3com DUA1860-0AAA01 podręczniki

3com DUA1860-0AAA01 Instrukcja Właściciela (228 strony)

Marka: 3com | Kategoria: Networking | Rozmiar: 1.35 MB |

Angielski

Spis treści

Part No. DUA1860-0AAA01

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Published November 1994

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■ Santa Clara, California ■

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How To Use This Guide

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Conventions

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Special Messages

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Related Publications

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NTRODUCTION

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The LinkBuilder MSH

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Figure 1-2

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The Network Segments

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Figure 1-3

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The Module’s LEDs

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Managing The Bridge

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Why Use A Bridge?

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Local And Remote Bridges

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Bridge Network Topology

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Bridging 1-11

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Figure 1-9

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An Example Topology

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Figure 1-10 Frame Contents

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Bridging 1-13

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Figure 1-11

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An Example Network

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Figure 1-12

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Learns A, Passes On Packet

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Bridging 1-15

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Bridging 1-17

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Figure 1-16

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Bridge Port Blocking

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, leading to quick

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Bridging 1-19

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Figure 1-18

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Network Resilience

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What Is Custom Filtering?

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Bridge Filters 1-21

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Figure 1-19

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Figure 1-20

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Forwards Packet

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Figure 1-21 Filters Packet

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Filter Sets

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Bridge Filters 1-25

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Figure 1-23

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Bridge Filters 1-27

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Enabling Custom Filtering

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Installation And Removal

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The VT100 Bridge Screens

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The VT100 Bridge Menu Map

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The VT100 Bridge Menu Map 2-7

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Bridge Control Keys

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Simple Bridge Configuration

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Figure 2-4

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LinkBuilder MSH Logon Screen

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Figure 2-6

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. If the bridge's

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Select MANAGE to continue

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Logging On To The Bridge

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Figure 2-9 Main Menu

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Figure 2-10

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Configuration Menu

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Account Number:

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Accounts screen appears

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Adding Bridge Information

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Figure 2-14 Bridge Reset

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Erasing All Changes

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Logging Off The Bridge

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IP Address Configuration

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Bridge Connections

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Setting Up Remote Access

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IP Address Configuration 2-33

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Figure 2-17

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Static Routes

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IP Address Configuration 2-35

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Figure 2-18 IP Host Table

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IP Address Configuration 2-37

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IP Address Configuration 2-39

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Figure 2-19

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Ping Settings

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Figure 2-20 Ping

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IP Address Configuration 2-41

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IP Address Configuration 2-43

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Figure 2-21

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Remote Connect

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Figure 2-22 Chat

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IP Address Configuration 2-45

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Figure 2-23

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Terminate Connection

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Community Administration

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SNMP Configuration 2-47

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SNMP Configuration 2-49

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Configuring Community Traps

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SNMP Configuration 2-53

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DUA1860-0AAA01

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Spanning Tree Configuration

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Custom Filter Configuration

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Introduction

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Figure 3-1

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Spanning Tree

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Figure 3-2 Port Settings

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Figure 3-3 Host-to-Host

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Figure 3-4

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Host-to-Port

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Figure 3-5 Port-to-Port

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Figure 3-6 Multicast

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Figure 3-7 Protocol Filters

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Setting Up A Bit Filter

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0 6 12 14

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The Host Filtering Table

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Figure 3-11 Filter Options

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ONITORING

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Checking Bridge Statistics

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Learning

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Checking Port Activity

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Checking Port Activity 4-9

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Listening

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Checking Port Activity 4-11

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Viewing Ethernet Statistics

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Checking User Access

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Display Field. The number of

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ONFIGURATION

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General Help

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Downloading Software Upgrades

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Configuration 5-5

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Figure 5-3

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Changing Download Parameters

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The Permanent Database

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Configuration 5-7

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Configuration 5-9

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Figure 5-6

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Transfer Permanent Entries

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Editing ARP Information

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Configuration 5-11

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Figure 5-8

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Add ARP Entry

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Changing TCP Characteristics

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Configuration 5-15

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Port Queuing

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Monitoring

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Figure 5-14

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Note Table By Address

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Link BAD

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Viewing Socket Statistics

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FIN_WAIT_1

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LAST_ACK

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FIN_WAIT_2

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TIME_WAIT

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Viewing UDP Statistics

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Viewing UDP Statistics 5-27

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Viewing TCP Information

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Viewing UDP Statistics 5-29

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Viewing UDP Statistics 5-31

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Figure 5-20

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TCP Connection Statistics

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Viewing IP Statistics

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Viewing UDP Statistics 5-35

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Viewing UDP Statistics 5-37

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Viewing SNMP Information

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Viewing UDP Statistics 5-41

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Viewing ARP Tables

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Viewing UDP Statistics 5-45

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Figure 5-26

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Error Log

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Viewing UDP Statistics 5-47

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Figure 5-28

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Clear Error Log

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Spot Checks

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Correcting Problems

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Correcting Problems 6-5

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Correcting Problems 6-7

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Spares 6-9

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Figure 6-1

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The Location of the Fuse

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What To Do Next

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Figure A-1

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The Location Of The Link

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ECHNICAL

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NFORMATION

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IETF Bridge MIB (RFC 1286)

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Ask3Com on CompuServe

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3Com Documentation on CD-ROM

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Support from 3Com

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Returning Products for Repair

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Numerics

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REQUENCY

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NTERFERENCE

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TATEMENTS

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Information To The User

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