Specifications

Configuring and Managing STP Fast Convergence Features
13-10 Configuring and Managing Spanning Tree Protocol
Configuring Uplink Fast Convergence
Toenableordisableuplinkfastconvergence,usethefollowingcommand:
set spantree uplinkfast {enable | disable}
Displaying Uplink Fast Convergence Information
Todisplayuplinkfastconvergenceinformation,usethefollowing command:
show spantree uplinkfast [vlan vlan-id]
Example
ThefollowingcommanddisplaysuplinkfastconvergenceinformationforallVLANs:
RBT-8100# show spantree uplinkfast
VLAN port list
------------------------------------------------------------------------
1 1(fwd),2,3
Inthisexample,ports1,2,and3provideredundantlinkstothenetworkcore.Port 1isforwarding
traffic.Theremainingportsblocktraffictopreventaloop.