Netopia 4553 Produktinformationsblatt

Netopia

™

4553

G.SHDSL Router

User’s Reference Guide

This manual and any associated artwork, software, and product designs are copyrighted with

part, without the prior written consent of Netopia, Inc. Under the law, copying includes

translation to another language or format.

Netopia, Inc.

2470 Mariner Square Loop

Alameda, CA 94501-1010

U.S.A.

Part Number

For additional copies of this electronic manual, order Netopia part number 6161088-PF-01.

Printed Copies

For printed copies of this manual, order Netopia part number TER/Doc

(P/N 6161088-00-01).

Chapter 1 — Introduction..........................................................1-9

Overview ....................................................................... 1-9

Features and capabilities ............................................... 1-9

How to use this guide .................................................. 1-10

Chapter 2 — Making the Physical Connections........................2-11

Find a location............................................................. 2-11

What you need ............................................................ 2-11

Identify the connectors and attach the cables ................ 2-12

Netopia Router status lights ......................................... 2-13

Chapter 3 — Sharing the Connections .....................................3-15

Conﬁguring TCP/IP on Windows-based Computers.......... 3-15

Dynamic conﬁguration (recommended)................. 3-16

Static conﬁguration (optional).............................. 3-17

Conﬁguring TCP/IP on Macintosh Computers ................. 3-19

Dynamic conﬁguration (recommended)................. 3-19

Static conﬁguration (optional).............................. 3-20

Chapter 4 — Connecting to Your Local Area Network ...............4-23

Readying computers on your local network..................... 4-23

Connecting to an Ethernet network................................ 4-24

Chapter 5 — Console-Based Management ...............................5-25

Connecting through a Telnet session............................. 5-26

Conﬁguring Telnet software ................................. 5-27

Connecting a console cable to your router ..................... 5-27

Navigating through the console screens ........................ 5-28

Chapter 6 — Easy Setup .........................................................6-29

Easy Setup console screens......................................... 6-29

Accessing the Easy Setup console screens .......... 6-29

Quick Easy Setup connection path ................................ 6-30

DSL Line Conﬁguration ....................................... 6-31

Easy Setup Proﬁle .............................................. 6-32

IP Easy Setup .................................................... 6-33

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iv User’s Reference Guide

Easy Setup Security Conﬁguration ....................... 6-35

Chapter 7 — WAN and System Conﬁguration ...........................7-37

WAN conﬁguration........................................................ 7-37

Creating a new Connection Proﬁle ................................. 7-40

The default proﬁle........................................................ 7-43

IP parameters (default proﬁle) screen .................. 7-45

Scheduled Connections ............................................... 7-45

Frame Relay conﬁguration ............................................ 7-50

Frame Relay DLCI conﬁguration ........................... 7-52

System conﬁguration screens ...................................... 7-57

Navigating through the system conﬁguration screens...... 7-57

System conﬁguration features ............................. 7-58

IP setup............................................................. 7-59

Filter sets (ﬁrewalls) ........................................... 7-59

IP address serving ............................................. 7-59

Date and time.................................................... 7-59

Console conﬁguration ......................................... 7-60

SNMP (Simple Network Management Protocol) ..... 7-60

Security............................................................. 7-61

Upgrade feature set ........................................... 7-61

Logging ............................................................. 7-61

Installing the Syslog client .................................. 7-62

Chapter 8 — IP Setup .............................................................8-63

IP setup ...................................................................... 8-64

IP subnets ......................................................... 8-66

Static routes...................................................... 8-68

IP Address Serviing...................................................... 8-72

IP Address Pools ................................................ 8-75

DHCP NetBIOS Options....................................... 8-77

More Address Serving Options...................................... 8-79

Conﬁguring the IP Address Server options............ 8-80

DHCP Relay Agent........................................................ 8-85

Contents v

Connection Proﬁles ...................................................... 8-87

Chapter 9 — Multiple Network Address Translation .................9-91

Overview ..................................................................... 9-91

Features............................................................ 9-91

Supported Trafﬁc ............................................... 9-95

MultiNAT Conﬁguration ................................................. 9-95

Easy Setup Proﬁle conﬁguration .......................... 9-96

Server Lists and Dynamic NAT conﬁguration ......... 9-96

IP setup............................................................. 9-97

Modifying map lists .......................................... 9-102

Adding Server Lists.................................................... 9-104

Modifying server lists ....................................... 9-107

Deleting a server ............................................. 9-109

Binding Map Lists and Server Lists ............................. 9-110

IP proﬁle parameters ........................................ 9-110

IP Parameters (WAN Default Proﬁle)................... 9-112

NAT Associations ....................................................... 9-114

MultiNAT Conﬁguration Example.................................. 9-116

Chapter 10 — Virtual Private Networks ...............................10-121

Overview ................................................................. 10-121

About PPTP Tunnels ................................................. 10-123

PPTP conﬁguration.......................................... 10-124

About IPsec Tunnels................................................. 10-127

Conﬁguration ................................................. 10-127

IP Proﬁle Parameters ...................................... 10-130

Advanced IP Proﬁle Optiona ............................ 10-131

Interoperation with other features.................... 10-132

About ATMP Tunnels................................................. 10-132

ATMP conﬁguration......................................... 10-132

Encryption Support .................................................. 10-135

MS-CHAP V2 and 128-bit strong encryption...... 10-135

ATMP/PPTP Default Proﬁle........................................ 10-136

vi User’s Reference Guide

VPN QuickView ........................................................ 10-137

Dial-Up Networking for VPN ....................................... 10-138

Installing Dial-Up Networking ........................... 10-138

Creating a new Dial-Up Networking proﬁle ........ 10-139

Conﬁguring a Dial-Up Networking proﬁle ........... 10-140

Installing the VPN Client ........................................... 10-141

Windows 95 VPN installation........................... 10-141

Windows 98 VPN installation........................... 10-142

Connecting using Dial-Up Networking ............... 10-143

Allowing VPNs through a Firewall ............................... 10-143

PPTP example ................................................ 10-144

ATMP example ............................................... 10-146

Chapter 11 — Security .......................................................11-151

