Operational Commands

Capturing Mirror Traffic

After you configure mirroring to CPU by using the commands above, you can use the capture command to capture the mirror traffic.

Syntax:

capture mirror file <file_name> [start | stop]

Attribute Value

<file_name>

Name of the file where mirror traffic is captured

Example 1: Starting and stopping mirror traffic to a file

root@rtbrick: cfg> capture mirror file test.pcap start
root@rtbrick: cfg> capture mirror file test.pcap stop

Show Commands

show capture sessions

Syntax:

show capture sessions

Option Description

-

Without any option, the commands displays the FIB packet Capture sessions.

Example 1: Summary of FIB packet Capture sessions

supervisor@rtbrick: op> show capture sessions
Interface                      Direction   File                            Context
ifp-0/0/1                      BOTH        -                               45