Huawei Quidway S3700 Series Configuration Manual page 117

Quidway S3700 Series Ethernet Switches
Configuration Guide - Device Management
Networking Requirements
As shown in
PC1 and PC2 belong to VLAN 10. Now, incoming traffic of all active interfaces in VLAN 10
needs to be monitored. In this case, you can configure local VLAN mirroring.
Ethernet 0/0/3 serves as an observing port.
Figure 8-5 Networking diagram of local VLAN mirroring
PC1
Configuration Roadmap
The configuration roadmap is as follows:
1.
2.
Data Preparation
None.
Configuration Procedure
1.
2.
3.
Issue 01 (2011-07-15)
Figure 8-5, Ethernet 0/0/1 is connected to PC1; Ethernet 0/0/2 is connected to PC2.
Eth0/0/3
Eth0/0/1
Eth0/0/2
PC2
Configure Ethernet 0/0/3 as an observing port.
Configure VLAN 10 as a mirrored VLAN.
Configure an observing port.
# Set Ethernet 0/0/3 as an observing port.
<Switch> system-view
<Switch> interface Ethernet 0/0/3
<Switch-Ethernet0/0/3> quit
[Switch] observe-port 1 interface ethernet 0/0/3
Configure a mirrored VLAN.
# Configure VLAN 10 as a mirrored VLAN.
[Switch] vlan 10
[Switch-vlan10] mirroring to observe-port 1 inbound
[Switch-vlan10] quit
Verify the configuration.
# Run the display port-mirroring command. You can view the configuration of the
observing port.
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PC3
8 Mirroring
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