1 /proc/sys/net/conf/<iface>/seg6_* variables:
4 Accept or drop SR-enabled IPv6 packets on this interface.
6 Relevant packets are those with SRH present and DA = local.
11 seg6_require_hmac - INTEGER
12 Define HMAC policy for ingress SR-enabled packets on this interface.
14 -1 - Ignore HMAC field
15 0 - Accept SR packets without HMAC, validate SR packets with HMAC
16 1 - Drop SR packets without HMAC, validate SR packets with HMAC