Chapter 1

Introduction

How to use this guide; related guides; software conventions; getting help; ATX Switch firmware version information

Welcome to the NetSight Element Manager for the ATX User’s Guide. We have designed this guide to serve as a simple reference for using NetSight Element Manager for the ATX Switch.

The ATX Switch comprises a five-slot chassis along with a high-capacity Packet Processing Engine (PPE), which occupies an additional top slot. The ATX Switch is a multiprotocol LAN switch that enables high-bandwidth switching between Ethernet, Token Ring, FDDI and 100Base-T LANs, with full connectivity to ATM.

The PPE uses a dual RISC processor design combined with specialized switching hardware to provide wire-speed performance, the intelligence to manage the bandwidth gained through switching, and the ability to perform core switching functions (e.g., bridging, routing, programmable filtering, and statistics gathering).

Up to five modules in any combination can be installed in the ATX Switch chassis, including Ethernet, Token Ring, FDDI, Fast Ethernet, and ATM modules. The individual modules, each with at least one RISC CPU of its own, handle interface control and translation functions at the port level.

The ATX, with its 1.6 Gbps internal bandwidth, combined with each LAN module’s 400 Mbps bandwidth, offers a total system bandwidth exceeding 3.6 Gbps.

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Enterasys Networks ENTERASYS ATX manual Introduction