Cisco ASR 920 series Configuration Guide Ethernet Router

PurposeCommand or Action
Enables caching of CFM data learned through traceroute
messages.
ethernet cfm traceroute cache
Example:
Device(config)# ethernet cfm traceroute cache
Step 11
Sets the maximum size for the CFM traceroute cache
table.
ethernet cfm traceroute cache size entries
Example:
Device(config)# ethernet cfm traceroute cache
size 200
Step 12
Sets the amount of time that CFM traceroute cache entries
are retained.
ethernet cfm traceroute cache hold-time minutes
Example:
Device(config)# ethernet cfm traceroute cache
hold-time 60
Step 13
Enables SNMP trap generation for Ethernet CFM
continuity check events.
snmp-server enable traps ethernet cfm cc [mep-up]
[mep-down] [config] [loop] [cross-connect]
Example:
Device(config)# snmp-server enable traps ethernet
Step 14
cfm cc mep-up mep-down config loop cross-connect
Enables SNMP trap generation for Ethernet CFM
continuity check events in relation to the cross-check
snmp-server enable traps ethernet cfm crosscheck
[mep-unknown | mep-missing | service-up]
Step 15
operation between statically configured MEPS and those
learned via CCMs.
Example:
Device(config)# snmp-server enable traps ethernet
cfm crosscheck mep-unknown mep-missing service-up
Returns to privileged EXEC mode.end
Example:
Device(config)# end
Step 16
Carrier Ethernet Configuration Guide (Cisco ASR 920 Series)
139
Configuring Ethernet Connectivity Fault Management in a Service Provider Network
Configuring Ethernet CFM

Cisco ASR 920 series Specifications

General

Form Factor	1RU
Operating System	Cisco IOS XE
Model	ASR 920 series
Memory	4 GB DRAM
Power Supply	AC or DC
Storage Temperature	-40°C to 70°C (-40°F to 158°F)
Relative Humidity	5% to 95% non-condensing
MTBF	Varies by model
Management	CLI, SNMP