Netopia R2020 Produktinformationsblatt

Netopia

R2020 Dual Analog Router

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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 6160022-PF-01

Printed copies

For printed copies of this manual, order Netopia part number TER2020/Doc

(P/N 6160022-00-01)

Contents.......................................................................................i

Conﬁguration options for your Netopia R2020 Dual Analog Router..1

1. Small Ofﬁce connection to the Internet........................... 2

2. Small Ofﬁce connection to the Internet........................... 3

3. Direct Connection to a Corporate Ofﬁce (Telecommuter) .. 4

4. Conﬁgured to accept incoming dial-up connections.......... 5

5. Conﬁgured for two onboard and one external modem on the

Auxiliary port.................................................................... 6

Part I: Getting Started 7

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

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

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

How to use this guide .................................................... 1-2

Chapter 2 — Making the Physical Connections..........................2-1

Find a location............................................................... 2-1

What you need .............................................................. 2-1

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

Netopia R2020 Dual Analog Router Back Panel Ports....... 2-4

Netopia R2020 Dual Analog Router Status Lights ............ 2-6

Chapter 3 — Setting up your Router with the SmartStart Wizard3-1

Before running SmartStart ............................................. 3-1

Setting up your Router with the SmartStart Wizard........... 3-3

SmartStart Wizard conﬁguration screens............... 3-3

Easy option.......................................................... 3-4

Advanced option .................................................. 3-8

Welcome to the Netopia R2020 Dual Analog Router

User’s Reference Guide

. This guide is designed

to be your single source for information about your Netopia R2020 Dual Analog 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.

This Table of Contents page you are viewing consists of hypertext links to the chapters and

headings listed. If you are viewing this on-line, just click any link below to go to that heading.

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ii User’s Reference Guide

Sharing the Connection.................................................. 3-9

Conﬁguring TCP/IP on Windows 95, 98, or NT

computers........................................................... 3-9

Conﬁguring TCP/IP on Macintosh computers........ 3-13

Chapter 4 — Connecting Your Local Area Network.....................4-1

Overview....................................................................... 4-1

Readying computers on your local network....................... 4-1

Connecting to an Ethernet network.................................. 4-3

10Base-T............................................................. 4-3

Adding an external modem............................................. 4-4

Connecting to a LocalTalk network ................................. 4-5

Wiring guidelines for PhoneNET cabling.................. 4-6

Chapter 5 — Console-based Management..................................5-1

Connecting through a Telnet session............................... 5-2

Conﬁguring Telnet software................................... 5-3

Connecting a local terminal console cable to your router... 5-3

Navigating through the console screens .......................... 5-4

Chapter 6 — Easy Setup...........................................................6-1

