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

Prestige 660H Series User’s Guide
Table of Contents xi
39.2 The Configuration Text File Format...............................................................................39-1
39.3 Internal SPTGEN FTP Download Example ...................................................................39-3
39.4 Internal SPTGEN FTP Upload Example ........................................................................39-3
Appendices and Index............................................................................................................................ X
Appenidx A Troubleshooting........................................................................................................A-1
Problems Starting Up the Prestige...............................................................................................A-1
Problems with the LAN LED ......................................................................................................A-1
Problems with the DSL LED.......................................................................................................A-1
Problems with the LAN Interface................................................................................................A-2
Problems with the WAN Interface...............................................................................................A-2
Problems with Internet Access ....................................................................................................A-2
Problems with the Password ........................................................................................................A-3
Problems with the Web Configurator ..........................................................................................A-3
Problems with Remote Management...........................................................................................A-3
Appenidx B IP Subnetting ............................................................................................................ B-1
Appenidx C PPPoE........................................................................................................................C-1
Appenidx D Virtual Circuit Topology .........................................................................................D-1
Appenidx E Example Internal SPTGEN Screens ....................................................................... E-1
Appenidx F Setting up Your Computer’s IP Address................................................................ F-1
Appenidx G Splitters and Microfilters ........................................................................................G-1
Appenidx H Log Descriptions.......................................................................................................H-1
Appenidx I Index ............................................................................................................................ I-1

Prestige 660H Series User’s Guide
xii List of Figures
List of Figures
Figure 1-1 Prestige Internet Access Application .................................................................................1-5
Figure 1-2 Firewall Application........................................................................................................... 1-6
Figure 1-3 Prestige LAN-to-LAN Application.................................................................................... 1-6
Figure 2-1 Password Screen................................................................................................................. 2-1
Figure 2-2 Web Configurator SITE MAP Screen................................................................................ 2-2
Figure 3-1 Wizard Screen 1 ................................................................................................................. 3-2
Figure 3-2 Internet Connection with PPPoE........................................................................................ 3-5
Figure 3-3 Internet Connection with RFC 1483 .................................................................................. 3-6
Figure 3-4 Internet Connection with ENET ENCAP........................................................................... 3-7
Figure 3-5 Internet Connection with PPPoA .......................................................................................3-8
Figure 3-6 Wizard Screen 3 ............................................................................................................... 3-10
Figure 3-7 Wizard: LAN Configuration ............................................................................................ 3-10
Figure 3-8 Wizard Screen 4 ............................................................................................................... 3-12
Figure 4-1 Password ............................................................................................................................ 4-1
Figure 5-1 LAN and WAN IP Addresses ............................................................................................ 5-1
Figure 5-2 LAN Setup ......................................................................................................................... 5-4
Figure 6-1 Example of Traffic Shaping ............................................................................................... 6-2
Figure 6-2 WAN Setup (PPPoE) ......................................................................................................... 6-3
Figure 6-3 Traffic Redirect Example................................................................................................... 6-6
Figure 6-4 Traffic Redirect LAN Setup............................................................................................... 6-6
Figure 6-5 WAN Backup ..................................................................................................................... 6-7
Figure 7-1 How NAT Works ............................................................................................................... 7-2
Figure 7-2 NAT Application With IP Alias......................................................................................... 7-3
Figure 7-3 Multiple Servers Behind NAT Example ............................................................................ 7-5
Figure 7-4 NAT Mode ......................................................................................................................... 7-6
Figure 7-5 Edit SUA/NAT Server Set ................................................................................................. 7-7
Figure 7-6 Address Mapping Rules ..................................................................................................... 7-8
Figure 7-7 Address Mapping Rule Edit ............................................................................................... 7-9
Figure 8-1 Dynamic DNS .................................................................................................................... 8-1
Figure 9-1 Time and Date .................................................................................................................... 9-3
Figure 10-1 Prestige Firewall Application......................................................................................... 10-2
Figure 10-2 Three-Way Handshake................................................................................................... 10-4
Figure 10-3 SYN Flood ..................................................................................................................... 10-4
Figure 10-4 Smurf Attack .................................................................................................................. 10-5
Figure 10-5 Stateful Inspection.......................................................................................................... 10-6
Figure 11-1 Enabling the Firewall ..................................................................................................... 11-1
Figure 11-2 Alert................................................................................................................................ 11-3
Figure 12-1 LAN to WAN Traffic..................................................................................................... 12-3
Figure 12-2 WAN to LAN Traffic..................................................................................................... 12-3
Figure 12-3 Firewall Rules Summary: First Screen........................................................................... 12-4
Figure 12-4 Creating/Editing A Firewall Rule .................................................................................. 12-8
Figure 12-5 Adding/Editing Source and Destination Addresses ....................................................... 12-9
Figure 12-6 Timeout ........................................................................................................................ 12-10
Figure 13-1 Customized Services ...................................................................................................... 13-1
Figure 13-2 Creating/Editing A Customized Service ........................................................................ 13-2
Figure 13-3 Edit Rule Example ......................................................................................................... 13-3
Figure 13-4 Configure Source IP Example........................................................................................ 13-3
Figure 13-5 Customized Service for MyService Example ................................................................ 13-4

Prestige 660H Series User’s Guide
List of Figures xiii
Figure 13-6 Syslog Rule Configuration Example...............................................................................13-5
Figure 13-7 Rule Summary Example .................................................................................................13-6
Figure 14-1 Content Filter: Keyword .................................................................................................14-1
Figure 14-2 Content Filter: Schedule..................................................................................................14-2
Figure 14-3 Content Filter: Trusted....................................................................................................14-3
Figure 15-1 Telnet Configuration on a TCP/IP Network ...................................................................15-2
Figure 15-2 Remote Management Control .........................................................................................15-2
Figure 16-1 Configuring UPnP...........................................................................................................16-2
Figure 17-1 Log Settings ....................................................................................................................17-2
Figure 17-2 View Logs.......................................................................................................................17-4
Figure 17-3 E-mail Log Example .......................................................................................................17-5
Figure 19-1 System Status ..................................................................................................................19-1
Figure 19-2 System Status: Show Statistics .......................................................................................19-3
Figure 19-3 DHCP Table....................................................................................................................19-4
Figure 19-4 Diagnostic General..........................................................................................................19-5
Figure 19-5 Diagnostic DSL Line ......................................................................................................19-6
Figure 19-6 Firmware Upgrade ..........................................................................................................19-7
Figure 19-7 Network Temporarily Disconnected ...............................................................................19-8
Figure 19-8 Error Message .................................................................................................................19-8
Figure 20-1 Login Screen ...................................................................................................................20-1
Figure 20-2 Prestige 660H-61 SMT Menu Overview ........................................................................20-2
Figure 20-3 SMT Main Menu.............................................................................................................20-3
Figure 20-4 Menu 23.1 Change Password..........................................................................................20-4
Figure 21-1 Menu 1 General Setup.....................................................................................................21-1
Figure 21-2 Menu 1.1 Configure Dynamic DNS................................................................................21-2
Figure 22-1 Menu 2 WAN Backup Setup ..........................................................................................22-1
Figure 22-2 Menu 2.1Traffic Redirect Setup......................................................................................22-2
Figure 23-1 Menu 3 LAN Setup.........................................................................................................23-1
