ZyXEL Communications P-660H-61 User manual

Prestige 660H Series
ADSL 2/2+ Gateway
User's Guide
Version 3.40 (QT)
April 2004

Prestige 660H Series User’s Guide
ii Copyright
Copyright
Copyright © 2004 by ZyXEL Communications Corporation.
The contents of this publication may not be reproduced in any part or as a whole, transcribed, stored in
a retrieval system, translated into any language, or transmitted in any form or by any means,
electronic, mechanical, magnetic, optical, chemical, photocopying, manual, or otherwise, without the
prior written permission of ZyXEL Communications Corporation.
Published by ZyXEL Communications Corporation. All rights reserved.
Disclaimer
ZyXEL does not assume any liability arising out of the application or use of any products, or software
described herein. Neither does it convey any license under its patent rights nor the patent rights of
others. ZyXEL further reserves the right to make changes in any products described herein without
notice. This publication is subject to change without notice.
Trademarks
ZyNOS (ZyXEL Network Operating System) is a registered trademark of ZyXEL Communications,
Inc. Other trademarks mentioned in this publication are used for identification purposes only and may
be properties of their respective owners.

Prestige 660H Series User’s Guide
FCC Statements iii
Federal Communications Commission (FCC)
Interference Statement
This device complies with Part 15 of FCC rules. Operation is subject to the following two conditions:
• This device may not cause harmful interference.
• This device must accept any interference received, including interference that may cause
undesired operations.
This equipment has been tested and found to comply with the limits for a Class B digital device
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a commercial environment. This equipment generates, uses, and can
radiate radio frequency energy, and if not installed and used in accordance with the instructions, may
cause harmful interference to radio communications.
If this equipment does cause harmful interference to radio/television reception, which can be
determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
1. Reorient or relocate the receiving antenna.
2. Increase the separation between the equipment and the receiver.
3. Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
4. Consult the dealer or an experienced radio/TV technician for help.
Notice 1
Changes or modifications not expressly approved by the party responsible for compliance could void
the user's authority to operate the equipment.
Certifications
1. Go to www.zyxel.com
2. Select your product from the drop-down list box on the ZyXEL home page to go to that product's
page.
3. Select the certification you wish to view from this page

Prestige 660H Series User’s Guide
iv ZyXEL Warranty
ZyXEL Limited Warranty
ZyXEL warrants to the original end user (purchaser) that this product is free from any defects in
materials or workmanship for a period of up to two years from the date of purchase. During the
warranty period, and upon proof of purchase, should the product have indications of failure due to
faulty workmanship and/or materials, ZyXEL will, at its discretion, repair or replace the defective
products or components without charge for either parts or labor, and to whatever extent it shall deem
necessary to restore the product or components to proper operating condition. Any replacement will
consist of a new or re-manufactured functionally equivalent product of equal value, and will be solely
at the discretion of ZyXEL. This warranty shall not apply if the product is modified, misused,
tampered with, damaged by an act of God, or subjected to abnormal working conditions.
Note
Repair or replacement, as provided under this warranty, is the exclusive remedy of the purchaser. This
warranty is in lieu of all other warranties, express or implied, including any implied warranty of
merchantability or fitness for a particular use or purpose. ZyXEL shall in no event be held liable for
indirect or consequential damages of any kind of character to the purchaser.
To obtain the services of this warranty, contact ZyXEL's Service Center for your Return Material
Authorization number (RMA). Products must be returned Postage Prepaid. It is recommended that the
unit be insured when shipped. Any returned products without proof of purchase or those with an out-
dated warranty will be repaired or replaced (at the discretion of ZyXEL) and the customer will be
billed for parts and labor. All repaired or replaced products will be shipped by ZyXEL to the
corresponding return address, Postage Paid. This warranty gives you specific legal rights, and you may
also have other rights that vary from country to country.
Safety Warnings
1. To reduce the risk of fire, use only No. 26 AWG or larger telephone wire.
2. Do not use this product near water, for example, in a wet basement or near a swimming pool.
3. Avoid using this product during an electrical storm. There may be a remote risk of electric shock
from lightening.

