Spanning-Tree Mst Priority - Dell Networking 2024 Reference Manual

User Guidelines
The priority will be set to the nearest multiple of 4096 if not an exact multiple
of 4096.
Example
The following example configures the port priority of gigabit Ethernet
interface 1/0/5 to 144.
console(config)#interface gigabitethernet 1/0/5
console(config-if)#spanning-tree mst 1 port-priority 144

spanning-tree mst priority

Use the spanning-tree mst priority command in Global Configuration mode
to set the switch priority for the specified spanning-tree instance. To return to
the default setting, use the no form of this command.
Syntax
spanning-tree mst
no spanning-tree mst
instance-id —ID of the spanning-tree instance. (Range: 1-4094)
•
priority —Sets the switch priority for the specified spanning-tree instance.
•
This setting affects the likelihood that the switch is selected as the root
switch. A lower value increases the probability that the switch is selected as
the root switch. (Range: 0-61440)
Default Configuration
The default bridge priority for IEEE STP is 32768.
Command Mode
Global Configuration mode
User Guidelines
The priority value must be a multiple of 4096. The priority will be set to the
nearest multiple of 4096 if not an exact multiple of 4096.
The switch with the lowest priority is selected as the root of the spanning tree.
instance-id
priority
instance-id
priority
priority
Spanning Tree Commands
757