1-10 
[SwitchA-GigabitEthernet1/0/3] port link-type trunk 
[SwitchA-GigabitEthernet1/0/3] port trunk permit vlan 2 
2)  Configure Switch B (the intermediate device). 
# Configure port GigabitEthernet 1/0/1 as a trunk port and configure the port to permit the packets of 
VLAN 2. 
<SwitchB> system-view 
[SwitchB] interface GigabitEthernet 1/0/1 
[SwitchB-GigabitEthernet1/0/1] port link-type trunk 
[SwitchB-GigabitEthernet1/0/1] port trunk permit vlan 2 
[SwitchB-GigabitEthernet1/0/1] quit 
# Configure port GigabitEthernet 1/0/2 as a trunk port and configure the port to permit the packets of 
VLAN 2. 
[SwitchB] interface GigabitEthernet 1/0/2 
[SwitchB-GigabitEthernet1/0/2] port link-type trunk 
[SwitchB-GigabitEthernet1/0/2] port trunk permit vlan 2 
3)  Configure Switch C (the destination device). 
# Configure port GigabitEthernet 1/0/1 as a trunk port and configure the port to permit the packets of 
VLAN 2. 
<SwitchC> system-view 
[SwitchC] interface GigabitEthernet 1/0/1 
[SwitchC-GigabitEthernet1/0/1] port link-type trunk 
[SwitchC-GigabitEthernet1/0/1] port trunk permit vlan 2 
[SwitchC-GigabitEthernet1/0/1] quit 
# Create a remote destination port mirroring group. 
[SwitchC] mirroring-group 1 remote-destination 
# Create VLAN 2. 
[SwitchC] vlan 2 
[SwitchC-vlan2] quit 
# Configure VLAN 2 as the remote port mirroring VLAN of the remote destination port mirroring group. 
Add port GigabitEthernet 1/0/2 to the remote destination port mirroring group as the destination port. 
[SwitchC] mirroring-group 1 remote-probe vlan 2 
[SwitchC] mirroring-group 1 monitor-port GigabitEthernet 1/0/2 
[SwitchC] interface GigabitEthernet 1/0/2 
[SwitchC-GigabitEthernet1/0/2] port access vlan 2 
After finishing the configuration, you can monitor all the packets sent by Department 1 and Department 
2 on the Data monitoring device.