Figure 23-2 Menu 3.1 LAN Port Filter Setup.....................................................................................23-1
Figure 23-3 Menu 3.2 TCP/IP and DHCP Ethernet Setup .................................................................23-2
Figure 24-1 Physical Network Figure 24-2 Partitioned Logical Networks .................24-1
Figure 24-3 Menu 3.2 TCP/IP and DHCP Setup................................................................................24-2
Figure 24-4 Menu 3.2.1 IP Alias Setup ..............................................................................................24-3
Figure 24-5 Menu 1 General Setup.....................................................................................................24-4
Figure 24-6 Menu 4 Internet Access Setup ........................................................................................24-4
Figure 25-1 Menu 11 Remote Node Setup .........................................................................................25-2
Figure 25-2 Menu 11.1 Remote Node Profile ....................................................................................25-3
Figure 25-3 Menu 11.3 Remote Node Network Layer Options .........................................................25-5
Figure 25-4 Sample IP Addresses for a TCP/IP LAN-to-LAN Connection.......................................25-7
Figure 25-5 Menu 11.5 Remote Node Filter (RFC 1483 or ENET Encapsulation) ...........................25-7
Figure 25-6 Menu 11.5 Remote Node Filter (PPPoA or PPPoE Encapsulation) ...............................25-8
Figure 25-7 Menu 11.6 for VC-based Multiplexing...........................................................................25-8
Figure 25-8 Menu 11.6 for LLC-based Multiplexing or PPP Encapsulation .....................................25-9
Figure 25-9 Menu 11.1 Remote Node Profile ....................................................................................25-9
Figure 25-10 Menu 11.8 Advance Setup Options ............................................................................25-10
Figure 26-1 Sample Static Routing Topology ....................................................................................26-1
Figure 26-2 Menu 12 Static Route Setup............................................................................................26-2
Figure 26-3 Menu 12.1 IP Static Route Setup ....................................................................................26-2
Figure 26-4 Menu12.1.1 Edit IP Static Route ....................................................................................26-3
Figure 27-1 Menu 11.1 Remote Node Profile ....................................................................................27-2
Figure 27-2 Menu 11.3 Remote Node Network Layer Options .........................................................27-2

Prestige 660H Series User’s Guide
xiv List of Figures
Figure 27-3 Menu 12.3.1 Edit Bridge Static Route ........................................................................... 27-3
Figure 28-1 Applying NAT in Menus 4............................................................................................. 28-2
Figure 28-2 Applying NAT in Menus 11.3........................................................................................ 28-3
Figure 28-3 Menu 15 NAT Setup ...................................................................................................... 28-4
Figure 28-4 Menu 15.1 Address Mapping Sets ................................................................................. 28-4
Figure 28-5 Menu 15.1.255 SUA Address Mapping Rules ............................................................... 28-5
Figure 28-6 Menu 15.1.1 First Set ..................................................................................................... 28-6
Figure 28-7 Menu 15.1.1.1 Editing/Configuring an Individual Rule in a Set.................................... 28-7
Figure 28-8 Menu 15.2 NAT Server Setup........................................................................................ 28-8
Figure 28-9 Menu 15.2.1 NAT Server Setup..................................................................................... 28-9
Figure 28-10 Multiple Servers Behind NAT Example ...................................................................... 28-9
Figure 28-11 NAT Example 1 ......................................................................................................... 28-10
Figure 28-12 Menu 4 Internet Access & NAT Example ................................................................. 28-10
Figure 28-13 NAT Example 2 ......................................................................................................... 28-11
Figure 28-14 Menu 15.2.1 Specifying an Inside Server .................................................................. 28-11
Figure 28-15 NAT Example 3 ......................................................................................................... 28-12
Figure 28-16 Example 3: Menu 11.3 ............................................................................................... 28-13
Figure 28-17 Example 3: Menu 15.1.1.1 ......................................................................................... 28-13
Figure 28-18 Example 3: Final Menu 15.1.1................................................................................... 28-14
Figure 28-19 NAT Example 4 ......................................................................................................... 28-15
Figure 28-20 Example 4: Menu 15.1.1.1 Address Mapping Rule ................................................... 28-16
Figure 28-21 Example 4: Menu 15.1.1 Address Mapping Rules..................................................... 28-16
Figure 29-1 Menu 21.2 Firewall Setup .............................................................................................. 29-2
Figure 30-1 Outgoing Packet Filtering Process ................................................................................. 30-1
Figure 30-2 Filter Rule Process ......................................................................................................... 30-2
Figure 30-3 Menu 21 Filter Set Configuration .................................................................................. 30-3
Figure 30-4 NetBIOS_WAN Filter Rules Summary ......................................................................... 30-3
Figure 30-5 NetBIOS_LAN Filter Rules Summary........................................................................... 30-4
Figure 30-6 IGMP Filter Rules Summary.......................................................................................... 30-4
