C
HAPTER
34
| Spanning Tree Commands
– 1089 –
EXAMPLE
Console(config)#interface ethernet 1/1
Console(config-if)#spanning-tree tc-prop-stop
Console(config-if)#
spanning-tree
loopback-detection
release
This command manually releases a port placed in discarding state by
loopback-detection.
SYNTAX
spanning-tree loopback-detection release interface
interface
ethernet unit/port
unit - Unit identifier. (Range: 1)
port - Port number. (Range: 1-28)
port-channel channel-id (Range: 1-12)
COMMAND MODE
Privileged Exec
COMMAND USAGE
Use this command to release an interface from discarding state if loopback
detection release mode is set to “manual” by the spanning-tree loopback-
detection release-mode command and BPDU loopback occurs.
EXAMPLE
Console#spanning-tree loopback-detection release ethernet 1/1
Console#
spanning-tree
protocol-migration
This command re-checks the appropriate BPDU format to send on the
selected interface.
SYNTAX
spanning-tree protocol-migration interface
interface
ethernet unit/port
unit - Unit identifier. (Range: 1)
port - Port number. (Range: 1-28)
port-channel channel-id (Range: 1-12)
COMMAND MODE
Privileged Exec
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