Displays the current configuration and status of CFM.
Privileged EXEC mode
The show cfm command displays the following information:
Output field | Description |
---|---|
Domain |
The Domain is the network or the part of the network for which faults in connectivity are displayed. |
Level |
The level is the domain level in the range <0-7>. |
Maintenance Association |
The maintenance association name. |
MAID Format |
MAID format setting |
CCM interval |
The time interval between two successive Continuity Check messages (CCMs) that are sent by MEPs in the specified Maintenance Domain. |
VLAN ID/ Bridge-Domain ID |
The VLAN or Bridge-domain identifier of the maintenance association. |
Priority |
The priority of the CCM messages, sent by 'MEPs, in the range <0-7>. |
MEP |
The maintenance end point ID |
Direction |
Displays the direction the MEP was sent: Up - The MEP direction away from the monitored VLAN. Down - The MEP direction is towards the monitored VLAN. |
MAC |
Displays the associated MAC address. |
PORT |
Displays the associated port. |
MIP |
Displays the associated MIP. |
Typical command output displaying the CFM settings for domain MD1.
device# show cfm Domain: md1 Index: 1 Level: 7 Maintenance association: ma5 MA Index: 5 CCM interval: 100 ms Bridge-Domain ID: 50 Priority: 7 MAID Format: Short MEP Direction MAC PORT VLAN INNER-VLAN PORT-STATUS-TLV ==== ========= ========= ==== ==== =========== =============== 1 UP 609c.9f5f.700d Eth 1/9 50 -- N
Typical command output displaying the connectivity information.
device# show cfm connectivity Domain: md1 Index: 1 Level: 7 Maintenance association: ma5 MA Index: 5 CCM interval: 100 ms Bridge-Domain ID: 50 Priority: 7 MAID Format: Short MEP Id: 1 MEP Port: Eth 1/9 RMEP MAC VLAN/PEER INNER-VLAN PORT STATE ==== === ========= ========== ==== ===== 2 609c.9f5e.4809 19.1.1.1 -- -- OK
Typical command output displaying the brief output.
device# show cfm brief Domain: md1 Index: 1 Level: 7 Num of MA: 1 Maintenance association: ma5 MA Index: 5 CCM interval: 100 ms Bridge-Domain ID: 50 Priority: 7 MAID Format: Short Num of MEP: 1 Num of RMEP: 1 rmepfail: 0 rmepok: 1