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About this guide, Using this guide, Structure of this guide – Cabletron Systems 2H253-25R User Manual

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About This Guide

Welcome to the

2H253-25R SmartSwitch 2200 Installation User’s Guide

.

This guide describes

the 2H253-25R SmartSwitch 2200 device and provides information concerning network
requirements, installation, and troubleshooting. For information about how to use Local
Management to configure and manage the 2H253-25R, refer to the Cabletron Systems

SmartSwitch Series 2E253, 2H252, 2H253 and 2H258 Local Management User’s Guide

.

USING THIS GUIDE

Read through this guide and the

SmartSwitch Series 2E253, 2H252, 2H253 and 2H258 Local

Management User’s Guide

to completely understand the 2H253-25R capabilities and Local

Management functions.

A general working knowledge of Ethernet and IEEE 802.3 type data communications networks
and their physical layer components is helpful when using this device.

STRUCTURE OF THIS GUIDE

This guide is organized as follows:

Chapter 1

,

Introduction

, provides an overview of the 2H253-25R and its features. Directions for

obtaining additional information or help from Cabletron Systems are also included in this chapter.

Chapter 2

,

Network Requirements

, explains the network requirements to consider before

installing the 2H253-25R.

Chapter 3

,

Installation

, provides instructions on how to install the 2H253-25R and connect

segments to the device.

Important Notice

Depending on the firmware version used in the 2H253-25R, some features described in this
document may not be supported. Refer to the Release Notes shipped with the 2H253-25R to
determine which features are supported.

NOTE

In this document, the device is referred to as either the “2H253-25R” or the “device”.