Configuring Port Mirroring - Nortel Alteon OS 42C4911 Application Manual

Configuring Port Mirroring

To configure port mirroring for the example shown in
1. Specify the monitoring port.
>> # /cfg/pmirr/
2. Select the ports that you want to mirror.
>> Port EXT3 # add EXT1
>> Enter port mirror direction [in, out, or both]: in
>> Port EXT3 # add EXT2
>> Enter port mirror direction [in, out, or both]: out
3. Enable port mirroring.
>> # /cfg/pmirr/mirr ena
4. Apply and save the configuration.
>> PortMirroring# apply
>> PortMirroring# save
42C4911, January 2007
monport EXT3
Alteon OS Application Guide
Figure A-1,
(Select port EXT3 for monitoring)
(Select port EXT1 to mirror)
(Monitor ingress traffic on port EXT1)
(Select port EXT2 to mirror)
(Monitor egress traffic on port EXT2)
(Enable port mirroring)
(Apply the configuration)
(Save the configuration)
Appendix A: Troubleshooting 251