2.Refertothefollowingtabletosettheparameters.
ParameterDescription
CurrentDateandTimeDisplaysthecurrentdateandtimeofthedevice.
TimeZone
Selectsthetimezonetowhichthedevicebelongs
accordingtotheactualcondition.
PrimaryNTPServerAddress
Setstheaddressordomainnameoftheprimary
NTPserver.
SecondNTPServerAddress
Setstheaddressordomainnameofthesecondary
NTPserver.
PollInterval
Indicatestheintervalofsynchronizingservertime.
Bydefault,itis86400s.
EnableDaylightSavingTime
EnablesordisablestheDSTfunction.Bydefault,
thisfunctionisdisabled.
DSCPIndicatestheDSCPvalue.Itrangesfrom0to63.
3.ClickSubmittosubmitthecurrentsettings.
8.5IGMP IGMP
IGMP
Settings Settings
Settings
Themulticastsupportssendingasamedatapackettomultipledevices.
AnIPhostusestheInternetGroupManagementProtocol(IGMP)toreportmulticastmember
informationtoneighborrouters.Meanwhile,amulticastrouterusestheIGMPprotocoltolearn
whichhostsbelongtothesamemulticastgroup.
ThedevicesupportstheIGMPproxyforprocessingIGMPpackets.AftertheIGMPproxyis
enabled,aLANhostcanrequestbeingaddedtoorleavingthemulticastgroup.Amulticast
routercanactasaproxytosendmulticastpacketstoamulticastgroupattheWANside.
8.5.1Setting Setting
Setting
IGMP IGMP
IGMP
Proxy Proxy
Proxy
APModeofthedeviceissettoFat.
1.Choose[Application→IGMP→IGMPProxy]fromthemainmenu.TheIGMPProxypage
isdisplayed,asshowninthefollowinggure.
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