3com S7906E Guide De Référence

 

1-4 

Linktrace to MEP 2001 with the sequence number 1101-43361 : 

MAC Address               TTL     Forwarded         Relay Action 

0010-FC00-6512            63      No                None 

Table 1-2 cfd linktrace command output description 

Linktrace to MEP mep-id with the sequence 
number sequence-number 

Linktrace to MEP mep-id with the sequence 
number sequence-number 

MAC Address 

Source MAC address in the LTR messages 

TTL 

Hop count when the LTM passes the device  

Forwarded 

z 

Yes means that the current device forwards 
LTMs. 

z 

 No means that the current device does not 
forward LTMs. 

Relay Action 

z 

Found: Indicates that the forwarding device 
found the destination MAC address in its 
MAC address table.  

z 

Unknown: Indicates that the forwarding 
device failed to find the destination MAC 
address in its MAC address table.  

z 

None: Indicates that it is a MEP that 
responded to the LTM message. A MEP does 
not need to find the destination MAC address.

 

cfd linktrace auto-detection [ size size-value ] 

System view 

2: System level 

size size-value: Specifies the size of the buffer used to store the auto-detection result, ranging from 1 to 

100 (in terms of sending times).  

This value defaults to 5, which means the buffer stores the results of the recent five auto-detections. 

Use the cfd linktrace auto-detection command to enable the auto sending of linktrace messages. 

Use the undo cfd linktrace auto-detection command to disable this function. 

By default, this function is disabled. 

Note that: