25
Related commands
cfd dm one-way
reset cfd dm one-way history
display cfd linktrace-reply
Use
display cfd linktrace-reply
to display information about the LTRs received by a MEP.
Syntax
display cfd linktrace-reply
[
service-instance instance-id
[
mep
mep-id
]
]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
service-instance instance-id
: Specifies a service instance by its ID in the range of 1 to
32767. If you do not specify this option, the command displays the LTR information for all service
instances.
mep mep-id
: Specifies the ID of a MEP, in the range of 1 to 8191. If you do not specify this option,
the command displays the LTR information for all MEPs.
Usage guidelines
This command displays only information about LTRs received by execution of the
cfd linktrace
command.
Examples
# Display the LTR information saved on all the MEPs in every service instance.
[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
Table 9 Command output
Field
Description
Service instance
Service instance to which the MEPs that send LTMs belong.
MEP ID
ID of the MEP that sends LTMs.
MAC address
Source MAC address in the LTR.
TTL
TTL of the LTM when it passes the device.
Last MAC
MAC address of the last-hop device the LTM passes.
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