Command Line Interface
820 1553-KDU 137 365 Uen D 2006-06-16
7.15.23 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 - This is device 1.
• port - Physical port number on the ECN330 (Range: 1-28).
• port-channel <channel-id> - The assigned number of an
aggregated link (Range: 1-13)
Command Mode
Privileged Exec
Command Usage
If at any time the ECN330-switch detects STP BPDUs, including
Configuration or Topology Change Notification BPDUs, it will automatically
set the selected interface to forced STP-compatible mode. However, the
spanning-tree protocol-migration command can be used at any
time to manually re-check the appropriate BPDU format to send on the
selected interfaces (RSTP or STP-compatible).
Example
Console#spanning-tree protocol-migration ethernet 1/7
Console#