network, i.e., ASRA shall ne set to 0 if 2553# RSN is used. 2554#asra=0 2555 2556# Emergency services reachable 2557#esr=0 2558 2559# Unauthenticated emergency service accessible 2560#uesa=0 2561 2562# Venue Info (optional) 2563# The available values are defined in IEEE Std 802.11u-2011, 7.3.1.34. 2564# Example values (group,type): 2565# 0,0 = Unspecified 2566# 1,7 = Convention Center 2567# 1,13 = Coffee Shop 2568# 2,0 = Unspecified Business 2569# 7,1 Private Residence 2570#venue_group=7 2571#venue_type=1 2572 2573# Homogeneous ESS identifier (optional; dot11HESSID) 2574# If set, this shall be identifical to one of the BSSIDs in the homogeneous 2575# ESS and this shall be set to the same value across all BSSs in homogeneous 2576# ESS. 2577#hessid=02:03:04:05:06:07 2578 2579# Roaming Consortium List 2580# Arbitrary number of Roaming Consortium OIs can be configured with each line 2581# adding a new OI to the list. The first three entries are available through 2582# Beacon and Probe Response frames. Any additional entry will be available only 2583# through ANQP queries. Each OI is between 3 and 15 octets and is configured as 2584# a hexstring. 2585#roaming_consortium=021122 2586#roaming_consortium=2233445566 2587 2588# Venue Name information 2589# This parameter can be used to configure one or more Venue Name Duples for 2590# Venue Name ANQP information. Each entry has a two or three character language 2591# code (ISO-639) separated by colon from the venue name string. 2592# Note that venue_group and venue_type have to be set for Venue Name 2593# information to be complete. 2594#venue_name=eng:Example venue 2595#venue_name=fin:Esimerkkipaikka 2596# Alternative format for language:value strings: 2597# (double quoted string, printf-escaped string) 2598#venue_name=P"eng:Example\nvenue" 2599 2600# Venue URL information 2601# This parameter can be used to configure one or more Venue URL Duples to 2602# provide additional information corresponding to Venue Name information. 2603# Each entry has a Venue Number value separated by colon from the Venue URL 2604# string. Venue Number indicates the corresponding venue_name entry (1 = 1st 2605# venue_name, 2 = 2nd venue_name, and so on; 0 = no matching venue_name) 2606#venue_url=1:http://www.example.com/info-eng 2607#venue_url=2:http://www.example.com/info-fin 2608 2609# Network Authentication Type 2610# This parameter indicates what type of network authentication is used in the 2611# network. 2612# format: <network auth type indicator (1-octet hex str)> [redirect URL] 2613# Network Authentication Type Indicator values: 2614# 00 = Acceptance of terms and conditions 2615# 01 = On-line enrollment supported 2616# 02 = http/https redirection 2617# 03 = DNS redirection 2618#network_auth_type=00 2619#network_auth_type=02http://www.example.com/redirect/me/here/ 2620 2621# IP Address Type Availability 2622# format: <1-octet encoded value as hex str> 2623# (ipv4_type & 0x3f) << 2 | (ipv6_type & 0x3) 2624# ipv4_type: 2625# 0 = Address type not available 2626# 1 = Public IPv4 address available 2627# 2 = Port-restricted IPv4 address available 2628# 3 = Single NATed private IPv4 address available 2629# 4 = Double NATed private IPv4 address available 2630# 5 = Port-restricted IPv4 address and single NATed IPv4 address available 2631# 6 = Port-restricted IPv4 address and double NATed IPv4 address available 2632# 7 = Availability of the address type is not known 2633# ipv6_type: 2634# 0 = Address type not available 2635# 1 = Address type available 2636# 2 = Availability of the address type not known 2637#ipaddr_type_availability=14 2638 2639# Domain Name 2640# format: <variable-octet str>[,<variable-octet str>] 2641#domain_name=example.com,another.example.com,yet-another.example.com 2642 2643# 3GPP Cellular Network information 2644# format: <MCC1,MNC1>[;<MCC2,MNC2>][;...] 