Lines Matching full:must
21 * going forward with future NSH specification updates. It MUST be set
25 * document reserves version 01b and this value MUST NOT be used in
34 * The O bit MUST be set for OAM packets and MUST NOT be set for non-OAM
35 * packets. The O bit MUST NOT be modified along the SFP.
45 * prior to enabling this behavior. The configurable parameter MUST be
52 * provided, the default initial TTL value of 63 MUST be used. Each SFF
53 * involved in forwarding an NSH packet MUST decrement the TTL value by
55 * value of 0 shall result in a TTL value of 63. The packet MUST NOT be
59 * future use, see Section 11.2.1. Unassigned bits MUST be set to zero
60 * upon origination, and MUST be ignored and preserved unmodified by
62 * meaning of any of these bits MUST NOT modify their actions based on
67 * Variable Length Context Header(s). The length MUST be 0x6 for MD
68 * Type equal to 0x1, and MUST be 0x2 or greater for MD Type equal to
69 * 0x2. The length of the NSH header MUST be an integer multiple of 4
116 * Participating nodes MUST use this identifier for Service Function
117 * Path selection. The initial classifier MUST set the appropriate SPI
124 * The Service Index MUST be decremented by a value of 1 by Service
126 * and the new decremented SI value MUST be used in the egress packet's
127 * NSH. The initial Classifier MUST send the packet to the first SFF in
141 * Header (16-bytes) MUST be present immediately following the Service
143 * Header that carries no metadata MUST be set to zero.
150 * MUST be of an integer number of 4-bytes. The base header Length
151 * field MUST be used to determine the offset to locate the original
174 * bit MUST NOT be set, and MUST be ignored on receipt.
178 * the sender MUST add pad bytes immediately following the last metadata
180 * The receiver MUST round up the length field to the nearest 4-byte
182 * The receiver MUST access only those bytes in the metadata indicated
183 * by the length field (i.e., actual number of bytes) and MUST ignore