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Cisco Nexus 5500 Series NX-OS Layer 2 Interfaces Command Reference
OL-27880-02
Chapter S Commands
spanning-tree mst port-priority
spanning-tree mst port-priority
To set the port-priority parameters for any Multiple Spanning Tree (MST) instance, including the Common
and Internal Spanning Tree (CIST) with instance ID 0, use the
spanning-tree mst port-priority
command.
To return to the default settings, use the
no
form of this command.
spanning-tree mst
instance-id
port-priority
priority
no spanning-tree mst
instance-id
port-priority
Syntax Description
Command Default
Port priority value is 128.
Command Modes
Interface configuration mode
Command History
Usage Guidelines
Higher
port-priority
priority
values indicate smaller priorities.
The priority values are 0, 32, 64, 96, 128, 160, 192, and 224. All other values are rejected.
Examples
This example shows how to set the interface priority:
switch(config-if)#
spanning-tree mst 0 port-priority 64
Related Commands
instance-id
Instance ID number. The range is from 0 to 4094.
priority
Port priority for an instance. The range is from 0 to 224 in increments of 32.
Release
Modification
5.2(1)N1(1)
This command was introduced.
Command
Description
show spanning-tree
mst
Displays the information about the MST protocol.
spanning-tree
port-priority
Configures the port priority for the default STP, which is Rapid PVST+.