2645#anqp_3gpp_cell_net=244,91;310,026;234,56 2646 2647# NAI Realm information 2648# One or more realm can be advertised. Each nai_realm line adds a new realm to 2649# the set. These parameters provide information for stations using Interworking 2650# network selection to allow automatic connection to a network based on 2651# credentials. 2652# format: <encoding>,<NAI Realm(s)>[,<EAP Method 1>][,<EAP Method 2>][,...] 2653# encoding: 2654# 0 = Realm formatted in accordance with IETF RFC 4282 2655# 1 = UTF-8 formatted character string that is not formatted in 2656# accordance with IETF RFC 4282 2657# NAI Realm(s): Semi-colon delimited NAI Realm(s) 2658# EAP Method: <EAP Method>[:<[AuthParam1:Val1]>][<[AuthParam2:Val2]>][...] 2659# EAP Method types, see: 2660# http://www.iana.org/assignments/eap-numbers/eap-numbers.xhtml#eap-numbers-4 2661# AuthParam (Table 8-188 in IEEE Std 802.11-2012): 2662# ID 2 = Non-EAP Inner Authentication Type 2663# 1 = PAP, 2 = CHAP, 3 = MSCHAP, 4 = MSCHAPV2 2664# ID 3 = Inner authentication EAP Method Type 2665# ID 5 = Credential Type 2666# 1 = SIM, 2 = USIM, 3 = NFC Secure Element, 4 = Hardware Token, 2667# 5 = Softoken, 6 = Certificate, 7 = username/password, 9 = Anonymous, 2668# 10 = Vendor Specific 2669#nai_realm=0,example.com;example.net 2670# EAP methods EAP-TLS with certificate and EAP-TTLS/MSCHAPv2 with 2671# username/password 2672#nai_realm=0,example.org,13[5:6],21[2:4][5:7] 2673 2674# Arbitrary ANQP-element configuration 2675# Additional ANQP-elements with arbitrary values can be defined by specifying 2676# their contents in raw format as a hexdump of the payload. Note that these 2677# values will override ANQP-element contents that may have been specified in the 2678# more higher layer configuration parameters listed above. 2679# format: anqp_elem=<InfoID>:<hexdump of payload> 2680# For example, AP Geospatial Location ANQP-element with unknown location: 2681#anqp_elem=265:0000 2682# For example, AP Civic Location ANQP-element with unknown location: 2683#anqp_elem=266:000000 2684 2685# GAS Address 3 behavior 2686# 0 = P2P specification (Address3 = AP BSSID) workaround enabled by default 2687# based on GAS request Address3 2688# 1 = IEEE 802.11 standard compliant regardless of GAS request Address3 2689# 2 = Force non-compliant behavior (Address3 = AP BSSID for all cases) 2690#gas_address3=0 2691 2692# QoS Map Set configuration 2693# 2694# Comma delimited QoS Map Set in decimal values 2695# (see IEEE Std 802.11-2012, 8.4.2.97) 2696# 2697# format: 2698# [<DSCP Exceptions[DSCP,UP]>,]<UP 0 range[low,high]>,...<UP 7 range[low,high]> 2699# 2700# There can be up to 21 optional DSCP Exceptions which are pairs of DSCP Value 2701# (0..63 or 255) and User Priority (0..7). This is followed by eight DSCP Range 2702# descriptions with DSCP Low Value and DSCP High Value pairs (0..63 or 255) for 2703# each UP starting from 0. If both low and high value are set to 255, the 2704# corresponding UP is not used. 2705# 2706# default: not set 2707#qos_map_set=53,2,22,6,8,15,0,7,255,255,16,31,32,39,255,255,40,47,255,255 2708 2709##### Hotspot 2.0 ############################################################# 2710 2711# Enable Hotspot 2.0 support 2712#hs20=1 2713 2714# Disable Downstream Group-Addressed Forwarding (DGAF) 2715# This can be used to configure a network where no group-addressed frames are 2716# allowed. The AP will not forward any group-address frames to the stations and 2717# random GTKs are issued for each station to prevent associated stations from 2718# forging such frames to other stations in the BSS. 2719#disable_dgaf=1 2720 2721# OSU Server-Only Authenticated L2 Encryption Network 2722#osen=1 2723 2724# ANQP Domain ID (0..65535) 2725# An identifier for a set of APs in an ESS that share the same common ANQP 2726# information. 