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Displaying and maintaining port mirroring
Task Command
Remarks
Display mirroring group
information.
display mirroring-group { group-id | all |
local | remote-destination | remote-source }
[ | { begin | exclude | include }
regular-expression ]
Available in any view.
Port mirroring configuration examples
This section provides port mirroring configuration examples.
Local port mirroring configuration example
Network requirements
On the network shown in Figure 33:
• Device A connects to the marketing department through GigabitEthernet 1/0/1 and to the
technical department through GigabitEthernet 1/0/2. It connects to the server through
GigabitEthernet 1/0/3.
• 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 33 Network diagram
Configuration procedure
# Create local mirroring group 1.
<DeviceA> system-view
[DeviceA] mirroring-group 1 local
# Configure GigabitEthernet 1/0/1 and GigabitEthernet 1/0/2 as source ports, and configure port
GigabitEthernet 1/0/3 as the monitor port.
