Enterasys SecureStack A2 A2H123-24 Przewodnik Instalacji Pobierz pdf (Strona 45)

Connecting to the Network

SecureStack A2 Installation Guide 3-19

Whentheseparametersareset,theStartupscreenwilldisplay.Iftheswitchesareina

stackedconfiguration,proceedto“Connecting totheNetwork”onpage 3‐19.

Figure 3-11 Connecting to a Modem

Connecting to the Network

Thefollowingprocedurescoverthecableconnectionsfromthenetworkorotherdevices

totheswitchRJ45portsoranyinstalledoptionalMini‐GBIC.

• ConnectingUTPCablesonpage 3‐19

• ConnectingFiber‐OpticCablestoLCPortsonpage 3‐23

Connecting UTP Cables

ThefixedRJ45frontpanelports(ports1through24)are10/100Mbpsportsandhaveauto

polaritydetect.Thetwofrontpanel1000Mbpsstackingports,ports25and26,whichcan

beconfiguredasstandardGigabitEthernetports,alsohaveautopolaritydetect.Referto

theSecureStackA2Configuration

GuideforinformationaboutconfiguringstandaloneA2

stackports.

Whenconnectingaworkstationtotheseports,useastraight‐throughcable.When

connectingnetworkingdevicestotheseports,suchasabridge,repeater,orrouter,itisnot

necessarytouseacrossovercable.

1 DB9 female cable connector 4 DB25 male connector 7 PC with VT emulation application

2 Serial interface cable 5 Local modem

3 DB9 male Console port 6 Remote modem

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Console

Note: All fixed RJ45 front panel ports support Category 5 Unshielded Twisted Pair (UTP)

cabling with an impedance between 85 and 111 ohms. Category 3 cable may be used if

the connection is going to be used only for 10 Mbps.

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Enterasys SecureStack A2 A2H123-24 Przewodnik Instalacji Strona 45