Cisco ASR 903 Guide

Ethernet over MPLS
Ethernet OAM ▀
Cisco ASR 903 Router Design and Deployment Guide▄
OL-30526-01
61
Ethernet OAM
CFM, 802.3ah(ethernet in the first mile), Ethernet Local Management Interface (LMI) are supported on the
ASR903.
Connectivity Fault Management
Ethernet connectivity fault management (CFM) is an end-to-end per-service-instance Ethernet layer OAM protocol
that includes proactive connectivity monitoring, fault verification, and fault isolation.
ASR903-PE1 Configuration
ethernet cfm ieee
ethernet cfm global ! enable CFM on the router
ethernet cfm domain PE1-2 level 6 ! define domain PE1-2
service EVC-PE-200 evc evc-200
continuity-check
continuity-check interval 1s
!
ethernet cfm logging
ethernet evc evc-200
interface GigabitEthernet0/1/0
no ip address
negotiation auto
no keepalive
service instance 200 ethernet evc-200
encapsulation dot1q 200-300
cfm mep domain PE1-2 mpid 1200 ! created MEP
l2vpn xconnect context PW200
member GigabitEthernet0/1/0 service-instance 200
member 10.10.4.4 200 encapsulation mpls
ASR903-PE2 Configuration
ethernet cfm ieee
ethernet cfm global ! enable CFM on the router
ethernet cfm domain PE1-2 level 6
service EVC-PE-200 evc evc-200
continuity-check
continuity-check interval 1s
!
ethernet cfm logging
ethernet evc evc-200
interface GigabitEthernet0/1/0
no ip address
negotiation auto
no keepalive

Cisco ASR 903 Specifications

General

Brand	Cisco
Model	ASR 903
Category	Network Router
Language	English