Netopia 4753 2A4NA Manuale di istruzioni

Netopia

™

4753

G.SHDSL Integrated Access Device

Administration 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 6161091-PF-01.

Contents iii

Part I: Getting Started

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

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

Features and Capabilities ............................................... 1-1

How to Use This Guide ................................................... 1-2

Chapter 2 — Setting Up Internet Services .................................2-1

Deﬁnition of Terms......................................................... 2-1

Finding an Internet Service Provider ................................ 2-2

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

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

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

Deciding on an ISP Account ............................................ 2-2

Setting up a Netopia 4753 account....................... 2-3

Obtaining an IP address ....................................... 2-3

Obtaining Information from the ISP.................................. 2-3

Local LAN IP address information to obtain............ 2-3

Chapter 3 — Making the Physical Connections..........................3-1

Find a Location .............................................................. 3-1

What You Need .............................................................. 3-2

Important Safety instructions ......................................... 3-3

Identify the Connectors and Attach the Cables ................. 3-4

Netopia 4753 Status Lights............................................ 3-5

Chapter 4 — Sharing the Connection.........................................4-1

Conﬁguring TCP/IP on Windows-based Computers............ 4-2

Dynamic conﬁguration (recommended) .................. 4-2

Static conﬁguration (optional) ............................... 4-3

Conﬁguring TCP/IP on Macintosh Computers ................... 4-5

Dynamic conﬁguration (recommended) .................. 4-5

Static conﬁguration (optional) ............................... 4-6

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iv Administration Guide

Chapter 5 — Connecting to Your Local Network.........................5-1

Readying Computers on Your Local Network..................... 5-2

Connecting to an IP and Telephone Network..................... 5-3

Chapter 6 — Console-Based Management .................................6-1

Connecting through a Telnet Session............................... 6-2

Conﬁguring Telnet software................................... 6-2

Connecting a Console Cable to Your Device ..................... 6-3

Navigating through the Console Screens.......................... 6-5

Chapter 7 — Easy Setup ...........................................................7-1

Easy Setup Console Screens .......................................... 7-1

Accessing the Easy Setup console screens............ 7-1

Quick Easy Setup Connection Path.................................. 7-3

DSL Line Conﬁguration ......................................... 7-5

Voice Easy Setup ................................................. 7-6

Easy Setup Proﬁle................................................ 7-7

IP Easy Setup ...................................................... 7-8

Easy Setup Security Conﬁguration ......................... 7-9

Chapter 8 — Voice Conﬁguration...............................................8-1

Introduction................................................................... 8-1

Explanation of terms ............................................ 8-1

Conﬁguring the Voice Features........................................ 8-2

Part II: Advanced Configuration

Chapter 9 — WAN and System Conﬁguration .............................9-1

WAN Conﬁguration ......................................................... 9-2

Multiple ATM Permanent Virtual Circuit Support ............... 9-3

Multiple ATM PVC overview ................................... 9-3

Multiple ATM PVC conﬁguration ............................. 9-4

Changing a circuit ................................................ 9-5

Adding a circuit.................................................... 9-7

Monitoring multiple virtual circuits......................... 9-8

Contents v

Creating a New Connection Proﬁle................................. 9-10

The WAN Default Proﬁle................................................ 9-13

IP Parameters (Default Proﬁle) screen ................. 9-14

The ATMP/PPTP Default Proﬁle ..................................... 9-15

System Conﬁguration Screens ..................................... 9-15

Navigating through the System Conﬁguration

screens............................................................. 9-15

System Conﬁguration Features ..................................... 9-16

Network protocols setup..................................... 9-17

Filter sets.......................................................... 9-17

IP address serving ............................................. 9-17

Date and time (Network Time Protocol)................ 9-17

Console conﬁguration......................................... 9-19

SNMP (Simple Network Management Protocol)..... 9-20

Security............................................................. 9-20

Upgrade feature set ........................................... 9-20

Logging ............................................................. 9-20

Installing the Syslog client .................................. 9-21

Chapter 10 — IP Setup ...........................................................10-1

IP Setup...................................................................... 10-2

IP subnets......................................................... 10-4

Static routes ..................................................... 10-6

IP Address Serving .................................................... 10-10

IP Address Pools.............................................. 10-13

DHCP NetBIOS Options .................................... 10-15

More Address Serving Options.................................... 10-17

Conﬁguring the IP Address Server options ......... 10-18

DHCP Relay Agent...................................................... 10-23

Connection Proﬁles .................................................... 10-25

Chapter 11 — Multiple Network Address Translation ...............11-1

Overview ..................................................................... 11-1

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

vi Administration Guide

Supported trafﬁc ............................................... 11-5

MultiNAT Conﬁguration ................................................. 11-6

Easy Setup Proﬁle conﬁguration .......................... 11-6

Server Lists and Dynamic NAT conﬁguration......... 11-6

IP setup ............................................................ 11-7

Modifying map lists.......................................... 11-13

Moving maps................................................... 11-15

Adding Server Lists.................................................... 11-17

Modifying server lists ....................................... 11-20

Deleting a server ............................................. 11-22

Binding Map Lists and Server Lists ............................. 11-23

IP proﬁle parameters........................................ 11-23

IP Parameters (WAN Default Proﬁle) .................. 11-25

NAT Associations ....................................................... 11-27

MultiNAT Conﬁguration Example.................................. 11-29

Chapter 12 — Virtual Private Networks (VPNs)........................ 12-1

Overview ..................................................................... 12-1

