Installation manual

4-234
SIGNAMAX LLC • www.signamax.eu
Related Commands
spanning-tree mst cost (4-232)
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 - Stack unit. (Range: 1)
- port - Port number. (Range: 1-28)
• port-channel channel-id (Range: 1-8)
Command Mode
Privileged Exec
Command Usage
If at any time the switch detects STP BPDUs, including Configuration or Topology
Change Notification BPDUs, it will automatically set the selected interface to forced
STP-compatible mode. However, you can also use the spanning-tree
protocol-migration command at any time to manually re-check the appropriate
BPDU format to send on the selected interfaces (i.e., RSTP or STP-compatible).
Example
show spanning-tree
This command shows the configuration for the common spanning tree (CST) or for an
instance within the multiple spanning tree (MST).
Syntax
show spanning-tree [interface | mst instance_id]
• interface
• ethernet unit/port
- unit - Stack unit. (Range: 1)
- port - Port number. (Range: 1-28)
• port-channel channel-id (Range: 1-8)
• instance_id - Instance identifier of the multiple spanning tree.
(Range: 0-4094, no leading zeroes)
Default Setting
None
Console#spanning-tree protocol-migration eth 1/5
Console#