7.2.2 Configuring Local Port Mirroring
Context
A mirrored port can be a physical interface or an Eth-Trunk interface.
To configure an Eth-Trunk as a mirrored port, you must run the interface eth-trunk trunk-id
command to create the Eth-Trunk first.
l If an Eth-Trunk is configured as a mirrored port, its member interfaces cannot be configured
as mirrored ports.
l If a member interface of an Eth-Trunk is configured as a mirrored port, the Eth-Trunk
cannot be configured as a mirrored port.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
observe-port index interface interface-type interface-number
An observing port is configured.
Step 3 Run:
interface interface-type interface-number
The view of the mirrored port is displayed.
Step 4 Run:
port-mirroring to observe-port index { both | inbound | outbound }
Interface mirroring is configured on the mirrored port.
To monitor packets on multiple interface, repeat Step 3 and Step 4.
----End
7.2.3 Checking the Configuration
Run the following commands to check the previous configuration.
Action
Command
Check information about port
mirroring.
display port-mirroring
Check information about the
observing port.
display observe-port
If the following results are obtained, the configuration is successful:
Quidway S5700 Series Ethernet Switches
Configuration Guide - Device Management 7 Mirroring
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
70
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