H3C S5120-SI Series Configuration Manual page 123

Configuration procedure
1) Configuration scheme 1
# Create a local mirroring group.
<DeviceC> system-view
[DeviceC] mirroring-group 1 local
# Configure ports GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2 as mirroring ports and port
GigabitEthernet 1/0/3 as the monitor port in the mirroring group.
[DeviceC] mirroring-group 1 mirroring-port gigabitethernet 1/0/1 gigabitethernet 1/0/2 both
[DeviceC] mirroring-group 1 monitor-port gigabitethernet 1/0/3
# Display the configuration of all mirroring groups.
[DeviceC] display mirroring-group all
mirroring-group 1:
type: local
status: active
mirroring port:
GigabitEthernet1/0/1
GigabitEthernet1/0/2
monitor port: GigabitEthernet1/0/3
After finishing the configuration, you can monitor all the packets received and sent by Department 1 and
Department 2 on the Server.
both
both
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