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3com WX3000 Manuel D’Utilisation

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1-5 
Configuring Remote Port Mirroring 
 
 
The device can serve as a source switch, an intermediate switch, or a destination switch in a remote 
port mirroring networking environment. 
 
Configuration on the device acting as a source switch 
1) Configuration 
prerequisites 
z 
The source port, the reflector port, and the remote-probe VLAN are determined. 
z 
Layer 2 connectivity is ensured between the source and destination switches over the 
remote-probe VLAN. 
z 
The direction of the packets to be monitored is determined. 
2) Configuration 
procedure 
Follow these steps to configure the source switch: 
To do… 
Use the command… 
Remarks 
Enter system view 
system-view 
— 
Create a VLAN and enter the VLAN view
vlan vlan-id 
vlan-id is the ID of the 
remote-probe VLAN. 
Configure the current VLAN as the 
remote-probe VLAN 
remote-probe vlan enable 
Required 
Return to system view 
quit 
— 
Enter the view of the Ethernet port that 
connects to the intermediate switch or 
destination switch 
interface interface-type 
interface-number 
— 
Configure the current port as trunk port 
port link-type trunk 
Required 
By default, the port 
type is Access. 
Configure the trunk port to permit packets 
from the remote-probe VLAN  
port trunk permit vlan 
remote-probe-vlan-id 
Required 
Return to system view 
quit 
— 
Create a remote source mirroring group 
mirroring-group group-id 
remote-source 
Required 
Configure source port(s) for the remote 
source mirroring group 
mirroring-group group-id 
mirroring-port 
mirroring-port-list { both | 
inbound | outbound } 
Required 
Configure the reflector port for the remote 
source mirroring group 
mirroring-group group-id 
reflector-port reflector-port 
Required 
Configure the remote-probe VLAN for the 
remote source mirroring group 
mirroring-group group-id 
remote-probe vlan 
remote-probe-vlan-id 
Required