Suggested security measures ................................... 11-151

User accounts ......................................................... 11-151

Telnet access .......................................................... 11-153

About ﬁlters and ﬁlter sets ....................................... 11-154

What’s a ﬁlter and what’s a ﬁlter set?.............. 11-154

How ﬁlter sets work........................................ 11-154

How individual ﬁlters work............................... 11-156

Design guidelines........................................... 11-161

Working with IP ﬁlters and ﬁlter sets.......................... 11-162

Adding a ﬁlter set ........................................... 11-162

Deleting a ﬁlter set......................................... 11-167

A sample IP ﬁlter set ...................................... 11-167

Firewall tutorial ........................................................ 11-170

General ﬁrewall terms .................................... 11-170

Basic IP packet components ........................... 11-171

Basic protocol types ....................................... 11-171

Firewall design rules....................................... 11-172

Filter basics................................................... 11-174

Example ﬁlters ............................................... 11-175

Contents vii

Chapter 12 — Monitoring Tools ...........................................12-179

Quick View status overview ...................................... 12-179

General status ............................................... 12-180

Current status ............................................... 12-181

Status lights .................................................. 12-181

Statistics & Logs ..................................................... 12-182

Event histories ........................................................ 12-182

IP Routing Table....................................................... 12-185

General Statistics .................................................... 12-185

System Information.................................................. 12-187

SNMP ..................................................................... 12-188

The SNMP Setup screen ................................. 12-188

SNMP traps ................................................... 12-189

Chapter 13 — Utilities and Diagnostics ...............................13-193

Ping ........................................................................ 13-194

Trace Route............................................................. 13-196

Telnet client............................................................. 13-197

Factory defaults....................................................... 13-198

Transferring conﬁguration and ﬁrmware ﬁles with TFTP 13-198

Updating ﬁrmware .......................................... 13-199

Downloading conﬁguration ﬁles ....................... 13-199

Uploading conﬁguration ﬁles ........................... 13-200

Transferring conﬁguration and ﬁrmware ﬁles with

XMODEM................................................................. 13-200

Updating ﬁrmware .......................................... 13-201

Downloading conﬁguration ﬁles ....................... 13-202

Uploading conﬁguration ﬁles ........................... 13-202

Restarting the system.............................................. 13-203

Appendix A — Troubleshooting..............................................A-205

Conﬁguration problems .............................................. A-205

Console connection problems ........................... A-206

Network problems ............................................ A-206

viii User’s Reference Guide

How to reset the router to factory defaults .................. A-207

Power outages........................................................... A-207

Technical support ...................................................... A-208

How to reach us............................................... A-208

Appendix B — Technical Speciﬁcations and Safety Information

............................................................................................B-211

Warranty

Introduction 1-9

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Overview

The Netopia 4553 G.shdsl Router is a full-featured, stand-alone DSL router for connecting diverse local area

networks (LANs) to the Internet and other remote networks. It supports the newly ratiﬁed ITU G.991.2 standard

for symmetric DSL series. The Netopia 4553 G.shdsl Router uses a high performance telecommunications line

to provide your whole network with a high-speed connection to the outside world.

This section covers the following topics:

■

“Features and capabilities” on page 1-9

■

“How to use this guide” on page 1-10

Features and capabilities

The Netopia 4553 G.shdsl Router provides the following features:

■

Support for IP routing for Internet and Intranet connectivity

■

Compatible with G.shdsl ITU standard G.991.2.

■

G.shdsl WAN interface supports symmetric data rates from 144 kbps to 2.32 Mbps

■

Built-in VPN features offer secure Internet connections between remote ofﬁces and travelers

■

Built-in ﬁrewall protects LAN resources from Internet intruders

■

Support for Ethernet LANs with multiple Ethernet IP subnets

■

10/100-Base T Ethernet port connects easily to an existing LAN hub

■

Interoperable with a wide array of DSLAM equipment

■

Console-based Telnet client

■

UNIX syslog client

■

Status lights (LEDs) for easy monitoring and troubleshooting

■

Support for Console-based management

■

NAT/NATP, multi-NAT, and DHCP for security and convenience

■

Wall-mountable, Bookshelf (Side-stackable), or Desktop-stackable design for efﬁcient space usage

1-10 User’s Reference Guide

How to use this guide

In addition to the simple documentation contained in the accompanying

Getting Started Guide

, this guide is

designed to be your single source for information about your Netopia 4553 G.shdsl Router. It is intended to be

viewed on-line, using the powerful features of the Adobe Acrobat Reader. The information display has been

deliberately designed to present the maximum information in the minimum space on your screen. You can keep

this document open while you perform any of the procedures described, and ﬁnd useful information about the

procedure you are performing.

You can also print out all of the manual, or individual sections, if you prefer to work from hard copy rather than

on-line documentation. The pages are formatted to print on standard 8 1/2 by 11 inch paper. We recommend

that you print on 3-hole punched paper, so that you can put the pages in a binder for future reference. For your

convenience, a printed copy is available from Netopia. Order part number TE4553/Doc.

This guide is organized into chapters describing the Netopia 4553’s advanced features. You may want to read

each chapter’s introductory section to familiarize yourself with the various features available.

Use the guide’s table of contents and index to locate informational topics.

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