Displaying Sent or Received IS-IS Protocol Packets
To configure the tracing for only sent or received IS-IS protocol packets, follow these steps:
Configure the flag to display sent, received, or both sent and received packets.
[edit protocols isis traceoptions] user@host# set flag hello send
or
[edit protocols isis traceoptions] user@host# set flag hello receive
or
[edit protocols isis traceoptions] user@host# set flag hello
Verify the configuration.
user@host# show
For example:
[edit protocols isis traceoptions] user@host# show file isislog size 10k files 10; flag hello send;
or
[edit protocols isis traceoptions] user@host# show file isislog size 10k files 10; flag hello receive;
or
[edit protocols isis traceoptions] user@host# show file isislog size 10k files 10; flag hello send receive;
Commit the configuration.
user@host# commit
View the contents of the file containing the detailed messages.
user@host# run show log filenameFor example:
user@host# run show log isislog Sep 27 18:17:01 ISIS periodic xmit to 01:80:c2:00:00:15 (IFL 2) Sep 27 18:17:01 ISIS periodic xmit to 01:80:c2:00:00:14 (IFL 2) Sep 27 18:17:03 ISIS periodic xmit to 01:80:c2:00:00:15 (IFL 2) Sep 27 18:17:04 ISIS periodic xmit to 01:80:c2:00:00:14 (IFL 2) Sep 27 18:17:06 ISIS L2 hello from 0000.0000.0008 (IFL 2) absorbed Sep 27 18:17:06 ISIS periodic xmit to 01:80:c2:00:00:15 (IFL 2) Sep 27 18:17:06 ISIS L1 hello from 0000.0000.0008 (IFL 2) absorbed