Prestige 660H Series User’s Guide
Customer Support v
Customer Support
Please have the following information ready when you contact customer support.
• Product model and serial number.
• Warranty Information.
• Date that you received your device.
• Brief description of the problem and the steps you took to solve it.
SUPPORT E-MAIL TELEPHONE1WEB SITEMETHOD
LOCATION SALES E-MAIL FAX1FTP SITE
REGULAR MAIL
[email protected]m.tw [phone] www.zyxel.com
www.europe.zyxel.com
WORLDWIDE
[e-mail] [phone] ftp.zyxel.com
ftp.europe.zyxel.com
ZyXEL Communications
Corp. 6 Innovation
Road II
Science Park
Hsinchu 300
Taiwan
[email protected]m [phone]
[phone]
www.us.zyxel.comNORTH
AMERICA
[e-mail] [phone] ftp.us.zyxel.com
ZyXEL Communications
Inc.
1130 N. Miller St.
Anaheim
CA 92806-2001
U.S.A.
[email protected] [phone] www.zyxel.deGERMANY
[e-mail] [phone]
ZyXEL Deutschland
GmbH. Adenauerstr.
20/A2 D-52146 Wuerselen
Germany
[phone]FRANCE [email protected]
[phone]
www.zyxel.fr ZyXEL France
1 rue des Vergers
Bat. 1 / C
69760 Limonest
France
[email protected] [phone]SPAIN
[e-mail] [phone]
www.zyxel.es ZyXEL Communications
Alejandro Villegas 33
1º, 28043 Madrid
Spain
[email protected] [phone] www.zyxel.dkDENMARK
[e-mail] [phone]
ZyXEL Communications
A/S
Columbusvej 5
2860 Soeborg
Denmark
[email protected] [phone] www.zyxel.noNORWAY
[e-mail] [phone]
ZyXEL Communications
A/S Nils
Hansens vei 13
0667 Oslo
Norway
[email protected] [phone] www.zyxel.seSWEDEN
[e-mail] [phone]
ZyXEL Communications
A/S Sjöporten 4,
41764 Göteborg Sweden
[email protected] [phone] www.zyxel.fiFINLAND
[e-mail] [phone]
ZyXEL Communications
Oy Malminkaari 10
00700 Helsinki
Finland
1“+” is the (prefix) number you enter to make an international telephone call.

Prestige 660H Series User’s Guide
vi Table of Contents
Table of Contents
Copyright............................................................................................................................................ii
Federal Communications Commission (FCC) Interference Statement ...................................... iii
ZyXEL Limited Warranty ...............................................................................................................iv
Customer Support..............................................................................................................................v
List of Figures...................................................................................................................................xii
List of Tables ...................................................................................................................................xvi
List of Charts...................................................................................................................................xix
Preface...............................................................................................................................................xx
Introduction to DSL.......................................................................................................................xxii
Getting Started......................................................................................................................................... I
Chapter 1 Getting To Know Your Prestige ................................................................................. 1-1
1.1 Introducing the Prestige ................................................................................................... 1-1
1.2 Features of the Prestige .................................................................................................... 1-1
1.3 Applications for the Prestige............................................................................................ 1-5
Chapter 2 Introducing the Web Configurator ............................................................................ 2-1
2.1 Web Configurator Overview............................................................................................ 2-1
2.2 Accessing the Prestige Web Configurator ....................................................................... 2-1
2.3 Resetting the Prestige....................................................................................................... 2-1
2.4 Navigating the Prestige Web Configurator ...................................................................... 2-2
Chapter 3 Wizard Setup................................................................................................................ 3-1
3.1 Wizard Setup Introduction............................................................................................... 3-1
3.2 Encapsulation...................................................................................................................3-1
3.3 Multiplexing..................................................................................................................... 3-2
3.4 VPI and VCI .................................................................................................................... 3-2
3.5 Wizard Setup Configuration: First Screen ....................................................................... 3-2
3.6 IP Address and Subnet Mask ........................................................................................... 3-3
3.7 IP Address Assignment.................................................................................................... 3-4
3.8 Nailed-Up Connection (PPP)........................................................................................... 3-5
3.9 NAT ................................................................................................................................. 3-5
3.10 Wizard Setup Configuration: Second Screen................................................................... 3-5
3.11 DHCP Setup..................................................................................................................... 3-9
3.12 Wizard Setup Configuration: Third Screen...................................................................... 3-9
3.13 Wizard Setup Configuration: Connection Tests ............................................................ 3-11
3.14 Test Your Internet Connection....................................................................................... 3-12
Password, LAN and WAN .....................................................................................................................II
Chapter 4 Password Setup ............................................................................................................ 4-1
4.1 Password Overview ......................................................................................................... 4-1
4.2 Configuring Password...................................................................................................... 4-1
Chapter 5 LAN Setup .................................................................................................................... 5-1
5.1 LAN Overview................................................................................................................. 5-1