Figure 30-7 Menu 21.1.x.1 TCP/IP Filter Rule ................................................................................. 30-6
Figure 30-8 Executing an IP Filter..................................................................................................... 30-8
Figure 30-9 Menu 21.1.5.1 Generic Filter Rule................................................................................. 30-9
Figure 30-10 Protocol and Device Filter Sets.................................................................................. 30-10
Figure 30-11 Sample Telnet Filter................................................................................................... 30-11
Figure 30-12 Menu 21.1.6.1 Sample Filter...................................................................................... 30-12
Figure 30-13 Menu 21.1.6.1 Sample Filter Rules Summary ........................................................... 30-13
Figure 30-14 Filtering Ethernet Traffic ........................................................................................... 30-14
Figure 30-15 Filtering Remote Node Traffic................................................................................... 30-14
Figure 31-1 SNMP Management Model............................................................................................ 31-1
Figure 31-2 Menu 22 SNMP Configuration ...................................................................................... 31-2
Figure 32-1 Menu 23 – System Security ........................................................................................... 32-1
Figure 33-1 Menu 24 System Maintenance ....................................................................................... 33-1
Figure 33-2 Menu 24.1 System Maintenance : Status ....................................................................... 33-2
Figure 33-3 Menu 24.2 System Information and Console Port Speed............................................... 33-3
Figure 33-4 Menu 24.2.1 System Maintenance : Information........................................................... 33-4
Figure 33-5 Menu 24.2.2 System Maintenance : Change Console Port Speed ................................. 33-5
Figure 33-6 Menu 24.3 System Maintenance : Log and Trace.......................................................... 33-5
Figure 33-7 Sample Error and Information Messages ....................................................................... 33-5
Figure 33-8 Menu 24.3.2 System Maintenance: Syslog and Accounting.......................................... 33-6
Figure 33-9 Menu 24.4 System Maintenance: Diagnostic................................................................. 33-8
Figure 34-1 Telnet in Menu 24.5 ....................................................................................................... 34-2

Prestige 660H Series User’s Guide
List of Figures xv
Figure 34-2 FTP Session Example .....................................................................................................34-3
Figure 34-3 Telnet into Menu 24.6.....................................................................................................34-5
Figure 34-4 Restore Using FTP Session Example..............................................................................34-6
Figure 34-5 Telnet Into Menu 24.7.1 Upload System Firmware........................................................34-7
Figure 34-6 Telnet Into Menu 24.7.2 System Maintenance ...............................................................34-7
Figure 34-7 FTP Session Example of Firmware File Upload.............................................................34-8
Figure 35-1 Command Mode in Menu 24 ..........................................................................................35-1
Figure 35-2 Valid Commands.............................................................................................................35-2
Figure 35-3 Menu 24.9 System Maintenance : Call Control..............................................................35-2
Figure 35-4 Menu 24.9.1 System Maintenance: Budget Management...............................................35-3
Figure 35-5 Menu 24 System Maintenance........................................................................................35-4
Figure 35-6 Menu 24.10 System Maintenance: Time and Date Setting.............................................35-4
Figure 36-1 Menu 24.11 Remote Management Control.....................................................................36-2
Figure 37-1 Menu 25 IP Routing Policy Setup...................................................................................37-2
Figure 37-2 Menu 25.1 IP Routing Policy Setup................................................................................37-2
Figure 37-3 Menu 25.1.1 IP Routing Policy.......................................................................................37-3
Figure 37-4 Menu 3.2 TCP/IP and DHCP Ethernet Setup .................................................................37-5
Figure 37-5 Menu 11.3 Remote Node Network Layer Options .........................................................37-5
Figure 37-6 Example of IP Policy Routing ........................................................................................37-6
Figure 37-7 IP Routing Policy Example.............................................................................................37-6
Figure 37-8 IP Routing Policy Example.............................................................................................37-7
Figure 37-9 Applying IP Policies Example ........................................................................................37-8
Figure 38-1 Menu 26 Schedule Setup.................................................................................................38-1
Figure 38-2 Menu 26.1 Schedule Set Setup .......................................................................................38-2
Figure 38-3 Applying Schedule Set(s) to a Remote Node (PPPoE)...................................................38-3
Figure 39-1 Configuration Text File Format: Column Descriptions ..................................................39-2
Figure 39-2 Invalid Parameter Entered: Command Line Example.....................................................39-3
Figure 39-3 Valid Parameter Entered: Command Line Example.......................................................39-3
Figure 39-4 Internal SPTGEN FTP Download Example ...................................................................39-3
Figure 39-5 Internal SPTGEN FTP Upload Example ........................................................................39-4

Prestige 660H Series User’s Guide
xvi List of Tables
List of Tables
