Specifications

Configuring Spanning Tree Bridge Parameters set spantree tctrapsuppress
6-32 Spanning Tree Configuration
set spantree tctrapsuppress
UsethiscommandtodisableorenabletopologychangetrapsuppressiononRapidSpanningTree
edgeports.
Syntax
set spantree tctrapsupress {disable | enable | edgedisable}
Parameters
Defaults
None.
Mode
Switchcommand,Read‐Write.
Usage
Bydefault,RSTPnon‐edge(bridge)portsthattransitiontoforwardingorblockingcausethe
switchtoissueatopologychangetrap.Whentopologychangetrapsuppressionisenabled,which
isthedevicedefault,edgeports(suchasendstationPCs)arepreventedfromsendingtopology
changetraps.Thisisbecause
thereisusuallynoneedfornetworkmanagementtomonitoredge
portSTPtransitionstates,suchaswhenPCsarepoweredon.Whentopologychangetrap
suppressionisdisabled,allports,includingedgeandbridgeports,willtransmittopologychange
traps.
Example
ThisexampleshowshowtoallowRapidSpanningTreeedgeportstotransmittopologychange
traps:
Matrix(rw)->set spantree tctrapsuppress disable
clear spantree tctrapsuppress
Usethiscommandtocleartopologychangetrapsuppressionsettings.
Syntax
clear spantree tctrapsuppress
Parameters
None.
Defaults
None.
Mode
Switchcommand,Read‐Write.
disable|enable Disablesorenablestopologychangetrapsuppression.
edgedisable Disablessendingtopologychangetrapsonedgeports.