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Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
OL-8978-04
Chapter 20 Checking Status and Connectivity
Configuring Metro Ethernet Connectivity Fault Management
Displaying the Metro Ethernet CFM Status
To display the global CFM and AIS status, the maximum configured maintenance level, and CFM MAC
addresses, perform this task in privileged mode:
This example shows how to display the CFM and AIS status:
Console> (enable) show ethernet-cfm status
Ethernet CFM is enabled on this switch.
Max configured level is 4.
Bridge Brain Mac Address is 00-13-5f-1f-67-3b.
CFM CC Multicast Address is 01-80-c2-00-00-30.
CFM LTM Multicast Address is 01-80-c2-00-00-38.
CFM AIS is enabled.
CFM AIS Default Transmission Interval is 1 sec.
CFM AIS configured level is 8.
CFM AIS PDUs to be transmitted at 1 sec Interval is 8.
Console> (enable)
Displaying Metro Ethernet CFM Statistics
To display the CFM packet statistics, such as the Continuity Check Messages (CCMs) sent, CCMs
received with out-of-order transaction IDs, Loopback Replies (LBRs), or Linktrace Replies (LTRs),
perform this task in privileged mode:
This example shows how to display the CFM statistics:
SW8> (enable)
SW8> (enable)
SW8> (enable) show ethernet-cfm statistics
* - indicates vlan does not exist
$ - indicates vlan is suspended
@ - indicates vlan is not allowed on this port
--------------------------------------------------------------------------------
MPID Port Vlan CCM CCM Seq LTR LBR LBR LBR LBR
Sent Error unexpected sent seq-err recvd bad-msdu
--------------------------------------------------------------------------------
2001 3/1 2000 1407 20 0 5 0 0 0
2002 3/1 2001 1407 21 0 0 0 0 0
2003 3/1 2002 1407 15 0 0 0 0 0
2004 3/1 2003 1407 36 0 0 0 0 0
2005 3/1 2004 1406 32 0 0 0 0 0
Task Command
Display the global CFM and AIS status and the
maximum configured maintenance level.
show ethernet-cfm status
Task Command
Display continuity check packet statistics. show ethernet-cfm statistics [mpid mpid]
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