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Cisco 3900 Series, Cisco 2900 Series, and Cisco 1900 Series Integrated Services Routers Generation 2 Software Configuration Guide
Chapter Configuring Ethernet Virtual Connection Bridge Domain
Connectivity Fault Management (CFM) over EVC BD
Step 6
ethernet cfm global
Example:
Router(config)# ethernet cfm global
Enables CFM processing globally on the device.
Step 7
ethernet cfm ieee
Example:
Router(config)# ethernet cfm ieee
Enables the CFM IEEE version of CFM.
• This command is automatically issued when the
ethernet cfm global command is issued.
Step 8
ethernet cfm traceroute cache
Example:
Router(config)# ethernet cfm
traceroute cache
Enables caching of CFM data learned through traceroute
messages.
Step 9
ethernet cfm traceroute cache size
entries
Example:
Router(config)# ethernet cfm
traceroute cache size 200
Sets the maximum size for the CFM traceroute cache
table.
Step 10
ethernet cfm traceroute cache
hold-time minutes
Example:
Router(config)# ethernet cfm
traceroute cache hold-time 60
Sets the amount of time that CFM traceroute cache entries
are retained.
Step 11
snmp-server enable traps ethernet cfm
cc [mep-up] [mep-down] [config]
[loop] [cross-connect]
Example:
Router(config)# snmp-server enable
traps ethernet cfm cc mep-up mep-down
config loop cross-connect
Enables SNMP trap generation for Ethernet CFM
continuity check events.
Step 12
snmp-server enable traps ethernet cfm
crosscheck [mep-unknown]
[mep-missing] [service-up]
Example:
Router(config)# snmp-server enable
traps ethernet cfm crosscheck
mep-unknown
Enables SNMP trap generation for Ethernet CFM
continuity check events in relation to the cross-check
operation between statically configured MEPs and those
learned via CCMs.
Step 13
end
Example:
Router(config)# end
Returns the router to the privileged EXEC mode.
Command Purpose
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