0 = Some of the ANQP information is unique to this AP (default). 2727#anqp_domain_id=1234 2728 2729# Deauthentication request timeout 2730# If the RADIUS server indicates that the station is not allowed to connect to 2731# the BSS/ESS, the AP can allow the station some time to download a 2732# notification page (URL included in the message). This parameter sets that 2733# timeout in seconds. 2734#hs20_deauth_req_timeout=60 2735 2736# Operator Friendly Name 2737# This parameter can be used to configure one or more Operator Friendly Name 2738# Duples. Each entry has a two or three character language code (ISO-639) 2739# separated by colon from the operator friendly name string. 2740#hs20_oper_friendly_name=eng:Example operator 2741#hs20_oper_friendly_name=fin:Esimerkkioperaattori 2742 2743# Connection Capability 2744# This can be used to advertise what type of IP traffic can be sent through the 2745# hotspot (e.g., due to firewall allowing/blocking protocols/ports). 2746# format: <IP Protocol>:<Port Number>:<Status> 2747# IP Protocol: 1 = ICMP, 6 = TCP, 17 = UDP 2748# Port Number: 0..65535 2749# Status: 0 = Closed, 1 = Open, 2 = Unknown 2750# Each hs20_conn_capab line is added to the list of advertised tuples. 2751#hs20_conn_capab=1:0:2 2752#hs20_conn_capab=6:22:1 2753#hs20_conn_capab=17:5060:0 2754 2755# WAN Metrics 2756# format: <WAN Info>:<DL Speed>:<UL Speed>:<DL Load>:<UL Load>:<LMD> 2757# WAN Info: B0-B1: Link Status, B2: Symmetric Link, B3: At Capabity 2758# (encoded as two hex digits) 2759# Link Status: 1 = Link up, 2 = Link down, 3 = Link in test state 2760# Downlink Speed: Estimate of WAN backhaul link current downlink speed in kbps; 2761# 1..4294967295; 0 = unknown 2762# Uplink Speed: Estimate of WAN backhaul link current uplink speed in kbps 2763# 1..4294967295; 0 = unknown 2764# Downlink Load: Current load of downlink WAN connection (scaled to 255 = 100%) 2765# Uplink Load: Current load of uplink WAN connection (scaled to 255 = 100%) 2766# Load Measurement Duration: Duration for measuring downlink/uplink load in 2767# tenths of a second (1..65535); 0 if load cannot be determined 2768#hs20_wan_metrics=01:8000:1000:80:240:3000 2769 2770# Operating Class Indication 2771# List of operating classes the BSSes in this ESS use. The Global operating 2772# classes in Table E-4 of IEEE Std 802.11-2012 Annex E define the values that 2773# can be used in this. 2774# format: hexdump of operating class octets 2775# for example, operating classes 81 (2.4 GHz channels 1-13) and 115 (5 GHz 2776# channels 36-48): 2777#hs20_operating_class=5173 2778 2779# Terms and Conditions information 2780# 2781# hs20_t_c_filename contains the Terms and Conditions filename that the AP 2782# indicates in RADIUS Access-Request messages. 2783#hs20_t_c_filename=terms-and-conditions 2784# 2785# hs20_t_c_timestamp contains the Terms and Conditions timestamp that the AP 2786# indicates in RADIUS Access-Request messages. Usually, this contains the number 2787# of seconds since January 1, 1970 00:00 UTC showing the time when the file was 2788# last modified. 2789#hs20_t_c_timestamp=1234567 2790# 2791# hs20_t_c_server_url contains a template for the Terms and Conditions server 2792# URL. This template is used to generate the URL for a STA that needs to 2793# acknowledge Terms and Conditions. Unlike the other hs20_t_c_* parameters, this 2794# parameter is used on the authentication server, not the AP. 2795# Macros: 2796# @1@ = MAC address of the STA (colon separated hex octets) 2797#hs20_t_c_server_url=https://example.com/t_and_c?addr=@1@&ap=123 2798 2799# OSU and Operator icons 2800# <Icon Width>:<Icon Height>:<Language code>:<Icon Type>:<Name>:<file path> 2801#hs20_icon=32:32:eng:image/png:icon32:/tmp/icon32.png 2802#hs20_icon=64:64:eng:image/png:icon64:/tmp/icon64.png 2803 2804# OSU SSID (see ssid2 for format description) 2805# This is the SSID used for all OSU connections to all the listed OSU Providers. 