1CONFIG_BT=y 2CONFIG_LOG=y 3CONFIG_BT_SMP=y 4CONFIG_BT_PERIPHERAL=y 5CONFIG_BT_CENTRAL=y 6CONFIG_BT_L2CAP_DYNAMIC_CHANNEL=y 7CONFIG_BT_DEVICE_NAME="LwM2M IPSP node" 8CONFIG_NET_L2_BT=y 9CONFIG_NET_CONFIG_BT_NODE=y 10 11# raise bluetooth RX buffer settings for 6lowpan traffic 12CONFIG_BT_BUF_ACL_RX_COUNT=20 13CONFIG_BT_BUF_ACL_RX_SIZE=124 14