show spantree lp
6-40 Spanning Tree Configuration
Defaults
IfnoSIDisspecified, SID0isassumed.
Mode
Switchcommand,read‐write.
Usage
LoopProtecttakesprecedenceoverperportSTPenable/disable(portAdmin).Normally
portAdmindisabledwouldcauseaporttogoimmediatelytoforwarding.IfLoopProtectis
enabled,thatportshouldgotolisteningandremainthere.
Example
ThisexampleshowshowtoenableLoopProtectonge.2.3:
D2(su)->set spantree lp ge.1.11 enable
show spantree lp
UsethiscommandtodisplaytheLoopProtectstatusperportand/orperSID.
Syntax
show spantree lp [port port-string] [sid sid]
Parameters
Defaults
Ifnoport‐stringisspecified,statusisdisplayedforallports.
IfnoSIDisspecified, SID0isassumed.
Mode
Switchcommand,read‐only.
Example
ThisexampleshowshowtodisplayLoopProtectstatusonge.2.3:
D2(su)->show spantree lp port ge.2.3
LoopProtect is disabled on port ge.2.3 , SI
Note: The Loop Protect enable/disable settings for an MSTI port should match those for the CIST
port.
port‐string (Optional)Specifiesport(s)forwhichtodisplaytheLoopProtect
featurestatus.
sidsid (Optional)SpecifiesthespecificSpanningTree(s)forwhichtodisplay
theLoopProtectfeaturestatus.Validvaluesare0‐4094.Ifnot
specified,SID0isassumed.