display bpdu-tunnel global config

Function

The display bpdu-tunnel global config command displays global bridge protocol data unit (BPDU) tunneling configuration information.

Format

display bpdu-tunnel global config

Parameters

None

Views

All views

Default Level

1: Monitoring level

Task Name and Operations

Task Name	Operations
ethernet	read

Usage Guidelines

Usage Scenario

To check the role of a device on the network and the multicast destination MAC address of BPDUs on the device, run the display bpdu-tunnel global config command. This helps locate and analyze faults.

Example

The actual command output varies according to the device. The command output here is only an example.

# Display global BPDU tunneling configuration information.

<HUAWEI> display bpdu-tunnel global config
BridgeRole       GroupMac
GroupMac         00e0-fc12-3456

**Table 1** Description of the **display bpdu-tunnel global config** command output
Item	Description
BridgeRole	Role of the device on the network. It can be: customer: This is the default role. The well-known destination MAC address of BPDUs generated on devices of this role is 0180-C200-0000. provider: The well-known destination MAC address of BPDUs generated on devices of this role is 0180-C200-0008.
GroupMac	Multicast MAC address that replaces the well-known destination MAC address of BPDUs.