Enterasys Networks 2H252-25R 사용자 설명서

Welcome to the 2H252-25R SmartSwitch 2200 Installation User’s Guide. This guide describes 
the 2H252-25R SmartSwitch 2200 device and provides information concerning network 
requirements, installation, troubleshooting, and specifications. 

Read through this guide to completely understand the 2H252-25R capabilities and for the 
instructions on how to install and troubleshoot the device. For information about how to use Local 
Management to configure and manage the 2H252-25R, refer to the Enterasys Networks 
SmartSwitch Series 2E253, 2H252, 2H253, and 2H258 Local Management User’s Guide.

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. In this document, the device 
is referred to as either the “2H252-25R” or the “device”.

This guide is organized as follows:

, 

Introduction

, provides an overview of the 2H252-25R and its features. Directions for 

obtaining additional information or help from Enterasys Networks are also included in this 
chapter.

, explains the network requirements to consider before 

installing the 2H252-25R.

, provides instructions on how to install and connect segments to the 

2H252-25R.

, describes the function of the LANVIEW LEDs, which can help to 

quickly diagnose network/operational problems.

Depending on the firmware version used in the 2H252-25R, some features described in this 
document may not be supported. Refer to the Release Notes shipped with the 2H252-25R to 
determine which features are supported.