2806#osu_ssid="example" 2807 2808# OSU Providers 2809# One or more sets of following parameter. Each OSU provider is started by the 2810# mandatory osu_server_uri item. The other parameters add information for the 2811# last added OSU provider. osu_nai specifies the OSU_NAI value for OSEN 2812# authentication when using a standalone OSU BSS. osu_nai2 specifies the OSU_NAI 2813# value for OSEN authentication when using a shared BSS (Single SSID) for OSU. 2814# 2815#osu_server_uri=https://example.com/osu/ 2816#osu_friendly_name=eng:Example operator 2817#osu_friendly_name=fin:Esimerkkipalveluntarjoaja 2818#osu_nai=anonymous@example.com 2819#osu_nai2=anonymous@example.com 2820#osu_method_list=1 0 2821#osu_icon=icon32 2822#osu_icon=icon64 2823#osu_service_desc=eng:Example services 2824#osu_service_desc=fin:Esimerkkipalveluja 2825# 2826#osu_server_uri=... 2827 2828# Operator Icons 2829# Operator icons are specified using references to the hs20_icon entries 2830# (Name subfield). This information, if present, is advertsised in the 2831# Operator Icon Metadata ANQO-element. 2832#operator_icon=icon32 2833#operator_icon=icon64 2834 2835##### Multiband Operation (MBO) ############################################### 2836# 2837# MBO enabled 2838# 0 = disabled (default) 2839# 1 = enabled 2840#mbo=1 2841# 2842# Cellular data connection preference 2843# 0 = Excluded - AP does not want STA to use the cellular data connection 2844# 1 = AP prefers the STA not to use cellular data connection 2845# 255 = AP prefers the STA to use cellular data connection 2846#mbo_cell_data_conn_pref=1 2847 2848##### Optimized Connectivity Experience (OCE) ################################# 2849# 2850# Enable OCE specific features (bitmap) 2851# BIT(0) - Reserved 2852# Set BIT(1) (= 2) to enable OCE in STA-CFON mode 2853# Set BIT(2) (= 4) to enable OCE in AP mode 2854# Default is 0 = OCE disabled 2855#oce=0 2856 2857# RSSI-based association rejection 2858# 2859# Reject STA association if RSSI is below given threshold (in dBm) 2860# Allowed range: -60 to -90 dBm; default = 0 (rejection disabled) 2861# Note: This rejection happens based on a signal strength detected while 2862# receiving a single frame and as such, there is significant risk of the value 2863# not being accurate and this resulting in valid stations being rejected. As 2864# such, this functionality is not recommended to be used for purposes other than 2865# testing. 2866#rssi_reject_assoc_rssi=-75 2867# 2868# Association retry delay in seconds allowed by the STA if RSSI has not met the 2869# threshold (range: 0..255, default=30). 2870#rssi_reject_assoc_timeout=30 2871 2872# Ignore Probe Request frames if RSSI is below given threshold (in dBm) 2873# Allowed range: -60 to -90 dBm; default = 0 (rejection disabled) 2874#rssi_ignore_probe_request=-75 2875 2876##### Fast Session Transfer (FST) support ##################################### 2877# 2878# The options in this section are only available when the build configuration 2879# option CONFIG_FST is set while compiling hostapd. They allow this interface 2880# to be a part of FST setup. 2881# 2882# FST is the transfer of a session from a channel to another channel, in the 2883# same or different frequency bands. 2884# 2885# For detals, see IEEE Std 802.11ad-2012. 