Huawei V100R006C00 - 7.5 Configuring Local VLAN Mirroring

7.5.1 Establishing the Configuration Task
Applicable Environment
When incoming packets passing through all active interfaces of the S5700 in a specified VLAN
or some VLANs need to be monitored, you can configure local VLAN mirroring if all interfaces
receiving these monitored incoming packets are located on the same S5700 as the observing
port.
Pre-configuration Tasks
Before configuring local VLAN mirroring, complete the following tasks:
l Creating a VLAN as the monitored VLAN
l Adding physical interfaces to the monitored VLAN
Data Preparation
To configure local VLAN mirroring, you need the following data.
No. Data
1 Type and number of an observing port
2 ID of a mirrored VLAN
7.5.2 Configuring Local VLAN Mirroring
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:
vlan vlan-id
The view of the mirrored VLAN is displayed.
Step 4 Run:
mirroring to observe-port index inbound
VLAN mirroring is configured.
To observe incoming packets from multiple VLANs, repeat Step 3 and Step 4.
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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.
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