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Enterasys Networks A2H123-24 Switch User Manual

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SecureStack A2 Installation Guide 1-1

1

Introduction

ThischapterintroducestheA2H123‐24stackableswitch.

Overview

TheA2H123‐24isastackableFastEthernetswitch,whichcanbeadaptedandscaledto

helpmeetyournetworkneeds.Thisswitchprovidesamanagementplatformanduplink

toanetworkbackboneforastackedgroupofuptoeightA2switches.ThetwofixedLC

connectorsprovidefiber‐optic

connectionstoa100BASE‐FXnetwork.

Theswitchalsosupports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st andard19‐inchrackwith

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

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

A2H123-24 Switch

TheA2H123‐24(Figure 1‐1)hasseveraltypesoffrontpanelportconnections,which

include:

•24RJ45ports(10/100Mbps,100BASE‐Tcopperports).

•TwofixedLCconnectors,labeledport27and28,thatprovide100BASE‐FXfiber‐optic

connections.

For information about... Refer to page...

Overview 1-1

Connectivity 1-3

Management 1-3

Standards Compatibility 1-4

LANVIEW Diagnostic LEDs 1-4

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