allow-legacy-bpdu
To enable MSTP to accept legacy TCN notifications and allow it to prompt a flush rather than putting the interface into an error-disabled state, use the allow-legacy-bpdu command in the MSTP interface configuration submode.
allow-legacy-bpdu
Syntax Description
This command has no keywords or arguments.
Command Default
allow-legacy-bpdu is disabled.
Command Modes
MSTP interface configuration
Command History
Release |
Modification |
---|---|
Release 7.1.1 |
This command was introduced. |
Usage Guidelines
No specific guidelines impact the use of this command.
Task ID
Task ID |
Operations |
---|---|
ethernet-services |
read, write |
Examples
The following example shows how to enable allow-legacy-bpdu command:
Router# config
Router(config)# spanning-tree MST test
Router(config-mstp)# allow-legacy-bpdu