1-13
Default Level
2: System level
Parameters
service-instance instance-id: Specifies the service instance ID, ranging from 1 to 32767.
mep mep-id: Specifies the ID of a MEP, ranging from 1 to 8191.
Description
Use the display cfd linktrace-reply command to display the LTR information received by a MEP.
Note that:
z If this command is used without specifying MEP, the information of LTRs of all MEPs in the current
service instance is displayed.
z If this command is used without specifying any service instance, the information of LTRs of all
MEPs is displayed.
Examples
The output information varies as different CFD protocol versions are used.
# Display the LTR information saved on all the MEPs in every service instance when the standard
version of IEEE 802.1ag is used.
<Sysname> system-view
[Sysname] cfd version standard
[Sysname] display cfd linktrace-reply
Service instance: 1 MEP ID: 1003
MAC Address TTL Last MAC Relay Action
0000-FC00-6505 63 0000-FC00-6504 MPDB
000F-E269-A852 62 0000-FC00-6505 FDB
0000-FC00-6508 61 000F-E269-A852 Hit
Service instance: 2 MEP ID: 1023
MAC Address TTL Last MAC Relay Action
0000-FC00-6508 61 000F-E269-A852 Hit
# Display the LTR information saved on all the MEPs in every service instance when IEEE 802.1ag
draft5.2 is used.
<Sysname> system-view
[Sysname] cfd version draft5
[Sysname] display cfd linktrace-reply
Service instance: 1 MEP ID: 1003
MAC Address TTL Forwarded Relay Action
00E0-FC27-6502 63 Yes Found
00E0-FC00-6510 62 Yes Found
00E0-FC52-BAA0 61 No None
Service instance: 2 MEP ID: 1023
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