Design Guide

CISCO ASR 9000 behaviour and configuration
• On the CISCO ASR 9000 all the L2 control frames are forwarded by default on the EFP.
• In order to block or permit a certain set of protocols. The L2 access lists need to be
configured.
CISCO ASR 9000 Configuration
interface TenGigE0/0/0/0.11 l2transport
encapsulation dot1q 11
ethernet-services access-group L2CP_deny ingress
!
!
ethernet-services access-list L2CP_deny
10 deny any 0180.c200.0000 0000.0000.000f
20 deny any 0180.c200.0020 0000.0000.000f
30 permit any any!