2886 2887# Identifier of an FST Group the interface belongs to. 2888#fst_group_id=bond0 2889 2890# Interface priority within the FST Group. 2891# Announcing a higher priority for an interface means declaring it more 2892# preferable for FST switch. 2893# fst_priority is in 1..255 range with 1 being the lowest priority. 2894#fst_priority=100 2895 2896# Default LLT value for this interface in milliseconds. The value used in case 2897# no value provided during session setup. Default is 50 ms. 2898# fst_llt is in 1..4294967 range (due to spec limitation, see 10.32.2.2 2899# Transitioning between states). 2900#fst_llt=100 2901 2902##### Radio measurements / location ########################################### 2903 2904# The content of a LCI measurement subelement 2905#lci=<Hexdump of binary data of the LCI report> 2906 2907# The content of a location civic measurement subelement 2908#civic=<Hexdump of binary data of the location civic report> 2909 2910# Enable neighbor report via radio measurements 2911#rrm_neighbor_report=1 2912 2913# Enable beacon report via radio measurements 2914#rrm_beacon_report=1 2915 2916# Publish fine timing measurement (FTM) responder functionality 2917# This parameter only controls publishing via Extended Capabilities element. 2918# Actual functionality is managed outside hostapd. 2919#ftm_responder=0 2920 2921# Publish fine timing measurement (FTM) initiator functionality 2922# This parameter only controls publishing via Extended Capabilities element. 2923# Actual functionality is managed outside hostapd. 2924#ftm_initiator=0 2925# 2926# Stationary AP config indicates that the AP doesn't move hence location data 2927# can be considered as always up to date. If configured, LCI data will be sent 2928# as a radio measurement even if the request doesn't contain a max age element 2929# that allows sending of such data. Default: 0. 2930#stationary_ap=0 2931 2932# Enable reduced neighbor reporting (RNR) 2933#rnr=0 2934 2935##### Airtime policy configuration ########################################### 2936 2937# Set the airtime policy operating mode: 2938# 0 = disabled (default) 2939# 1 = static config 2940# 2 = per-BSS dynamic config 2941# 3 = per-BSS limit mode 2942#airtime_mode=0 2943 2944# Interval (in milliseconds) to poll the kernel for updated station activity in 2945# dynamic and limit modes 2946#airtime_update_interval=200 2947 2948# Static configuration of station weights (when airtime_mode=1). Kernel default 2949# weight is 256; set higher for larger airtime share, lower for smaller share. 2950# Each entry is a MAC address followed by a weight. 2951#airtime_sta_weight=02:01:02:03:04:05 256 2952#airtime_sta_weight=02:01:02:03:04:06 512 2953 2954# Per-BSS airtime weight. In multi-BSS mode, set for each BSS and hostapd will 2955# configure station weights to enforce the correct ratio between BSS weights 2956# depending on the number of active stations. The *ratios* between different 2957# BSSes is what's important, not the absolute numbers. 2958# Must be set for all BSSes if airtime_mode=2 or 3, has no effect otherwise. 2959#airtime_bss_weight=1 2960 2961# Whether the current BSS should be limited (when airtime_mode=3). 2962# 2963# If set, the BSS weight ratio will be applied in the case where the current BSS 2964# would exceed the share defined by the BSS weight ratio. E.g., if two BSSes are 2965# set to the same weights, and one is set to limited, the limited BSS will get 2966# no more than half the available airtime, but if the non-limited BSS has more 2967# stations active, that *will* be allowed to exceed its half of the available 2968# airtime. 2969#airtime_bss_limit=1 2970 2971##### EDMG support ############################################################ 2972# 2973# Enable EDMG capability for AP mode in the 60 GHz band. Default value is false. 