Enterasys Enterasys SecureStack B2 B2G124-24 Instalační příručka stáhnout pdf (Strana 23)

Connectivity

SecureStack B2 Installation Guide 1-5

High-Speed Stack Connections

Theswitcheshaverear‐panelconnectorsforhigh‐speedconnectionsinastack

configuration.Thehigh‐speedstackingcablesusedfortheconnectionsareoptionalitems

andmustbeorderedseparately.Stackingcablesareavailableinthreelengths:1foot,

1meterand5meters.See“ConnectingHigh‐SpeedStacking

Cables”onpage 3 ‐10for

detailsonthesecables.

Redundant Power Supply Capability

Theswitchhaspowersupplyredundancycapabilitywhenconnectedtoanoptional

externalredundantpowersupply(RPS).Iftheinternalpowersupplyfails,theRPS

assumestheentireloadoftheswitchwithoutinterruptingnetworktraffic.Theinternal

powersupplyandRPSeachhavetheirownACpowerconnection,whichenables

the

connectionofeachpowersupplytoadifferentACpowercircuitforadditionalACpower

sourceredundancy.

Connectivity

TheswitchconnectstoEthernetnetworksorworkstationsviathefixedfrontpanelRJ45

connectorsandfouruplinkportsthatsupportoptionalMini‐GBICs.

Atthetimeofthisprinting,theMini‐GBICsthatareavailablefromEnterasysand

supportedbyB2switchesaredescribedinTable 1‐1onpage 1‐6.

TheseMini‐GBICsmeet

orexceedtheIEEE802.3z‐1998standard.

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 77 78

Žádné komentáře

Enterasys Enterasys SecureStack B2 B2G124-24 Instalační příručka Strana 23