Specifications

set spantree priority Configuring Spanning Tree Bridge Parameters
Enterasys Matrix N Standalone (NSA) Series Configuration Guide 6-21
Parameters
Defaults
Ifsidisnotspecified,prioritywillbesetonSpanningTree0.
Mode
Switchcommand,Read‐Write.
Usage
Thedevicewiththehighestpriority(lowestnumericalvalue)becomestheSpanningTreeroot
device.Ifalldeviceshavethesamepriority,thede vicewiththelowestMACaddresswillthen
becometherootdevice.Dependingonthesetbridgeprioritymodesettingasdescribedin“set
spantreebridgeprioritymode”onpage 6
‐19,somepriorityvaluesmaybetranslated,andthe
translationwilldisplayintheCLIoutputasshownintheexamplesinthissection.
Examples
Thisexampleshowshowtosetthebridgepriorityto1onallSIDswith8021tprioritymode
enabled:
Matrix(rw)->set spantree priority 1
Bride Priority has been translated to incremental step of 4096
Thisexampleshowshowtosetthebridgepriorityto15onallSIDswith8021tprioritymode
enabled:
Matrix(rw)->set spantree priority 15
Bride Priority has been translated to incremental step of 61440
Thisexampleshowshowtosetthebridgepriorityto4000onallSIDswith8021tprioritymode
enabled:
Matrix(rw)->set spantree priority 4000
Bride Priority has been rounded up to 4096 from 4000
Thisexampleshowshowtosetthebridgepriorityto10000onallSIDswith8021tprioritymode
enabled:
Matrix(rw)->set spantree priority 10000
Bride Priority has been rounded down to 8192 from 10000
Thisexampleshowshowtosetthebridgepriorityto1000onallSIDswith8021tprioritymode
enabled:
Matrix(rw)->set spantree priority 1000
Bride Priority has been rounded down to 0 from 1000
priority Specifiesthepriorityofthebridge.Validvaluesarefrom0to65535,
withthenumericalvalueof0indicatinghighestpriority andthe
numericalvalue65535indicatinglowestpriority.When802.1tis
selectedasthebridgeprioritymode,asdescribedin“setspantree
bridgeprioritymode”onpage 6‐19,values
willberoundedupordown,
dependingonthe802.1tvaluetowhichtheenteredvalueisclosest,in
incrementsof4096.
sid (Optional)SetsthepriorityonaspecificSpanningTree.Validvaluesare
0‐4094.Ifnotspecified,SID0isassumed.