About PPTP Tunnels ..................................................... 12-3

PPTP conﬁguration ............................................. 12-4

About IPsec Tunnels..................................................... 12-7

Conﬁguration ..................................................... 12-7

IP Proﬁle Parameters........................................ 12-10

Advanced IP Proﬁle Options .............................. 12-11

Interoperation with other features ..................... 12-12

Encryption Support .......................................... 12-12

ATMP/PPTP Default Answer Proﬁle .............................. 12-13

VPN QuickView .......................................................... 12-14

Dial-Up Networking for VPN ......................................... 12-15

Installing PPTP and Conﬁguring Dial-up

Networking on a PPTP Client ............................. 12-15

About ATMP Tunnels................................................... 12-19

ATMP conﬁguration .......................................... 12-19

Contents vii

Allowing VPNs through a Firewall ................................. 12-21

PPTP example.................................................. 12-23

ATMP example ................................................. 12-26

Chapter 13 — Security ...........................................................13-1

Suggested Security Measures....................................... 13-1

User Accounts ............................................................. 13-1

Telnet Access .............................................................. 13-3

About Filters and Filter Sets.......................................... 13-4

What’s a ﬁlter and what’s a ﬁlter set? ................. 13-4

How ﬁlter sets work ........................................... 13-4

How individual ﬁlters work .................................. 13-6

Design guidelines ............................................ 13-10

Working with IP Filters and Filter Sets .......................... 13-11

Adding a ﬁlter set............................................. 13-12

Viewing ﬁlter sets ............................................ 13-15

Modifying ﬁlter sets.......................................... 13-16

Deleting a ﬁlter set .......................................... 13-16

A sample IP ﬁlter set........................................ 13-16

Firewall Tutorial ......................................................... 13-19

General ﬁrewall terms ...................................... 13-19

Basic IP packet components............................. 13-20

Basic protocol types......................................... 13-20

Firewall design rules ........................................ 13-21

Filter basics..................................................... 13-23

Example ﬁlters................................................. 13-24

LAN IP Filtersets .............................................. 13-27

RADIUS Client Support............................................... 13-30

RADIUS client conﬁguration .............................. 13-30

Warning alerts ................................................. 13-32

Chapter 14 — Monitoring Tools ...............................................14-1

Quick View Status Overview.......................................... 14-1

General status................................................... 14-2

viii Administration Guide

Current status ................................................... 14-3

Status lights...................................................... 14-3

Statistics & Logs ......................................................... 14-4

Event Histories ............................................................ 14-4

WAN Event History ............................................. 14-5

Device Event History .......................................... 14-6

Voice Logs................................................................... 14-7

Voice Log .......................................................... 14-7

Voice Accounting Log.......................................... 14-8

IP Routing Table........................................................... 14-9

Served IP Addresses.................................................. 14-10

General Statistics ...................................................... 14-11

System Information.................................................... 14-13

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

The SNMP Setup screen................................... 14-14

SNMP traps..................................................... 14-15

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

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

Trace Route................................................................. 15-4

Telnet Client ................................................................ 15-5

Disconnect Telnet Console Session............................... 15-6

Factory Defaults .......................................................... 15-6

Transferring Conﬁguration and Firmware Files with TFTP.. 15-7

Updating ﬁrmware.............................................. 15-7

Downloading conﬁguration ﬁles ........................... 15-8

Uploading conﬁguration ﬁles ............................... 15-9

Transferring Conﬁguration and Firmware Files with

XMODEM................................................................... 15-10

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

Downloading conﬁguration ﬁles ......................... 15-11

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

Restarting the System ............................................... 15-12

Contents ix

Part III: Appendixes

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

Conﬁguration Problems .................................................. A-1

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

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

How to Reset the Netopia 4753 to Factory Defaults......... A-3

Power Outages .............................................................. A-3

Technical Support .......................................................... A-4

How to reach us .................................................. A-4

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

What is IP?.................................................................... B-1

About IP Addressing ....................................................... B-1

Subnets and subnet masks .................................. B-2

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

Example: Working with a Class C subnet................ B-5

Distributing IP Addresses ............................................... B-5

Technical note on subnet masking ........................ B-6

Conﬁguration ....................................................... B-7

Manually distributing IP addresses ........................ B-8

Using address serving.......................................... B-8

Tips and rules for distributing IP addresses ........... B-9

Nested IP Subnets....................................................... B-11

Broadcasts.................................................................. B-13

Packet header types .......................................... B-13

Appendix C — Binary Conversion Table......................................C-1

Appendix D — Further Reading .................................................D-1

Appendix E — Technical Speciﬁcations and Safety Information...E-1

Description.................................................................... E-1

Power requirements ............................................. E-1

Environment ........................................................ E-1

Software and protocols ........................................ E-1

x Administration Guide

Agency Approvals........................................................... E-2

Regulatory notices ............................................... E-2

Important Safety instructions ............................... E-4

Netopia 4753 Speciﬁcations .......................................... E-5

Physical interface ................................................ E-5

Data features ...................................................... E-5

Hardware speciﬁcations ....................................... E-7

Voice features ..................................................... E-7

Glossary.......................................................................................1

Index ...........................................................................................1

Limited Warranty and Limitation of Remedies ................................1

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