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# Create VLAN 2.
<DeviceB> system-view
[DeviceB] vlan 2
# Disable MAC address learning for VLAN 2.
[DeviceB-vlan2] undo mac-address mac-learning enable
[DeviceB-vlan2] quit
# Configure GigabitEthernet 1/0/1 as a trunk port to permit 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 to permit 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 A (the source device):
# Create a remote source group.
<DeviceA> system-view
[DeviceA] mirroring-group 1 remote-source
# Create VLAN 2.
[DeviceA] vlan 2
# Disable MAC address learning for VLAN 2.
[DeviceA-vlan2] undo mac-address mac-learning enable
[DeviceA-vlan2] quit
# Configure VLAN 2 as the remote probe VLAN of the mirroring group.
[DeviceA] mirroring-group 1 remote-probe vlan 2
# 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 mirroring-port gigabitethernet 1/0/1 both
[DeviceA] mirroring-group 1 monitor-egress gigabitethernet 1/0/2
# Configure GigabitEthernet 1/0/2 as a trunk port to permit the packets from VLAN 2 to pass
through.
[DeviceA] interface gigabitethernet 1/0/2
[DeviceA-GigabitEthernet1/0/2] port link-type trunk
[DeviceA-GigabitEthernet1/0/2] port trunk permit vlan 2
# Disable the spanning tree feature on GigabitEthernet 1/0/2.
[DeviceA-GigabitEthernet1/0/2] undo stp enable
[DeviceA-GigabitEthernet1/0/2] quit
Verifying the configuration
# Display information about all mirroring groups on Device C.
[DeviceC] display mirroring-group all
Mirroring group 2:
Type: Remote destination
Status: Active
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