146 Chapter 2 Network configuration
208700-B
VLAN configuration settings for any ports configured for port-based
mirroring cannot be changed. Use the Port Mirroring Configuration screen to
disable port mirroring (or reconfigure the port mirroring ports), then change
the VLAN configuration settings.
For port-based monitoring of traffic, use one of the following modes for
monitoring broadcast, IP Multicast, or unknown DA frames:
Monitor all traffic received by port X.
Monitor all traffic transmitted by port X.
Monitor all traffic received and transmitted by port X.
Monitor all traffic received by port X or transmitted by port Y.
For more information about using the Port Mirroring feature, see Chapter 3.
See also Appendixes for configuration flowcharts that can help you use this
feature.