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Enterasys Networks A2H124-24P Switch User Manual

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Overview

1-2 Introduction

Overview

TheA2H124‐24PandA2H124‐48ParestackableFastEthernetswitches,which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A2switches.Thetwobuilt‐inSmallForm

Pluggable(SFP)interfaceslotsprovide

youwiththeoptionofinstallingMini‐GBICsfor1000BASE‐SX/LX/ELXfiber‐optic

connectionsand1000BASE‐Tcopperconnections.

TheswitchesalsosupporttheuseofaredundantDCpowersupplytohelpprevent

downtimeduetoaninternalpowersupplyfailureintheswitchor

ACpowersource.

YoucaninstalltheSecureStackA2

onaflatsurfaceorintoastandard19‐inchrackwith

user‐suppliedmountinghardware,andconfiguretheSecureStackA2functionsusingthe

WebView™application,CLIswitchingcommands,and/orSNMP.

A2H124-24P and A2H124-48P

TheA2H124‐24P(Figure 1‐1)andA2H124‐48P(Figure 1‐2)haveseveraltypesoffront

panelportconnections,whichinclude:

•RJ45ports(10/100Mbps,100BASE‐Tcopperports),24ontheA2H124‐24Pand48on

theA2H124‐48P.

•SFPslotslabeledport27and28ontheA2H124‐24P

and51and52ontheA2H124‐48P

thatprovideyouwiththeoptionofinstallingSmallFormPluggable(SFP)

Mini‐GBICsfor1000BASE‐SX/LX/ELXfiber‐opticconnectionsand1000BASE‐T

copperconnections.

• 1000BASE‐TRJ45stackconnectorswhichcanbeusedinastackconfigurationaswell

asstandardswitch

portswhenconfiguredasastandaloneswitch.

•RearpanelRedundantPowerSupplyconnectorusedtoconnecttoaSecureStack

C2RPS‐POEpowersupplysystemusingtheappropriatecable(C2RPS‐POEcable).

The10/100 Mbpsfixedfrontpanelportscanoperateineitherhalf‐duplexorfull‐duplex

mode,asdeterminedby

Auto‐Negotiation.

Caution: The A2H124-24P and A2H124-48P are PoE-compliant devices. Do not connect

a SecureStack C2 Redundant Power System (C2RPS-SYS) to the power connector.

Otherwise, damage to the device may result.

Precaución: Los dispositivos A2H124-24P y A2H124-48P cumplen con el estándar PoE

(power over ethernet). No conecte una fuente de poder redundante (RPS) SecureStack

C2 (C2RPS-SYS) al cable de corriente. De lo contrario, el dispositivo puede dañarse.

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