Prestige 660H Series User’s Guide
Table of Contents vii
5.2 DNS Server Address.........................................................................................................5-1
5.3 DNS Server Address Assignment.....................................................................................5-2
5.4 LAN TCP/IP .....................................................................................................................5-2
5.5 Configuring LAN..............................................................................................................5-3
Chapter 6 WAN Setup....................................................................................................................6-1
6.1 WAN Overview ................................................................................................................6-1
6.2 Metric................................................................................................................................6-1
6.3 PPPoE Encapsulation........................................................................................................6-1
6.4 Traffic Shaping .................................................................................................................6-2
6.5 Configuring WAN Setup ..................................................................................................6-2
6.6 Traffic Redirect.................................................................................................................6-5
6.7 Configuring WAN Backup ...............................................................................................6-6
NAT, Dynamic DNS and Time and Date............................................................................................ III
Chapter 7 Network Address Translation (NAT) Screens ...........................................................7-1
7.1 NAT Overview .................................................................................................................7-1
7.2 SUA (Single User Account) Versus NAT ........................................................................7-4
7.3 SUA Server.......................................................................................................................7-4
7.4 Selecting the NAT Mode ..................................................................................................7-5
7.5 Configuring SUA Server ..................................................................................................7-6
7.6 Configuring Address Mapping .........................................................................................7-7
7.7 Editing an Address Mapping Rule....................................................................................7-9
Chapter 8 Dynamic DNS Setup .....................................................................................................8-1
8.1 Dynamic DNS...................................................................................................................8-1
8.2 Configuring Dynamic DNS ..............................................................................................8-1
Chapter 9 Time and Date...............................................................................................................9-3
9.1 Configuring Time and Date ..............................................................................................9-3
Firewall and Content Filter..................................................................................................................IV
Chapter 10 Firewalls ....................................................................................................................10-1
10.1 Firewall Overview ..........................................................................................................10-1
10.2 Types of Firewalls ..........................................................................................................10-1
10.3 Introduction to ZyXEL’s Firewall ..................................................................................10-2
10.4 Denial of Service ............................................................................................................10-3
10.5 Stateful Inspection ..........................................................................................................10-6
10.6 Guidelines for Enhancing Security with Your Firewall .................................................10-9
10.7 Packet Filtering Vs Firewall .........................................................................................10-10
Chapter 11 Firewall Configuration.............................................................................................11-1
11.1 Remote Management and the Firewall ...........................................................................11-1
11.2 Enabling the Firewall......................................................................................................11-1
11.3 Attack Alert ....................................................................................................................11-1
Chapter 12 Creating Custom Rules ............................................................................................12-1
12.1 Rules Overview ..............................................................................................................12-1
12.2 Rule Logic Overview......................................................................................................12-1
12.3 Connection Direction......................................................................................................12-2
12.4 Rule Summary ................................................................................................................12-3
12.5 Predefined Services.........................................................................................................12-5
12.6 Creating/Editing Firewall Rules .....................................................................................12-7

