Enterasys Enterasys SecureStack B2 B2G124-24 Instalační příručka Strana 41

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Configuring Switches in a Stack
SecureStack B2 Installation Guide 3-13
Onceinstalledinastack,theswitchesbehaveandperformasasingleswitch.Assuch,
youcanstartwithasingleswitchandaddmoreswitchesasyournetworkexpands.You
canalsomixdifferentproductsinthefamilyinasinglestacktoprovideadesired
combinationofport
typesandfunctionstomatchtherequirementsofindividual
applications.Inallcases,astackofswitchesperformsasonelargeproduct,andis
managedasasinglenetworkentity.
WhenswitchesareinstalledandconnectedasdescribedbackinConnectingHighSpeed
StackingCablesonpage 310,thefollowing
occursduringinitialization:
•Theswitchthatwillmanagethestackisautomaticallyestablishedandisreferredtoas
theManagerswitch.
•AllotherswitchesareestablishedasMemberswitchesinthestack.
•Thehierarchyoftheswitchesthatwillassumethefunctionofbackupmanagerisalso
determinedincasethe
currentmanagermalfunctions,ispowereddown,oris
disconnectedfromthestack.
•TheConsoleportonthemanagerswitchremainsactiveforoutofband(local)switch
management,buttheConsoleportoneachmemberswitchisdeactivated.This
enablesyoutosettheIPaddressandsystempasswordusinga
singleConsoleport.
NoweachswitchcanbeconfiguredlocallyusingonlythemanagersConsoleport,or
inbandusingaremotedeviceandtheCLIsetofcommandsdescribedinthissection.
ForproceduresusedforvarioustypesofconnectionstotheConsoleport,referto
ConnectingtoConsole
PortforLocalManagementonpage 318.
Onceastackiscreated(morethanoneswitchisinterconnected),thefollowingoccurs:
1. Switch(unit)IDsarearbitrarilyassignedonafirstcome,firstservedbasis.
2. SwitchIDsaresavedagainsteachmodule.Then,everytimeaboardispowercycled,
itwill
initializewiththesameswitchID.Thisisimportantforportspecific
information(forexample:ge.4.12isthe12thGigabitEthernetportonswitch
number 4).
3. Themanagementelectionprocessusesthefollowingprecedencetoassigna
managementswitch:
a. Previously assigned/electedmanagementswitch
b. Managementassignedpriority(values1–15)
c. Hardwarepreferencelevel
d. HighestMACAddress
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