Enabling Bpdu Tunnel Of The System; Enabling Vlan Vpn On The Ethernet Port; Bpdu Tunnel Configuration Example - Huawei Quidway S3500 Series Operation Manual

Operation Manual - STP
Quidway S3500 Series Ethernet Switches

2.2.1 Enabling BPDU Tunnel of the System

Perform the following configuration in system view.
Table 2-2 Enable/disable BPDU Tunnel in system view
Enable BPDU Tunnel.
Disable BPDU Tunnel.
By default, BPDU Tunnel is disabled.

2.2.2 Enabling VLAN VPN on the Ethernet Port

Perform the following configuration in Ethernet port view.
Table 2-3 Enable/disable VLAN VPN in Ethernet port view
Enable VLAN VPN.
Disable VLAN VPN.
By default, VLAN VPN is disabled on all ports.
Note:
In Ethernet port view, VLAN VPN and STP are not compatible with each other and
cannot function at the same time.

2.3 BPDU Tunnel Configuration Example

I. Network requirements
The S3500 Series Ethernet Switches are used as the access devices of the
operator's network, that is, Switch C and Switch D in the following figure.
The S2000 Series Ethernet Switches are used as the access devices of the user
network, that is, Switch A and Switch B in the following figure.
Switch C and Switch D connect to each other through trunk port, enabling the
BPDU Tunnel function in system view, and implementing the transparent
transmission between user network and operator's network.
Operation
Operation
Huawei Technologies Proprietary
2-2
Chapter 2 BPDU Tunnel Configuration
Command
vlan-vpn tunnel
undo vlan-vpn tunnel
Command
vlan-vpn enable
undo vlan-vpn