Displays the current CFM configuration on the switch.
| domain_name | Enter the name of the domain you want to display. |
| association_name | IEEE 802.1ag or ITU-T Y.1731 association name. |
| port_list | Enter the ports in the domain and association you want to display. |
| up | Enter this to display the UP MEP for the specified MA. |
| down | Enter this to display the DOWN MEP for the specified MA. |
| intermediate-point | Enter this to display the MIPs for the specified MA. |
N/A.
For the number of domains, ports, MEPs, MIPs, and associations supported on the switch, see the Supported Instances for CFM section in the ExtremeXOS 22.7 User Guide.
The show cfm command displays the current CFM configuration on the switch:
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Download EPUB* switch # show cfm
Domain: "dnsname", MD Level: 2
Association: "10", Destination MAC Type: Multicast, VLAN "v1" with 2 cfm ports
Transmit Interval: 1000 ms, Type : IEEE 802.1ag Maintenance Association
port 1; Up End Point, mepid: 100, transmit-interval: 1000 ms (from association)
MEP State: Enabled, CCM Message: Enabled, Send SenderId TLV: Disabled
Faulting State : No
Last Faulting State Change : Wed Jun 19 09:12:13 2013
MEP Error Defects : None
Port Status : Up
port 15; Intermediate Point ( Dynamic )
Association: "VSNLMEG1", Destination MAC Type: Multicast, VLAN "none" with 0 cfm ports
Transmit Interval: 1000 ms, Type : ITU-T Y.1731 Maintenance Entity Group
Association: "snmp_ma_name", Destination MAC Type: Multicast, VLAN "none" with 0 cfm ports
Transmit Interval: 1000 ms, Type : IEEE 802.1ag Maintenance Association
Domain: "dom1", MD Level: 5
Association: "VSNLMEG1", Destination MAC Type: Multicast, VLAN "v2" with 2 cfm ports
Transmit Interval: 10 ms, Type : ITU-T Y.1731 Maintenance Entity Group
port 1; Down End Point, mepid: 100, transmit-interval: 3.3 ms (configured)
MEP State: Enabled, CCM Message: Enabled, Send SenderId TLV: Disabled
Faulting State : Yes
Last Faulting State Change : Wed Jun 19 09:08:12 2013
MEP Error Defects : Remote
Port Status : Up
port 15; Down End Point, mepid: 200, transmit-interval: 10 ms (from association)
MEP State: Enabled, CCM Message: Enabled, Send SenderId TLV: Disabled
Faulting State : Yes
Last Faulting State Change : Wed Jun 19 09:08:13 2013
MEP Error Defects : Remote
Port Status : Up
Association: "short_ma_name", Destination MAC Type: Multicast, VLAN "v1" with 2 cfm ports
Transmit Interval: 1000 ms, Type : IEEE 802.1ag Maintenance Association
port 1; Down End Point, mepid: 100, transmit-interval: 3.3 ms (configured)
MEP State: Enabled, CCM Message: Enabled, Send SenderId TLV: Disabled
Faulting State : Yes
Last Faulting State Change : Wed Jun 19 09:09:47 2013
MEP Error Defects : Remote
Port Status : Up
port 15; Down End Point, mepid: 200, transmit-interval: 1000 ms (from association)
MEP State: Enabled, CCM Message: Enabled, Send SenderId TLV: Disabled
Faulting State : Yes
Last Faulting State Change : Wed Jun 19 09:09:47 2013
MEP Error Defects : RDI, Remote
Port Status : Up
Domain: "dom2", MD Level: 6
Association: "VSNLMEG1", Destination MAC Type: Unicast, VLAN "v2" with 2 cfm ports
Transmit Interval: 1000 ms, Type : ITU-T Y.1731 Maintenance Entity Group
port 1; Up End Point, mepid: 100, transmit-interval: 1000 ms (from association)
MEP State: Enabled, CCM Message: Enabled, Send SenderId TLV: Disabled
Faulting State : No
Last Faulting State Change : Wed Jun 19 09:39:14 2013
MEP Error Defects : None
Port Status : Up
port 15; Intermediate Point ( Dynamic )Domain: "00:11:22:33:44:55.6666", MD Level: 7
Association: "VSNLMEG1", Destination MAC Type: Multicast, VLAN "v3" with 2 cfm ports
Transmit Interval: 1000 ms, Type : ITU-T Y.1731 Maintenance Entity Group
port 1; Up End Point, mepid: 100, transmit-interval: 1000 ms (from association)
MEP State: Enabled, CCM Message: Enabled, Send SenderId TLV: Disabled
Faulting State : No
Last Faulting State Change : Wed Jun 19 09:10:10 2013
MEP Error Defects : None
Port Status : Up
port 15; Intermediate Point ( Dynamic )
Association: "short_ma_name", Destination MAC Type: Multicast, VLAN "v4" with 2 cfm ports
Transmit Interval: 1000 ms, Type : IEEE 802.1ag Maintenance Association
port 1; Up End Point, mepid: 100, transmit-interval: 1000 ms (from association)
MEP State: Enabled, CCM Message: Enabled, Send SenderId TLV:
Enabled IPaddress:
10.10.10.1
Faulting State : No
Last Faulting State Change : Wed Jun 19 09:15:08 2013
MEP Error Defects : None
Port Status : Up
port 15; Intermediate Point ( Dynamic )
Total Number of Domain : 4
Total Number of Association : 8
Total Number of Up MEP : 4
Total Number of Down MEP : 4
Total Number of MIP : 4
Total Number of CFM port : 12
Total Number of SW MEP : 4
Total Number of HW MEP : 4
Total Number of VPLS MIP(Static/Up): 0 / 0
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MEP Error Defect Types:
Remote : Not receiving CCMs from Remote MEP
Error : Erroneous CCM received
XCON : Cross-connect CCM received
RDI : Remote Defect Indication sent by some MEP
This command was first available in ExtremeXOS 11.4.
Transmit Interval and MEP State were added in ExtremeXOS 12.3.
This command is available on the Summit X450-G2, X460-G2, X670-G2, X770, and ExtremeSwitching X440-G2, X590, X620, X690, X870 series switches.