Prestige 660H Series User’s Guide
viii Table of Contents
12.7 Timeout ........................................................................................................................ 12-10
Chapter 13 Customized Services ................................................................................................ 13-1
13.1 Introduction to Customized Services ............................................................................. 13-1
13.2 Creating/Editing A Customized Service ........................................................................ 13-2
13.3 Example Custom Service Firewall Rule ........................................................................ 13-2
Chapter 14 Content Filtering...................................................................................................... 14-1
14.1 Content Filtering Overview ........................................................................................... 14-1
14.2 Configuring Keyword Blocking..................................................................................... 14-1
14.3 Configuring the Schedule............................................................................................... 14-2
14.4 Configuring Trusted Computers .................................................................................... 14-3
Remote Management, UPnP and Logs ................................................................................................. V
Chapter 15 Remote Management Configuration...................................................................... 15-1
15.1 Remote Management Overview..................................................................................... 15-1
15.2 Telnet ............................................................................................................................. 15-2
15.3 FTP................................................................................................................................. 15-2
15.4 Web ................................................................................................................................ 15-2
15.5 Configuring Remote Management................................................................................. 15-2
Chapter 16 Universal Plug-and-Play (UPnP)............................................................................ 16-1
16.1 Introducing Universal Plug and Play ............................................................................. 16-1
16.2 UPnP and ZyXEL .......................................................................................................... 16-1
16.3 Installing UPnP in Windows Example........................................................................... 16-2
16.4 Using UPnP in Windows XP Example .......................................................................... 16-4
Chapter 17 Logs Screens ............................................................................................................. 17-1
17.1 Logs Overview............................................................................................................... 17-1
17.2 Configuring Log Settings............................................................................................... 17-1
17.3 Displaying the Logs ....................................................................................................... 17-3
17.4 SMTP Error Messages ................................................................................................... 17-4
Bandwidth Management.......................................................................................................................VI
Chapter 18 Bandwidth Management ......................................................................................... 18-1
18.1 Bandwidth Management Overview................................................................................ 18-1
18.2 Bandwidth Classes and Filters ....................................................................................... 18-1
18.3 Proportional Bandwidth Allocation ............................................................................... 18-1
18.4 Bandwidth Management Usage Examples..................................................................... 18-2
18.5 Scheduler........................................................................................................................ 18-3
18.6 Maximize Bandwidth Usage.......................................................................................... 18-3
18.7 Bandwidth Borrowing.................................................................................................... 18-5
18.8 Configuring Summary.................................................................................................... 18-7
18.9 Configuring Class Setup ................................................................................................ 18-8
18.10 Bandwidth Monitor .................................................................................................. 18-12
Maintenance........................................................................................................................................ VII
Chapter 19 Maintenance ............................................................................................................. 19-1
19.1 Maintenance Overview .................................................................................................. 19-1
19.2 System Status Screen ..................................................................................................... 19-1
19.3 DHCP Table Screen ....................................................................................................... 19-4
19.4 Diagnostic Screens......................................................................................................... 19-5
19.5 Firmware Screen ............................................................................................................ 19-6

Prestige 660H Series User’s Guide
Table of Contents ix
SMT General Configuration .............................................................................................................VIII
Chapter 20 Introducing the SMT................................................................................................20-1
20.1 SMT Introduction ...........................................................................................................20-1
20.2 Navigating the SMT Interface ........................................................................................20-2
20.3 Changing the System Password......................................................................................20-4
Chapter 21 Menu 1 General Setup..............................................................................................21-1
21.1 General Setup..................................................................................................................21-1
21.2 Procedure To Configure Menu 1 ....................................................................................21-1
Chapter 22 Menu 2 WAN Backup Setup....................................................................................22-1
22.1 Introduction to WAN Backup Setup...............................................................................22-1
22.2 Configuring Dial Backup in Menu 2 ..............................................................................22-1
Chapter 23 Menu 3 LAN Setup ...................................................................................................23-1
23.1 LAN Setup ......................................................................................................................23-1
23.2 Protocol Dependent Ethernet Setup................................................................................23-2
23.3 TCP/IP Ethernet Setup and DHCP .................................................................................23-2
Chapter 24 Internet Access..........................................................................................................24-1
24.1 Internet Access Overview...............................................................................................24-1
24.2 IP Policies .......................................................................................................................24-1
24.3 IP Alias ...........................................................................................................................24-1
24.4 IP Alias Setup .................................................................................................................24-2
24.5 Route IP Setup ................................................................................................................24-3
24.6 Internet Access Configuration ........................................................................................24-4
Chapter 25 Remote Node Configuration ....................................................................................25-1
25.1 Remote Node Setup Overview .......................................................................................25-1
25.2 Remote Node Setup ........................................................................................................25-1
25.3 Remote Node Network Layer Options ...........................................................................25-5
25.4 Remote Node Filter.........................................................................................................25-7
25.5 Editing ATM Layer Options...........................................................................................25-8
Chapter 26 Static Route Setup ....................................................................................................26-1
26.1 IP Static Route Overview ...............................................................................................26-1
26.2 Configuration..................................................................................................................26-1
Chapter 27 Bridging Setup ..........................................................................................................27-1
27.1 Bridging in General ........................................................................................................27-1
27.2 Bridge Ethernet Setup.....................................................................................................27-1
Chapter 28 Network Address Translation (NAT) .....................................................................28-1
28.1 Using NAT......................................................................................................................28-1
28.2 Applying NAT ................................................................................................................28-1
28.3 NAT Setup ......................................................................................................................28-3
28.4 Configuring a Server behind NAT..................................................................................28-8
28.5 General NAT Examples..................................................................................................28-9
Chapter 29 Enabling the Firewall ...............................................................................................29-1
29.1 Remote Management and the Firewall ...........................................................................29-1
29.2 Access Methods ..............................................................................................................29-1
29.3 Enabling the Firewall......................................................................................................29-1
SMT Advanced Management ...............................................................................................................IX

