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