2974# To configure channel bonding for an EDMG AP use edmg_channel below. 2975# If enable_edmg is set and edmg_channel is not set, EDMG CB1 will be 2976# configured. 2977#enable_edmg=1 2978# 2979# Configure channel bonding for AP mode in the 60 GHz band. 2980# This parameter is relevant only if enable_edmg is set. 2981# Default value is 0 (no channel bonding). 2982#edmg_channel=9 2983 2984##### TESTING OPTIONS ######################################################### 2985# 2986# The options in this section are only available when the build configuration 2987# option CONFIG_TESTING_OPTIONS is set while compiling hostapd. They allow 2988# testing some scenarios that are otherwise difficult to reproduce. 2989# 2990# Ignore probe requests sent to hostapd with the given probability, must be a 2991# floating point number in the range [0, 1). 2992#ignore_probe_probability=0.0 2993# 2994# Ignore authentication frames with the given probability 2995#ignore_auth_probability=0.0 2996# 2997# Ignore association requests with the given probability 2998#ignore_assoc_probability=0.0 2999# 3000# Ignore reassociation requests with the given probability 3001#ignore_reassoc_probability=0.0 3002# 3003# Corrupt Key MIC in GTK rekey EAPOL-Key frames with the given probability 3004#corrupt_gtk_rekey_mic_probability=0.0 3005# 3006# Include only ECSA IE without CSA IE where possible 3007# (channel switch operating class is needed) 3008#ecsa_ie_only=0 3009 3010##### Multiple BSSID support ################################################## 3011# 3012# Above configuration is using the default interface (wlan#, or multi-SSID VLAN 3013# interfaces). Other BSSIDs can be added by using separator 'bss' with 3014# default interface name to be allocated for the data packets of the new BSS. 3015# 3016# hostapd will generate BSSID mask based on the BSSIDs that are 3017# configured. hostapd will verify that dev_addr & MASK == dev_addr. If this is 3018# not the case, the MAC address of the radio must be changed before starting 3019# hostapd (ifconfig wlan0 hw ether <MAC addr>). If a BSSID is configured for 3020# every secondary BSS, this limitation is not applied at hostapd and other 3021# masks may be used if the driver supports them (e.g., swap the locally 3022# administered bit) 3023# 3024# BSSIDs are assigned in order to each BSS, unless an explicit BSSID is 3025# specified using the 'bssid' parameter. 3026# If an explicit BSSID is specified, it must be chosen such that it: 3027# - results in a valid MASK that covers it and the dev_addr 3028# - is not the same as the MAC address of the radio 3029# - is not the same as any other explicitly specified BSSID 3030# 3031# Alternatively, the 'use_driver_iface_addr' parameter can be used to request 3032# hostapd to use the driver auto-generated interface address (e.g., to use the 3033# exact MAC addresses allocated to the device). 3034# 3035# Not all drivers support multiple BSSes. The exact mechanism for determining 3036# the driver capabilities is driver specific. With the current (i.e., a recent 3037# kernel) drivers using nl80211, this information can be checked with "iw list" 3038# (search for "valid interface combinations"). 3039# 3040# Please note that hostapd uses some of the values configured for the first BSS 3041# as the defaults for the following BSSes. However, it is recommended that all 3042# BSSes include explicit configuration of all relevant configuration items. 3043# 3044#bss=wlan0_0 3045#ssid=test2 3046# most of the above items can be used here (apart from radio interface specific 3047# items, like channel) 3048 3049#bss=wlan0_1 3050#bssid=00:13:10:95:fe:0b 3051# ... 3052