cfm linktrace
 
   
   Transmits a linktrace message to a Maintenance End Point (MEP) in the domain 
  
 Syntax
 
	 cfm linktrace 
		 
		  { 
			 domain 
			 name 
			 | 
			 ma 
			 ma-name 
			 | 
			 src-mep 
			 mep-id 
			 { 
			 target-mip 
			  HH:HH:HH:HH:HH:HH 
			 | 
			 target-mep 
			 mep-id 
			 }| 
			 timeout 
			 time 
			 | 
			 ttl 
			 ttl-value 
	 
  
	 Parameters
 
		 
		   
			 - domain 
				  name 
			 
-  Specifies the maintenance domain to be used for a linktrace message. The name attribute is case-sensitive. 
			 
- ma 
				  ma-name 
			 
- Specifies the maintenance association to be used for a linktrace message. The ma-name attribute is case-sensitive. 
			 
- src-mep 
				  mep-id 
			 
-  Specifies the Source ID. The range of valid values is from 1 through 8192. 
			 
- target-mip 
				   HH:HH:HH:HH:HH:HH 
			 
-  Specifies the MAC address of the MIP linktrace destination. 
			 
- target-mep 
				  mep-id 
			 
-  Specifies the destination ID. The range of valid values is from 1 through 8192. 
			 
-  
				  ttl 
				  ttl-value 
			 
-  specifies the initial TTL field value. The range of valid values is from 1 through 64. 
			 
- timeout 
				  time 
			 
-  Specifies the timeout used to wait for linktrace reply in seconds. 
			 
Modes
 
		Privileged EXEC mode . 
		
 
	 
 
	 Usage Guidelines
 
		 The 
		  cfm linktrace command sends a trace message to a specified MEP in the domain to diagnose the path of the MEP link. 
		
 
	 
Examples
 
	  
		The following example transmits a successful trace from MEP 21 to MEP 1. 
		
 
		device# cfm linktrace domain md1 ma ma1 src-mep 21 target-mep 1 timeout 10
Linktrace to 000c.dbfb.5378 on Domain md1, level 4: timeout 10ms, 4 hops
----------------------------------------------------------------
Hops 		   MAC 		Ingress 	Ingress Action 	Relay Action
Forwarded 		Egress 	Egress Action 	Nexthop
----------------------------------------------------------------
1 		000c.dbe2.6ea0 						RLY_FDB
Forwarded 		5/4 		EgrOK
2 		000c.dbfb.5378 	7/2 		IgrOK 		RLY_HIT
Not Forwarded
Destination 000c.dbfb.5378 reached