OS10 Enterprise Edition User Guide Release 10.4.1.0

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L2 and L3 ACLs

Configure both L2 and L3 ACLs on an interface in L2 mode. Rules apply if you use both L2 and L3 ACLs on an interface.

  • L3 ACL filters packets and then the L2 ACL filters packets
  • Egress L3 ACL filters packets
Rules apply in order:
  • Ingress L3 ACL
  • Ingress L2 ACL
  • Egress L3 ACL
  • Egress L2 ACL
  • NOTE: In ingress ACLs, L2 has higher priority than L3 and in egress ACLs, L3 has higher priority than L2.
Table 1. L2 and L3 targeted traffic . L2 and L3 targeted traffic
L2 ACL / L3 ACL Targeted traffic
Deny / Deny L3 ACL denies
Deny / Permit L3 ACL permits
Permit / Deny L3 ACL denies
Permit / Permit L3 ACL permits

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