Perform the following operations on PEs based on the required Layer 2 protocol tunneling mode.
The l2protocol-tunnel and l2protocol-tunnel vlan commands cannot specify the same protocol type on the same interface. Otherwise, the configurations conflict.
The system view is displayed.
The user-side interface view is displayed.
The link type of the interface is set to hybrid.
The default VLAN of the interface is configured.
The interface is added to the default VLAN in untagged mode.
Layer 2 protocol tunneling is enabled on the interface.