Specifications

RoamAbout Mobility System Software Command Line Reference 12-19
set spantree uplinkfast
EnablesordisablesSTPuplinkfastconvergenceonaRoamAboutswitch.Thisfeatureenablesa
RoamAboutswitchwithredundantlinkstothenetworkbackbonetoimmediately switchtothe
backuplinktotherootbridgeiftheprimarylinkfails.
Syntax
set spantree uplinkfast {enable | disable}
Parameters
Defaults
Disabled.
Mode
Enabled.
Usage
Theuplinkfastconvergencefeatureisapplicabletobridgesthatareactingasaccessswitchesto
thenetworkcore(distributionlayer)butarenotinthecorethemselves.Donotenablethefeature
onRoamAboutswitchesthatareinthenetworkcore.
Example
Thefollowingcommandenablesuplinkfastconvergence:
RBT-8100# set spantree uplinkfast enable
success: change accepted.
Related Commands
showspantreeuplinkfastonpage 12‐33
enable Enablesuplinkfastconvergence.
disable Disablesuplinkfastconvergence.