12-10# Configure port GigabitEthernet 1/0/3 as a trunk port and configure the port to permit the packets ofVLAN 2.[SwitchA] interface GigabitEthernet 1/0/3[SwitchA-GigabitEthernet1/0/3] port link-type trunk[SwitchA-GigabitEthernet1/0/3] port trunk permit vlan 22) Configure Switch B (the intermediate device).# Configure port GigabitEthernet 1/0/1 as a trunk port and configure the port to permit the packets ofVLAN 2. 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 ofVLAN 2.[SwitchB] interface GigabitEthernet 1/0/2[SwitchB-GigabitEthernet1/0/2] port link-type trunk[SwitchB-GigabitEthernet1/0/2] port trunk permit vlan 23) Configure Switch C (the destination device).# Configure port GigabitEthernet 1/0/1 as a trunk port and configure the port to permit the packets ofVLAN 2. 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 2After finishing the configuration, you can monitor all the packets sent by Department 1 and Department2 on the Data monitoring device.
