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3C840 manual
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Contents
Main
3Com Corporation 5400 Bayfront Plaza Santa Clara, California 95052-8145
A BOUT T HIS G
O
SYSTEM ADMINISTRATION
R EMOTE S ITE M
C ONFIGURING IP R
C ONFIGURING B
NETWORK ADDRESS TRANSLATION USING THE OFFICECONNECT REMOTE 840
CONFIGURING DHCP
CONFIGURING DNS
C ONFIGURING IPX R
UPGRADING OPERATIONAL SOFTWARE FOR THE OFFICECONNECT REMOTE 840
MONITORING THE OFFICECONNECT REMOTE 840
C ONFIGURING F
T
A
B RIDGING AND R
B
IP A
C
A DDRESS T RANSLATION T
D
U SING THE CLI G
E
F
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ABOUT THIS GUIDE
Introduction
How to Use This Guide
This table shows where to find specific information in this guide.
Conventions
Table1 Notice Icons
Table2 Text Convention
Document Notation
Safety Information
Year 2000 Compliance
Page
1
Introduction
What Is the OfficeConnect Remote 840?
What is an SDSL Modem?
What is ATM?
What is Frame Relay?
What is a BRouter?
What is a Remote Site?
What is RFC 1483
What is RFC 1490?
What is PPP?
What is DHCP?
What is DNS?
What is Address Translation?
What is DHCP Smart Mode?
What Is Default Bridge Mode?
Getting Started Quickly
OfficeConnect Remote 840 Panel Features
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How to Manage the OfficeConnect
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Header Quick Link Area Main Area
Where to Find More Configuration Information
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2
Performing System Administration Tas k s
Controlling Login and Telnet Access
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Modifying the Date and Time
Restoring Factory Defaults
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Controlling TFTP Access
Assigning SNMP Trap Managers
Assigning Syslog Managers
3
Introduction
Remote Site Overview
Managing a Remote Site Profile
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Configuring ATM Information
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Configuring Protocol Parameters
Monitoring Remote Site Connections
4
Introduction
Overview
Enabling IP Routing
Configuring IP for the LAN
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Configuring IP RIP on the LAN
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Configuring IP for the Remote Site
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Configuring IP RIP on a Remote Site
Configuring IP Static and Framed Routes
Using IP Address Vali da tio n
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Monitoring
IP Testing (PING)
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5
Introduction
Overview
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Configuring Bridging for the LAN
Configuring Bridging for the Remote Site Connections
Bridging IP Traffic
MAC-Encapsulated Routing
Bridge Firewall
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Advanced Bridging Options
Default Bridge Mode
Monitoring Bridging
Testing Br idging
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6
USING THE OFFICECONNECT REMOTE 840
Configuring the PAT Default Address
Configuring Static PAT Port Entries
Configuring NAT
Monitoring
6-6 CHAPTER 6: NETWORK ADDRESS TRANSLATION USING THE OFFICECONNECT REMOTE 840
7
Introduction
DHCP Overview
Configuring the DHCP Mode
Configuring the DHCP Server
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8
Introduction
DNS Overview
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9
Introduction
Overview
Configuring IPX for the LAN
Configuring IPX for Remote Sites
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Configuring IPX Static and Framed Routes
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Configuring IPX Static and Framed Services
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Configuring IPX RIP and SAP
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Monitoring IPX
IPX Testing
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10
SOFTWARE FOR THE OFFICECONNECT REMOTE 840
Introduction
Obtaining Updated OfficeConnect Remote 840 Software
Installing Operational Software to the OfficeConnect Remote 840 Unit
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11
OFFICECONNECT REMOTE 840
Introduction
Overview
Throughput Performance
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Ethernet Interface
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Interface Status
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IP
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DHCP
Address Translation
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IPX
Bridge
Events Logs
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12
Introduction
Filtering Overview
Filtering Capabilities
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Creating Filters
Creating Filters Using the OfficeConnect Remote 840
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Basic IPX Condition has the followin g condition sentences to select from:
Table 125 Basic IPX Condition
Table 126 Advanced IPX Condition
Advanced IPX Condition has the following condition sentences to select from:
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Step-by-Step Guide to Creating Filters Using the OfficeConnect Remote 840
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13
Introduction
Troubleshooting Too l s
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LAN Connection
IP Wizard and Web Browser Problems
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WAN Connection Problems
General Network Connection Problems
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IP Network Connection
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IPX Network Connection
Bridge Connection Problems
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A
Introduction
Bridging and Routing Concepts
How Bridges Learn
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Network Organization, Structure, and Physical Layout
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IP Routing
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B
Introduction to IP Addressing
IP Addressing Basics
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C
Overview
Network Address Translation (NAT)
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Port Address Translation (PAT)
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D
Overview
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E
WIZARD) OF THE OFFICECONNECT REMOTE 840
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Instructions for Telecommuting / Remote Office Access
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Using the Configuration Audit
Saving the
Tes ti ng th e Configuration
F
Online Technical Services
Support from Your Network Supplier
Support from 3Com
Returning Products for Repair
Numbers
A
B
C
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D
E
F
G
H
I
L
M
N
O
P
R
S
T
U
W
Y
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3Com Corporation LIMITED WARRANTY
OFFICECONNECT Remote 840 SDSL Router
H
S
OBTAINING WARRANTY S
D
FCC CLASS B STATEMENT
FCC DECLARATION OF CONFORMITY