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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter 10 Configuring Ethernet OAM
• Receive CFM messages from the core.
• Forward CFM messages to the access side (after Continuity Check Database [CCDB] based on
maintenance point [MP] filtering rules).
This section contains the following topics:
• Configuring CFM over EFP Interface with Cross Connect, page 10-20
• Configuring CFM over EFP Interface with Cross Connect—Port Channel-Based Cross Connect
Tunnel, page 10-22
Configuring CFM over EFP Interface with Cross Connect
To configure CFM over EFP Interface with cross connect, complete the following steps.
Command Purpose
Step 1
enable
Example:
Router# enable
Enables privileged EXEC mode.
• Enter your password if prompted.
Step 2
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
pseudowire-class [pw-class-name]
Example:
Router(config)# pseudowire-class
vlan-xconnect
Specifies the name of a Layer 2 pseudowire class and
enter pseudowire class configuration mode.
Step 4
encapsulation mpls
Example:
Router(config-if)# encapsulation mpls
Specifies that Multiprotocol Label Switching (MPLS) is
used as the data encapsulation method for tunneling
Layer 2 traffic over the pseudowire.
Step 5
exit
Example:
Router(config-if-srv)# exit
Exits the pseudowire class configuration mode.
Step 6
interface gigabitethernet slot/port or
interface tengigabitethernet slot/port
Example:
Router(config-if-srv)# interface
Gi2/0/2
Specifies the Gigabit Ethernet or the Ten Gigabit
Ethernet interface to configure.