Operation Manual – Mirroring 
Quidway S3900 Series Ethernet Switches  Chapter 1  Mirroring Configuration
 
Huawei Technologies Proprietary 
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III. Configuration Example 
z  The source port is GigabitEthernet 1/1/1. Mirror all packets received and sent via 
this port. 
z  The destination port is GigabitEthernet 1/1/4. 
1) Configuration procedure 
<Quidway> system-view 
[Quidway] interface gigabitEthernet 1/1/4 
[Quidway-GigabitEthernet1/1/4] monitor-port 
[Quidway-GigabitEthernet1/1/4] quit 
[Quidway] interface gigabitEthernet 1/1/1 
[Quidway-GigabitEthernet1/1/1] mirroring-port both 
1.4.3  Displaying Mirroring 
After the above configuration, you can use the display command in any view to view 
the mirroring running information, so as to verify the configurations you made.. 
Table 1-14 Display mirroring 
Operation  Command 
Display parameter settings of 
a mirroring group 
display mirror 
Display parameter settings of 
traffic mirroring 
display qos-interface {  interface-type 
interface-number | unit-id } mirrored-to