R3303-HP HSR6800 Routers High Availability Command Reference

41
<Sysname> system-view
[Sysname] cfd version draft5
Related commands
• cfd md
• cfd service-instance maid format
display cfd linktrace-reply
Use display cfd linktrace-reply to display the LTR information received by a MEP.
Syntax
display cfd linktrace-reply [ service-instance instance-id [ mep mep-id ] ] [ | { begin | exclude | include }
regular-expression ]
Views
Any view
Default command level
1: Monitor level
Parameters
service-instance instance-id: Specifies the service instance ID in the range of 1 to 32767.
mep mep-id: Specifies the ID of a MEP, in the range of 1 to 8191.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Usage guidelines
If this command is used without specifying MEP, the information of LTRs of all MEPs in the current service
instance is displayed.
If this command is used without specifying any service instance, the information of LTRs of all MEPs is
displayed.
Examples
# Display the LTR information saved on all the MEPs in every service instance when the standard version
(IEEE 802.1ag) of CFD 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