Huawei Quidway S3500 Series User Manual

Operation Manual - STP
Quidway S3500 Series Ethernet Switches Chapter 2 BPDU Tunnel Configuration
Huawei Technologies Proprietary
2-2
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
Operation Command
Enable BPDU Tunnel.
vlan-vpn tunnel
Disable BPDU Tunnel.
undo vlan-vpn 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
Operation Command
Enable VLAN VPN.
vlan-vpn enable
Disable VLAN VPN.
undo 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
z 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.
z 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.
z 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.

Huawei Quidway S3500 Series Specifications

General

Brand	Huawei
Model	Quidway S3500 Series
Category	Network Router
Language	English