D-Link DWS-4026 [210/741] Interface configuration

ConfiguringIGMPSnooping

D-Link UnifiedWiredandWirelessAccessSystem

November2011 Page210

D‐LinkUWSUserManual

InterfaceConfiguration

UsetheIGMPSnoopingInterfaceConfigurationpagetoconfigureIGMPsnoopingsettingsonspecific

interfaces.

ToaccesstheIGMPSnoopingInterfaceConfigurationpage,clickLAN>L2Features >IGMPSnooping>

InterfaceConfigurationinthenavigationtree.

Figure121:IGMPSnoopingInterfaceConfiguration

•Ifyoumakeanychangesonthepage,clickSu

bmittoapplythenewsettingstotheswitch.

Table103:IGMPSnoopingInterfaceConfigurationFields

Field Description

Slot/Port SelectthephysicalorLAGinterfacestoconfigure.

AdminMode SelecttheinterfacemodefortheselectedinterfaceforIGMPSnoopingforthe

switchfromthepulldownmenu.Thedefaultisdisable.

GroupMembershipInterval Specifytheamountoftimeyouwanttheswitchtowaitforareportfora

particulargr

ouponaparticularinterfacebeforeitdeletesthatinterfacefrom

thegroup.Thevalidrangeisfrom(2to3600)seconds.Thedefaultis260

seconds.

MaxResponseTime Specifytheamountoftimeyouwanttheswitchtowaitaftersendingaquery

onaninterfacebecauseitdidnotr

eceiveareportforaparticulargroupon

thatinterface.Enteravaluegreaterorequalto1andlessthantheGroup

MembershipIntervalinseconds.Thedefaultis10seconds.Theconfigured

valuemustbelessthantheGroupMembershipInterval.

MulticastRouterPresent

ExpirationTime

Specifytheamountoftimeyo

uwanttheswitchtowaittoreceiveaqueryon

aninterfacebeforeremovingitfromthelistofinterfaceswithmulticast

routersattached.Enteravaluebetween0and3600seconds.Thedefaultis0

seconds.Avalueofzeroindicatesaninfinitetimeout;i.e.,noex

piration.

FastLeaveAdminMode SelecttheFastLeavemodefortheaparticularinterfacefromthepulldown

menu.ThedefaultisDisable.EnablingFastLeavemodeallowstheswitchto

immediatelyremovetheLayer2LANinterfacefromitsforwardingtableentry

uponreceivinganIGMPleavemessageforthatmultic

astgroupwithoutfirst

sendingoutMAC‐basedgeneralqueriestotheinterface.