Enterasys-networks C2RPS-SYS Manual de usuario descargar pdf (Pagina 20)

RPS Deployment Strategies

1-4 Introduction

RPS Deployment Strategies

TheRPScanbedeployedinavarietyofsituationswithmission‐criticalapplications.

For example:

•ForuseinavoiceanddatanetworkwhereswitchesareconnectedtoIPphonesand

PCs.ConnectinganRPStotheswitchescanpreventvoicenetworkfailurescausedby

switchfailures.

•Foruseintraditional

data10/100/1000Ethernetswitchescarryingmission‐critical

data.

TheseapplicationswouldtypicallyuseoneRPStosupportuptoeightSecureStackC2

switchdevicesasshowninFigure 1‐5.IfaSecureStackC2switchdeviceexperiencesan

internalpower‐supplyfailure,the followingoccurs:

1. TheSecureStackC2switchdeviceinternalDC

‐powersourceisimmediatelyswitched

overfromtheinternalDC‐powersupplytotheRPSDC‐powerinput.

2. TheSecureStackC2switchdevicesavesthisstatusinformationforfutureretrieval,if

necessary.

Figure 1-5 RPS Supporting a Group of Switches (up to eight)

1 C2RPS-CHAS8 chassis (front view with eight PSMs) 3 SecureStack C2 Ethernet switches

2 C2RPS-PSM Cables for 12 Vdc and status

information from PSMs

C2RPS-CHAS8

C2RPS-PSM

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