Connecting to Console Port for Local Management
3-18 Hardware Installation
Stack Initialization Overview
Whenyouinstallandconnectallthestackingcablestothe switchesinthestackbefore
applyingpowertotheswitches,thefollowingoccurs:
•Theswitchthatwillmanage(Manager)thestackisautomaticallyestablishedwithall
otherswitchesestablishedasMemberswitchesinthestack.Whenthesw itches
completetheirinitializations,oneoftheswitchesinthestackwillilluminateits
ManagerLED,indicatingthatitisthestackManager.TheManagerLEDon
each
Memberswitchwillbeoff.
•ThehierarchyoftheswitchesthatwillfunctionasbackupManagerisalsodetermined
incasethecurrentManagermalfunctions,ispowereddown,orisdisconnectedfrom
thestack.
•TheConsoleportoneachMemberswitchwillprovideonlytheunitnumber.Onlythe
Console
portontheManagerswitchisactiveandprovideaCLIforout‐ofband
configurationtosettheIP address,password,andothersettings.
OnceyouknowwhichswitchistheManager,proceedto“ConnectingtoConsolePortfor
LocalManagement”onpage3‐18.
Connecting to Console Port for Local Management
ThissectiondescribeshowtoconnectanRS232DTEinterfacecablefromaPC,aVTseries
terminal,oramodemtoanA2 H254‐16forout‐of‐bandsessionsusingCLIcommands.
What Is Needed
Thefollowingisalistofuser‐suppliedDTEinterfacecablesthatmaybeneededtoconnect
theDB9male Consoleportconnectorontheswitch.ThecablesareterminatedbyaDB9
femaleconnectoratoneend,andbyoneofthreetypeconnectorsattheotherend,
dependingon
thetypeconnectionneededfortheremotedevice.Thecablesthatmaybe
neededareasfollows:
•DB9female‐to‐DB9female
•DB9female‐to‐DB25female
•DB9female‐to‐DB25male
UsingaDTEmodemDB9female‐to‐DB9femalecable,youcanconnectproducts
equippedwithaDB9DTEmaleconsoleporttoanIBMorcompatiblePCrunningaVT
seriesemulationsoftwarepackage.
Note: When switches are connected in a stack configuration and all stacking cables are
connected before powering up the switches, one switch in the stack will be automatically
designated as the Manager of the stack and its Console port will remain active. All other
switches will become Member switches and their Console ports will be deactivated.