Enterasys-networks C2K122-24 Manual de usuario descargar pdf (Pagina 41)

Configuring Switches in a Stack

SecureStack C2 Installation Guide 3-11

About SecureStack C2 Switch Operation in a Stack

TheSecureStackC2productsarestackableswitchesthatcanbeadaptedandscaledto

helpmeetyournetworkneeds.Theseswitchesprovideamanagementplatformand

uplinktoanetworkbackboneforastackedgroupofuptoeightSecureStackswitches.

Onceinstalledinastack,theswitchesbehaveandperform

asasingleswitch.Assuch,you

canstartwithasingleswitchandaddmoreswitchesasyournetworkexpands.Youcan

alsomixdifferentproductsinthefamilyinasinglestacktoprovideadesired

combinationofporttypesandfunctionstomatchtherequirementsofindividual

applications.Inallcases,astackofswitchesperformsasonelargeproduct,andis

managedasasinglenetworkentity.

Whenswitchesareinstalledandconnectedasdescribedbackin“ConnectingHigh‐Speed

StackingCables”onpage 3‐9,thefollowingoccursduringinitialization:

•Theswitchthatwillmanagethestack

isautomati callyestablishedandisreferredtoas

theManagerswitch.

•AllotherswitchesareestablishedasMemberswitchesinthestack.

•Thehierarchyoftheswitchesthatwillassumethefunctionofbackupmanagerisalso

determinedincasethecurrentmanagermalfunctions,ispowereddown,oris

disconnectedfrom

thestack.

•Theconsoleportonthemanagerswitchremainsactiveforout‐of‐band(local)switch

management,buttheconsoleportoneachmemberswitchisdeactivated.Thisenables

youtosettheIPaddressandsystempasswordusingasingleconsoleport.Noweach

switchcanbeconfigured

locallyusingonlythemanager’sconsoleport,orinband

usingaremotedeviceandtheCLIsetofcommandsdescribedinthissection.For

proceduresusedforvarioustypesofconnectionstotheConsoleport,referto

“ConnectingtoConsolePortforLocalManagement”onpage 3‐16.

Onceastack

iscreated(morethanoneswitchisinterconnected),thefollowingoccurs:

1. Switch(unit)IDsarearbitrarilyassignedonafirst‐come,first‐servedbasis.

2. SwitchIDsaresavedagainsteachmodule.Then,everytimeaboardispower‐cycled,

itwillinitializewiththesameswitchID.Thisisimportantforport

‐specific

information(forexample:ge.4.12isthe12thGigabitEthernetportonswitch#4).

3. Themanagementelectionprocessusesthefollowingprecedencetoassigna

managementdevice:

a. Previouslyassigned/electedmanagementswitch

b. Managementassignedpriority(values1‐15)

c. Hardwarepreferencelevel

d. HighestMACAddress

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