Enterasys Networks A2H254-16 manual Introduction, Overview

1

Introduction

This chapter introduces the A2H254‐16 stackable Fast Ethernet switch.

Important Notice

Depending on the firmware version used in the SecureStack A2, some features described in this document may not be supported. Refer to the Release Notes shipped with the A2H254-16 to determine which features are supported.

For information about...	Refer to page...
Overview	1-1
Connectivity	1-4
Management	1-5
Standards Compatibility	1-5
LANVIEW Diagnostic LEDs	1-5
Getting Help	1-6

Overview

The A2H254‐16 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 uplinks 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. The various versions of hot swappable Mini‐GBICs provide you with the flexibility to install interfaces that support:

•1000BASE‐T Ethernet over copper for 1‐Gbps RJ45 connections

•1000BASE‐SX/LX/ELX fiber‐optic connections for 1‐Gbps fiber‐optic connections

SecureStack A2 Installation Guide 1-1