Cisco Nexus 5000 Series Command Reference Release 4.0(1a)N2(1) (OL-16599-01, March 2009)

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Cisco Nexus 5000 Series Command Reference
OL-16599-01
Chapter 2 Ethernet Commands
spanning-tree mst priority
spanning-tree mst priority
To set the bridge priority, use the spanning-tree mst priority command. To return to the default setting,
use the no form of this command.
spanning-tree mst instance-id priority priority-value
no spanning-tree mst instance-id priority
Syntax Description
Command Default Bridge priority default is 32768.
Command Modes Configuration mode
Command History
Usage Guidelines You can set the bridge priority in increments of 4096 only. When you set the priority, valid values are 0,
4096, 8192, 12288, 16384, 20480, 24576, 28672, 32768, 36864, 40960, 45056, 49152, 53248, 57344,
and 61440.
You can set the priority-value argument to 0 to make the switch root.
You can enter the instance-id argument as a single instance or a range of instances, for example,
0-3,5,7-9.
Examples This example shows how to set the bridge priority:
switch(config)# spanning-tree mst 0 priority 4096
Related Commands
instance-id Instance identification number; the range of valid values is from 0 to 4094.
priority-value Bridge priority; see the “Usage Guidelines” section for valid values and
additional information.
Release Modification
4.0(0)N1(1a) This command was introduced.
Command Description
show spanning-tree
mst
Displays the information about the MST protocol.