Bridge-Id - Cisco ASR 9000 Series Reference Manual

Multiple Spanning Tree Protocol Commands

bridge-id

To set the bridge ID for this device for an Access Gateway instance, use the bridge-id command in MSTAG
interface configuration, REPAG Interface configuration, PVSTAG VLAN configuration, or PVRSTAG VLAN
configuration submode.
bridge-id id [startup-value startup-id]
Syntax Description
id
startup-value
startup-id
Command Default
For MSTAG/REPAG, the MAC address of the switch. For PVSTAG/PVRSTAG, the interface MAC address.
If no startup value is specified, the normal value is used during startup.
Command Modes
MSTAG interface configuration, REPAG Interface configuration, PVSTAG VLAN configuration, PVRSTAG
VLAN configuration
Command History
Release
Release 3.7.1
Release 4.0.0
Usage Guidelines
To use this command, you must be in a user group associated with a task group that includes appropriate task
IDs. If the user group assignment is preventing you from using a command, contact your AAA administrator
for assistance.
When configuring access gateway, this command is used to modify the value of the bridge ID that is advertised
in the STP BPDUs.
Task ID
Task ID
interface ( for MSTAG/REPAG)
ethernet-services ( for PVSTAG/PVRSTAG)
MAC address of the switch. It can be any 48-bit value.
Specifies an alternate value to use when the interface first comes up, while
the preempt delay timer is running.
Sets the startup bridge ID.
Modification
This command was introduced.
This command was supported in the PVSTAG VLAN configuration
and PVRSTAG VLAN configuration submodes.
Cisco ASR 9000 Series Aggregation Services Router VPN and Ethernet Services Command Reference, Release
bridge-id
Operations
read, write
read, write
6.1.x
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