H3C Technologies H3C MSR 50 - Manual (Page 188)

Local port mirroring configuration example
Network requirements
As shown in Figure 56 , Device A connects to the marketing department through Ethernet 1/1 and to the
technical department through Ethernet 1/2. It connects to the server through Ethernet 1/3.
Configure local port mirroring in source port mode to enable the server to monitor the bidirectional traffic
of the marketing department and the technical department.
Figure 56 Network diagram
Configuration procedure
# Create local mirroring group 1.
system-view
[DeviceA] mirroring-group 1 local
# Configure Ethernet 1/1 and Ethernet 1/2 as source ports, and configure port Ethernet 1/3 as the
monitor port.
[DeviceA] mirroring-group 1 mirroring-port ethernet 1/1 ethernet 1/2 both
[DeviceA] mirroring-group 1 monitor-port ethernet 1/3
# Disable the spanning tree feature on the monitor port Ethernet 1/3.
[DeviceA] interface ethernet 1/3
[DeviceA-Ethernet1/3] undo stp enable
[DeviceA-Ethernet1/3] quit
Verifying the configuration
# Display the configuration of all mirroring groups.
[DeviceA] display mirroring-group all
mirroring-group 1:
type: local
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