1-4CHAPTER 1: INTRODUCTION

Supported CoreBuilder 5000 ATM Backbone SwitchModules support the standards Management and MIBs shown in Table 1-1.

Standards

Table 1-1Supported Standards and MIBs

Standards

ATM Forum UNI 3.0/3.1

 

 

 

ATM Forum LANE 1.0

 

 

 

IEEE 802.1D (Spanning Tree)

 

 

 

IEEE 802.1H (Translation)

 

 

 

IEEE 802.3

 

 

 

SNMP (RFC 1157)

 

 

MIBs

Bridge MIB (RFC 1493)

 

 

 

MIB II (RFC 1213)

 

 

 

Interfaces MIB (RFC 1573)

 

 

 

ATM MIB (RFC 1695)

 

 

 

SONET MIB (RFC 1595)

 

 

 

ATM Forum LEC MIB

 

 

 

IANAIFTYPE MIB

 

 

 

3Com ISD MIB

 

 

ATM Backbone

SwitchModule

Architecture

This section describes the hardware components of the CoreBuilder 5000 ATM Backbone SwitchModule.

Figure 1-1 identifies the significant hardware components of the ATM Backbone SwitchModule.

 

ATM Backbone SwitchModule

 

LAN Emulation

 

 

 

Primary ATM

 

 

OC-3 card

 

Packet Switch

 

 

Processor

 

CoreBuilder® 5000

Management

Redundant ATM

hub PacketChannel

OC-3 card

backplane

Processor

 

155Mbps OC-3 multimode fiber

155Mbps OC-3 multimode fiber

Figure 1-1ATM Backbone SwitchModule Hardware Components

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3Com 5000 ATM manual ATM Backbone SwitchModule Architecture, Standards, MIBs