Carrier Ethernet Configuration Guide (Cisco Asr 920 Series - Cisco ASR 920 Series Configuration Manual Ethernet Router

Configuring Ethernet CFM
Command or Action
Step 3
ethernet cfm domain domain-name level level-id
Example:
Device(config)# ethernet cfm domain Customer level
7
Step 4 service short-ma-name evc evc-name vlan vlanid direction
down
Example:
Device(config-ecfm)# service s41 evc 41 vlan 41
direction down
Step 5 continuity-check
Example:
Device(config-ecfm-srv)# continuity-check
Step 6
continuity-check [interval cc-interval]
Example:
Device(config-ecfm-srv)# continuity-check interval
10s
Step 7 exit
Example:
Device(config-ecfm-srv)# exit
Step 8 ethernet cfm global
Example:
Device(config)# ethernet cfm global
Step 9
ethernet cfm traceroute cache
Example:
Device(config)# ethernet cfm traceroute cache
Step 10 ethernet cfm traceroute cache size entries
Example:
Device(config)# ethernet cfm traceroute cache
size 200

Carrier Ethernet Configuration Guide (Cisco ASR 920 Series)

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Configuring Ethernet Connectivity Fault Management in a Service Provider Network
Purpose
Defines a CFM maintenance domain at a particular
maintenance level and enters Ethernet CFM configuration
mode.
Configures a maintenance association within a
maintenance domain and enters Ethernet connectivity
fault management (CFM) service configuration mode.
Configures the transmission of continuity check
messages (CCMs).
Configures the per-service parameters and sets the
interval at which CCMs are transmitted.
Returns to Ethernet connectivity fault management
configuration mode.
Enables CFM processing globally on the device.
Enables caching of CFM data learned through traceroute
messages.
Sets the maximum size for the CFM traceroute cache
table.