Chapter6Management
UndersizePkts:0Pkts1024to1518Octets:0
OversizePkts:0DataSource(port):1.3.6.1.2.1.2.2.1.1.16
Status:validOwner:zteNj
lCongurationResult
Aftertheaboveconguration,whenthenumberofetherHistoryPktspacketsofthe
rstbucketonport16risesover8orthenumberfallsbelow15,theeventwithindex
2istriggered.Theeventwithindex2sendsatraptothemanagementstation.
6.6ZGMP
ZGMPOverview
ZGMPisZTEGroupManageProtocol.Aclusterisasetofswitchesinaspecicbroadcast
domain.Theswitchesformauniedmanagementdomain,providinganexternalpublic
networkIPaddressandmanagementinterface,andtheabilitytomanageandaccesseach
memberinthecluster.
ThemanagementswitchwhichisconguredwithapublicnetworkIPaddressiscalleda
commandswitch.Otherswitchesserveasmemberswitches.Innormalcases,amember
switchisnotconguredwithapublicnetworkIPaddress.Aprivateaddressisallocatedto
eachmemberswitchthroughtheDHCPfunctionofthecommandswitch.Thecommand
switchandmemberswitchesformacluster(privatenetwork).
Ingeneral,thebroadcastdomainwhereaclusterislocatedconsistsofswitchesoffour
roles:commandswitch,memberswitches,candidateswitchesandindependentswitches.
Oneclusterhasonlyonecommandswitch.Thecommandswitchcanautomaticallycollect
thedevicetopologyandsetupacluster.Afteraclusterissetup,thecommandswitch
providesaclustermanagementchanneltomanagememberswitches.Memberswitches
serveascandidateswitchesbeforetheyjointhecluster.Theswitchesthatdonotsupport
clustermanagementarecalledindependentswitches.
Itisrecommendedthatyouisolatethebroadcastdomainbetweenthepublicnetwork
andtheprivatenetworkonthecommandswitchandshielddirectaccesstotheprivate
address.Thecommandswitchprovidesanexternalmanagementandmaintenance
channeltomanagetheclusterinacentralizedmanner.
Fortheclustermanagementnetwork,seeFigure6-16.
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SJ-20130731155059-002|2013-11-27(R1.0)ZTEProprietaryandCondential