Configuration Prerequisites; Configuring Bpdu Tunnel; Bpdu Tunnel Configuration Example - Huawei Quidway S5600 Series Operation Manual

Operation Manual – VLAN VPN
Quidway S5600 Series Ethernet Switches-Release 1510

2.2.1 Configuration Prerequisites

One or more protocols among LACP, NDP, CDP, and VTP operate properly on the
devices.

2.2.2 Configuring BPDU Tunnel

Table 2-1 Configure BPDU Tunnel
Enter system view
Enable
the
BPDU
Tunnel
function
for a
port
Enable the BPDU Tunnel function
for the packets of a specific protocol
Note:
The BPDU Tunnel is unavailable to all the ports of a device if the device has the fabric
function enabled on one of its ports.

2.3 BPDU Tunnel Configuration Example

I. Network requirements
Customer1 and Customer2 are access devices operating in a user network.
Provider1 and Provider2 are access devices operating in the operator's network.
Customer1 and Provider1, Customer2 and Provider2 are interconnected through
their trunk ports, as shown in Figure 2-4.
NDP is enabled on the GigabitEthernet1/0/1 port shown in the Figure 2-4. The
BPDU Tunnel function is enabled for NDP packets on the GigabitEthernet1/0/2
and GigabitEthernet1/0/3 port shown in the Figure 2-4.
Operation
Enable the function in
system view
Enter
Enable
Ethernet
the
port view
function
Enable the
in
BPDU
Ethernet
Tunnel
port view
function
Huawei Technologies Proprietary
Chapter 2 BPDU Tunnel Configuration
Command
system-view
bpdu-tunnel
interface-list
interface interface-type
interface-number
bpdu-tunnel uplink
bpdu-tunnel { lacp | ndp |
cdp | vtp }
2-3
Description
—
uplink
You can enable
the BPDU
Tunnel
system view or
in Ethernet
view.
By default, NDP
is enabled
globally.
Required
in