3Com Switch 8800 Advanced Software V5 Configuration Guide

Port Mirroring Configuration Example 91
[Sysname] mirroring-group 1 remote-destination
# Create VLAN 2 and disable MAC address learning in it. Add port Ethernet1/1/2
to it.
[Sysname] vlan 2
[Sysname-vlan2] mac-address max-mac-count 0
[Sysname-vlan2] port ethernet 1/1/2
[Sysname-vlan2] quit
# Configure VLAN 2 as the remote port mirroring VLAN of the remote destination
port mirroring group. Add port Ethernet 1/1/2 to the remote destination port
mirroring group as the destination port.
[Sysname] mirroring-group 1 remote-probe vlan 2
[Sysname] mirroring-group 1 monitor-port ethernet 1/1/2
After finishing the configuration, you can monitor all the packets received and
sent by Host A and Host B on the Server.