H3C Technologies H3C WX5500E Series Access Controllers - Manual (Page 101)

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Configuration procedure
# Create remote source mirroring group 1.
<DeviceA> system-view
[DeviceA] mirroring-group 1 remote-source
# Configure GigabitEthernet 1/0/1 through GigabitEthernet 1/0/3 as source ports of remote source
mirroring group 1.
[DeviceA] mirroring-group 1 mirroring-port gigabitethernet 1/0/1 to gigabitethernet 1/0/3
both
# Configure an unused port (GigabitEthernet 1/0/5, for example) of Device A as the reflector port of
remote source mirroring group 1.
[DeviceA] mirroring-group 1 reflector-port gigabitethernet 1/0/5
# Create VLAN 10 and assign the three ports (GigabitEthernet 1/0/11 through GigabitEthernet 1/0/13)
connecting the three data monitoring devices to VLAN 10.
[DeviceA] vlan 10
[DeviceA-vlan10] port gigabitethernet 1/0/11 to gigabitethernet 1/0/13
[DeviceA-vlan10] quit
# Configure VLAN 10 as the remote probe VLAN of remote source mirroring group 1.
[DeviceA] mirroring-group 1 remote-probe vlan 10
Layer 2 remote port mirroring configuration example
Network requirements
As shown in Figure 35 , configure Layer 2 remote port mirroring to enable the server to monitor the
bidirectional traffic of the marketing department.
Figure 35 Network diagram
Configuration procedure
1. Configure Device A (the source device):
# Create a remote source group.
<DeviceA> system-view
[DeviceA] mirroring-group 1 remote-source
# Create VLAN 2.