Easy Setup console screens ................................. 6-1

How to access the Easy Setup console screens ..... 6-1

Beginning Easy Setup..................................................... 6-3

Easy Setup proﬁle................................................ 6-3

IP Easy Setup ...................................................... 6-4

Easy Setup Security.............................................. 6-6

Part II: Advanced Configuration 7

Chapter 7 — WAN and System Conﬁguration.............................7-1

Creating a new Connection Proﬁle................................... 7-2

Viewing or editing connection proﬁles .................... 7-5

Deleting connection proﬁles.................................. 7-7

System Conﬁguration screens ........................................ 7-7

Contents iii

Navigating through the System Conﬁguration screens....... 7-8

System Conﬁguration features........................................ 7-8

Network Protocols Setup..................................... 7-10

Filter Sets (Firewalls).......................................... 7-10

IP Address Serving............................................. 7-11

Date and Time................................................... 7-11

Console Conﬁguration......................................... 7-11

SNMP (Simple Network Management Protocol)..... 7-12

Security............................................................. 7-12

Upgrade Feature Set .......................................... 7-12

Logging ............................................................. 7-13

Installing the Syslog client .................................. 7-13

Chapter 8 — Managing Data Calls.............................................8-1

Specifying telephone connections ................................... 8-1

Default Answer Proﬁle for Dial-in Connections .................. 8-4

How the Default Answer Proﬁle works.................... 8-4

Scheduled connections.................................................. 8-7

Connection Metering.................................................... 8-12

Web-based management pages .................................... 8-12

System Information page.................................... 8-13

Connection Status page...................................... 8-15

Connect/Disconnect page................................... 8-16

Router Budget Conﬁguration page ....................... 8-17

Connection Budgets page................................... 8-18

Connection Budget Conﬁguration page................. 8-19

Budget Statistics page ....................................... 8-20

Event History pages ........................................... 8-21

Console-based management screens............................ 8-23

Chapter 9 — Virtual Private Networks.......................................9-1

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

About PPTP tunnels........................................................ 9-4

PPTP Conﬁguration............................................... 9-4

iv User’s Reference Guide

Encryption support ........................................................ 9-7

VPN Default Answer Proﬁle............................................. 9-8

VPN QuickView .............................................................. 9-9

Dial-Up Networking for VPN........................................... 9-10

Installing Dial-Up Networking............................... 9-10

Creating a new Dial-Up Networking proﬁle ............ 9-11

Conﬁguring a Dial-Up Networking proﬁle ............... 9-12

Installing the VPN Client............................................... 9-14

Windows 95 VPN installation............................... 9-14

Windows 98 VPN installation............................... 9-14

Connecting using Dial-Up Networking................... 9-15

About ATMP Tunnels..................................................... 9-16

ATMP Conﬁguration ............................................ 9-16

Allowing VPNs though a ﬁrewall..................................... 9-19

PPTP Example.................................................... 9-19

ATMP Example ................................................... 9-22

Chapter 10 — Multiple Network Address Translation and IP Setup ..

10-1

Overview..................................................................... 10-1

Features............................................................ 10-3

Supported trafﬁc................................................ 10-3

NAT conﬁguration......................................................... 10-4

Easy Setup Proﬁle.............................................. 10-4

IP setup............................................................. 10-5

Modifying map lists.......................................... 10-10

Moving maps................................................... 10-12

Adding server lists ........................................... 10-13

Binding Map Lists and Server Lists............................. 10-18

IP proﬁle parameters........................................ 10-18

Default Answer Proﬁle ...................................... 10-20

NAT Associations....................................................... 10-22

MultiNAT Conﬁguration Example.................................. 10-24

Contents v

Firmware upgrades and NAT ....................................... 10-28

IP subnets................................................................. 10-29

Static routes ............................................................. 10-31

IP address serving..................................................... 10-35

DHCP NetBIOS Options..................................... 10-37

DHCP Relay Agent............................................ 10-40

MacIP (Kip Forwarding) Options......................... 10-41

Chapter 11 — IPX Setup.........................................................11-1

IPX Features................................................................ 11-1

IPX Deﬁnitions............................................................. 11-1

Internetwork Packet Exchange (IPX)..................... 11-1

IPX address....................................................... 11-2

Socket .............................................................. 11-2

Routing Information Protocol (RIP)....................... 11-2

Service Advertising Protocol (SAP)....................... 11-2

NetBIOS............................................................ 11-3

IPX Spooﬁng ...................................................... 11-3

IPX setup........................................................... 11-3

IPX in the answer proﬁle ..................................... 11-5

IPX routing tables ........................................................ 11-7

Chapter 12 — AppleTalk Setup................................................12-1

AppleTalk networks ...................................................... 12-1

AppleTalk protocol.............................................. 12-1

MacIP................................................................ 12-3

AURP................................................................. 12-3

Routers and seeding .......................................... 12-3

Installing AppleTalk ...................................................... 12-4

Conﬁguring AppleTalk ................................................... 12-6

EtherTalk Setup.................................................. 12-6

LocalTalk Setup ................................................. 12-7

AURP setup ....................................................... 12-8

vi User’s Reference Guide

Chapter 13 — Monitoring Tools...............................................13-1

Quick View status overview .......................................... 13-1

General Status................................................... 13-2

Current Status................................................... 13-3

Status lights..................................................... 13-3

Statistics & Logs......................................................... 13-4

General Statistics .............................................. 13-4

Event Histories............................................................ 13-5

Routing Tables............................................................. 13-7

Served IP Addresses.................................................. 13-10

System Information.................................................... 13-12

SNMP....................................................................... 13-12

The SNMP Setup screen................................... 13-13

SNMP traps..................................................... 13-14

Chapter 14 — Security ...........................................................14-1

