Quick Reference Guide

LAG/Port Channel Commands | 307
spanning-tree 0 priority (LAG)
This command sets/clears the CST priority for the port channel.
Syntax
[no] spanning-tree 0 priority 0-15
Default
8
Mode
Interface Port Channel Config
Command
History
spanning-tree MSTi cost (LAG)
This command associates/disassociates a multiple spanning tree instance with cost to the LAG (port
channel).
Syntax
[no] spanning-tree MSTi 0-63 cost 1-2000000
The MSTi number is an MST instance within a range of 0 to 63, corresponding to the new instance ID
to be added.
Note that the maximum cost value is 10 times less than the maximum cost value in FTOS.
The no version of this command removes the multiple spanning tree instance from the port channel.
Defaults
auto-calculated cost
Mode
Interface Port Channel Config
Command
History
spanning-tree MSTi priority (LAG)
This command is used to set/clear the priority associated with the multiple spanning tree instance for
the port channel.
Syntax
[no] spanning-tree MSTi 0–63 priority 0–240
The MSTi number is an MST instance within a range of 0 to 63.
Version 2.5.1 Introduced in the new Interface Port Channel Config mode
Related
Commands
spanning-tree (LAG) Sets the spanning-tree operational mode on the selected port channel
interface port-channel Defines a port channel and invokes the Interface Port Channel Config mode
spanning-tree Sets the spanning-tree operational mode to enabled at the global level.
Version 2.5.1 Introduced in the new Interface Port Channel Config mode
Related
Commands
spanning-tree (LAG) Sets the spanning-tree operational mode on the selected port channel
interface port-channel Defines a port channel and invokes the Interface Port Channel Config mode
spanning-tree Sets the spanning-tree operational mode to enabled at the global level.
spanning-tree msti