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Remote Port Mirroring Configuration 233
Configuration Procedure
1 Configure the source switch (Switch A)
# Create remote source mirroring group 1.
<3Com> system-view
[3Com] mirroring-group 1 remote-source
# Configure VLAN 10 as the remote-probe VLAN.
[3Com] vlan 10
[3Com-vlan10] remote-probe vlan enable
[3Com-vlan10] quit
# Configure the source ports, reflector port, and remote-probe VLAN for the
remote source mirroring group.
[3Com] mirroring-group 1 mirroring-port Ethernet 1/0/1 Ethernet 1/0/2 inbound
[3Com] mirroring-group 1 reflector-port Ethernet 1/0/4
[3Com] mirroring-group 1 remote-probe vlan 10
# Configure Ethernet 1/0/3 as a Trunk port, allowing packets of VLAN 10 to pass.
[3Com] interface Ethernet 1/0/3
[3Com-Ethernet1/0/3] port link-type trunk
[3Com-Ethernet1/0/3] port trunk permit vlan 10
2 Configure the intermediate switch (Switch B)
# Configure VLAN 10 as the remote-probe VLAN.
<3Com> system-view
[3Com] vlan 10
[3Com-vlan10] remote-probe vlan enable
[3Com-vlan10] quit
# Configure Ethernet 1/0/1 as a Trunk port, allowing packets of VLAN 10 to pass.
[3Com] interface Ethernet 1/0/1
[3Com-Ethernet1/0/1] port link-type trunk
[3Com-Ethernet1/0/1] port trunk permit vlan 10
# Configure Ethernet 1/0/2 as a Trunk port, allowing packets of VLAN 10 to pass.
[3Com] interface Ethernet 1/0/2
[3Com-Ethernet1/0/2] port link-type trunk
[3Com-Ethernet1/0/2] port trunk permit vlan 10
3 Configure the destination switch (Switch C)
# Create remote destination mirroring group 1.
<3Com> system-view
[3Com] mirroring-group 1 remote-destination
# Configure VLAN 10 as the remote-probe VLAN.