94
[DeviceA] vlan 2
# Disable MAC address learning for VLAN 2.
[DeviceA-vlan2] mac-address mac-learning disable
[DeviceA-vlan2] quit
# Configure VLAN 2 as the remote probe VLAN of the mirroring group. Configure GigabitEthernet
1/0/1 as a source port and GigabitEthernet 1/0/2 as the egress port in the mirroring group.
[DeviceA] mirroring-group 1 remote-probe vlan 2
[DeviceA] mirroring-group 1 mirroring-port gigabitethernet 1/0/1 both
[DeviceA] mirroring-group 1 monitor-egress gigabitethernet 1/0/2
# Configure output port GigabitEthernet 1/0/2 as a trunk port to permit the packets from VLAN 2
to pass through, and disable the spanning tree feature on the port.
[DeviceA] interface gigabitethernet 1/0/2
[DeviceA-GigabitEthernet1/0/2] port link-type trunk
[DeviceA-GigabitEthernet1/0/2] port trunk permit vlan 2
[DeviceA-GigabitEthernet1/0/2] undo stp enable
[DeviceA-GigabitEthernet1/0/2] quit
2. Configure Device B (the intermediate device):
# Create VLAN 2 as the remote probe VLAN.
<DeviceB> system-view
[DeviceB] vlan 2
# Disable MAC address learning for the remote probe VLAN.
[DeviceB-vlan2] mac-address mac-learning disable
[DeviceB-vlan2] quit
# Configure GigabitEthernet 1/0/1 as a trunk port that permits the packets from VLAN 2 to pass
through.
[DeviceB] interface gigabitethernet 1/0/1
[DeviceB-GigabitEthernet1/0/1] port link-type trunk
[DeviceB-GigabitEthernet1/0/1] port trunk permit vlan 2
[DeviceB-GigabitEthernet1/0/1] quit
# Configure GigabitEthernet 1/0/2 as a trunk port that permits the packets from VLAN 2 to pass
through.
[DeviceB] interface gigabitethernet 1/0/2
[DeviceB-GigabitEthernet1/0/2] port link-type trunk
[DeviceB-GigabitEthernet1/0/2] port trunk permit vlan 2
[DeviceB-GigabitEthernet1/0/2] quit
3. Configure Device C (the destination device):
# Configure GigabitEthernet 1/0/1 as a trunk port that permits the packets from VLAN 2 to pass
through.
<DeviceC> system-view
[DeviceC] interface gigabitethernet 1/0/1
[DeviceC-GigabitEthernet1/0/1] port link-type trunk
[DeviceC-GigabitEthernet1/0/1] port trunk permit vlan 2
[DeviceC-GigabitEthernet1/0/1] quit
# Create a remote destination group.
[DeviceC] mirroring-group 1 remote-destination
# Create VLAN 2.
