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- /proc/sys/net/conf/<iface>/seg6_* variables:
- seg6_enabled - BOOL
- Accept or drop SR-enabled IPv6 packets on this interface.
- Relevant packets are those with SRH present and DA = local.
- 0 - disabled (default)
- not 0 - enabled
- seg6_require_hmac - INTEGER
- Define HMAC policy for ingress SR-enabled packets on this interface.
- -1 - Ignore HMAC field
- 0 - Accept SR packets without HMAC, validate SR packets with HMAC
- 1 - Drop SR packets without HMAC, validate SR packets with HMAC
- Default is 0.
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