Command fails with invalid interface error
•
Make sure the interfaces are all non-CPU Ethernet ports using the show bridge
port command.
• Verify the interface name is not misspelled.
• Verify
both source and destination interfaces are created by executing the show bridge
port command.
Command fails with There is already one analyzer port configured for this
card error
• There can not be more than one Analyzer port on each card. Use the show mirror
command to get a list of the configured Monitored and Analyzer ports.
Troubleshooting an operational failure
Traffic is not mirrored
• Verify the configuration using the show mirror command.
• Verify the port states. Use show bridge port command. All the involved ports must
be in UP state.
• Verify the traffic flow (both Tx/Rx) on the source port. Use the show interface
<interface> command.
Troubleshooting port mirroring
Troubleshooting August 2013 95