Suggested security measures....................................... 14-1

User accounts............................................................. 14-2

Dial-in Console Access................................................. 14-3

Enable SmartStart/Web Server .................................... 14-4

Telnet access.............................................................. 14-4

About ﬁlters and ﬁlter sets ........................................... 14-4

What’s a ﬁlter and what’s a ﬁlter set?.................. 14-4

How ﬁlter sets work............................................ 14-5

How individual ﬁlters work................................... 14-7

Design guidelines............................................. 14-11

Working with IP ﬁlters and ﬁlter sets............................ 14-12

Adding a ﬁlter set............................................. 14-13

Viewing ﬁlter sets............................................. 14-16

Modifying ﬁlter sets.......................................... 14-17

Deleting a ﬁlter set........................................... 14-17

A sample IP ﬁlter set........................................ 14-17

IPX ﬁlters .................................................................. 14-21

Contents vii

IPX packet ﬁlters.............................................. 14-22

IPX packet ﬁlter sets ........................................ 14-23

IPX SAP ﬁlters.................................................. 14-25

IPX SAP ﬁlter sets ............................................ 14-27

Firewall tutorial.......................................................... 14-28

General Firewall Terms ..................................... 14-28

Basic IP Packet Components............................. 14-29

Basic Protocol Types ........................................ 14-29

Firewall design rules......................................... 14-30

Filter Basics..................................................... 14-32

Example Filters ................................................ 14-33

Token Security Authentication..................................... 14-36

Securing network environments......................... 14-36

Using the SecurID token card............................ 14-36

Security authentication components.................. 14-37

Conﬁguring for security authentication ............... 14-37

Connecting using security authentication ........... 14-38

Chapter 15 — Utilities and Diagnostics...................................15-1

Ping............................................................................ 15-2

Trace Route................................................................. 15-5

Telnet client................................................................. 15-6

Secure Authentication Monitor...................................... 15-6

Disconnect Telnet Console Session............................... 15-7

Factory defaults........................................................... 15-7

Transferring conﬁguration and ﬁrmware ﬁles with TFTP.... 15-7

Updating ﬁrmware.............................................. 15-8

Downloading conﬁguration ﬁles ........................... 15-9

Uploading conﬁguration ﬁles ............................. 15-10

Transferring conﬁguration and ﬁrmware ﬁles with XMODEM.....

15-10 Updating ﬁrmware............................................ 15-11

Downloading conﬁguration ﬁles ......................... 15-12

viii User’s Reference Guide

Uploading conﬁguration ﬁles ............................. 15-12

Restarting the system................................................ 15-13

Part III: Appendixes 15

Appendix A — Troubleshooting..................................................A-1

Conﬁguration problems .................................................. A-1

SmartStart Troubleshooting.................................. A-2

Console connection problems ............................... A-2

Network problems................................................ A-2

Power outages............................................................... A-3

Technical support .......................................................... A-3

How to reach us................................................... A-3

Appendix B — Setting Up Internet Services...............................B-1

Finding an Internet service provider................................. B-1

Unique requirements............................................ B-2

Pricing and support.............................................. B-2

ISP’s Point of presence ........................................ B-2

Endorsements ..................................................... B-2

Deciding on an ISP account............................................ B-2

Setting up a Netopia R2020 account..................... B-2

Obtaining an IP host address ................................ B-2

SmartIP™............................................................ B-3

Obtaining information from the ISP.................................. B-3

Local LAN IP address information to obtain (NAT

enabled).............................................................. B-3

Local LAN IP address information to obtain (NAT-

disabled)............................................................. B-3

Appendix C — Understanding IP Addressing ..............................C-1

What is IP?.................................................................... C-1

About IP addressing....................................................... C-1

Subnets and subnet masks .................................. C-2

Example: Using subnets on a Class C IP internet.... C-3

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