Prestige 660H Series User’s Guide
x Table of Contents
Chapter 30 Filter Configuration................................................................................................. 30-1
30.1 About Filtering............................................................................................................... 30-1
30.2 Configuring a Filter Set for the Prestige ........................................................................ 30-3
30.3 Filter Rules Summary Menus ........................................................................................ 30-4
30.4 Configuring a Filter Rule ............................................................................................... 30-5
30.5 Filter Types and NAT .................................................................................................. 30-10
30.6 Example Filter.............................................................................................................. 30-10
30.7 Applying Filters and Factory Defaults......................................................................... 30-13
Chapter 31 SNMP Configuration............................................................................................... 31-1
31.1 About SNMP.................................................................................................................. 31-1
31.2 Supported MIBs ............................................................................................................. 31-2
31.3 SNMP Configuration ..................................................................................................... 31-2
31.4 SNMP Traps................................................................................................................... 31-3
Chapter 32 System Security ........................................................................................................ 32-1
32.1 System Security ............................................................................................................. 32-1
Chapter 33 System Information and Diagnosis......................................................................... 33-1
33.1 Overview........................................................................................................................ 33-1
33.2 System Status ................................................................................................................. 33-1
33.3 System Information........................................................................................................ 33-3
33.4 Log and Trace ................................................................................................................ 33-5
33.5 Diagnostic ...................................................................................................................... 33-7
Chapter 34 Firmware and Configuration File Maintenance ................................................... 34-1
34.1 Filename Conventions.................................................................................................... 34-1
34.2 Backup Configuration .................................................................................................... 34-2
34.3 Restore Configuration .................................................................................................... 34-5
34.4 Uploading Firmware and Configuration Files ............................................................... 34-6
Chapter 35 System Maintenance ................................................................................................ 35-1
35.1 Command Interpreter Mode........................................................................................... 35-1
35.2 Call Control Support ...................................................................................................... 35-2
35.3 Time and Date Setting.................................................................................................... 35-3
Chapter 36 Remote Management............................................................................................... 36-1
36.1 Remote Management Overview..................................................................................... 36-1
36.2 Remote Management ..................................................................................................... 36-1
36.3 Remote Management and NAT ..................................................................................... 36-3
36.4 System Timeout ............................................................................................................. 36-3
Chapter 37 IP Policy Routing ..................................................................................................... 37-1
37.1 IP Policy Routing Overview .......................................................................................... 37-1
37.2 Benefits of IP Policy Routing ........................................................................................ 37-1
37.3 Routing Policy ............................................................................................................... 37-1
37.4 IP Routing Policy Setup................................................................................................. 37-1
37.5 Applying an IP Policy.................................................................................................... 37-4
37.6 IP Policy Routing Example............................................................................................ 37-5
Chapter 38 Call Scheduling ........................................................................................................ 38-1
38.1 Introduction.................................................................................................................... 38-1
Chapter 39 Internal SPTGEN .................................................................................................... 39-1
39.1 Internal SPTGEN Overview .......................................................................................... 39-1