Table 2-1 Web Configurator Screens Summary .................................................................................. 2-2
Table 3-1 Wizard Screen 1 .................................................................................................................. 3-3
Table 3-2 Internet Connection with PPPoE ......................................................................................... 3-6
Table 3-3 Internet Connection with RFC 1483.................................................................................... 3-6
Table 3-4 Internet Connection with ENET ENCAP............................................................................ 3-7
Table 3-5 Internet Connection with PPPoA......................................................................................... 3-8
Table 3-6 Wizard: LAN Configuration.............................................................................................. 3-10
Table 4-1 Password.............................................................................................................................. 4-1
Table 5-1 LAN Setup........................................................................................................................... 5-4
Table 6-1 WAN Setup ......................................................................................................................... 6-3
Table 6-2 WAN Backup ...................................................................................................................... 6-7
Table 7-1 NAT Definitions.................................................................................................................. 7-1
Table 7-2 NAT Mapping Types........................................................................................................... 7-3
Table 7-3 Services and Port Numbers.................................................................................................. 7-5
Table 7-4 NAT Mode........................................................................................................................... 7-6
Table 7-5 Edit SUA/NAT Server Set................................................................................................... 7-7
Table 7-6 Address Mapping Rules....................................................................................................... 7-8
Table 7-7 Address Mapping Rule Edit .............................................................................................. 7-10
Table 8-1 Dynamic DNS ..................................................................................................................... 8-2
Table 9-1 Time and Date ..................................................................................................................... 9-3
Table 10-1 Common IP Ports............................................................................................................. 10-3
Table 10-2 ICMP Commands That Trigger Alerts ............................................................................ 10-5
Table 10-3 Legal NetBIOS Commands ............................................................................................. 10-5
Table 10-4 Legal SMTP Commands ................................................................................................. 10-5
Table 11-1 Alert................................................................................................................................. 11-3
Table 12-1 Firewall Rules Summary: First Screen ............................................................................ 12-4
Table 12-2 Predefined Services ......................................................................................................... 12-5
Table 12-3 Creating/Editing A Firewall Rule.................................................................................... 12-8
Table 12-4 Adding/Editing Source and Destination Addresses......................................................... 12-9
Table 12-5 Timeout.......................................................................................................................... 12-10
Table 13-1 Customized Services........................................................................................................ 13-1
Table 13-2 Creating/Editing A Customized Service.......................................................................... 13-2
Table 14-1 Content Filter: Keyword.................................................................................................. 14-2
Table 14-2 Content Filter: Schedule .................................................................................................. 14-3
Table 14-3 Content Filter: Trusted..................................................................................................... 14-3
Table 15-1 Remote Management Control.......................................................................................... 15-3
Table 16-1 Configuring UPnP ........................................................................................................... 16-2
Table 17-1 Log Settings..................................................................................................................... 17-2
Table 17-2 View Logs ....................................................................................................................... 17-4
Table 17-3 SMTP Error Messages..................................................................................................... 17-5
Table 18-1 Application-based Bandwidth Management Example .................................................... 18-2
Table 18-2 Subnet-based Bandwidth Management Example ............................................................ 18-2
Table 18-3 Application and Subnet-based Bandwidth Management Example.................................. 18-2
Table 18-4 Application and Subnet-based Bandwidth Management Example.................................. 18-3
Table 18-5 Bandwidth Allotment Example ....................................................................................... 18-4
Table 18-6 Maximize Bandwidth Usage Example ............................................................................ 18-5
Table 18-7 Bandwidth Borrowing Example ...................................................................................... 18-6
Table 18-8 Bandwidth Manager: Summary....................................................................................... 18-7

Prestige 660H Series User’s Guide
List of Tables xvii
Table 18-9 Bandwidth Manager: Summary........................................................................................18-7
Table 18-10 Bandwidth Manager: Class Setup ..................................................................................18-9
Table 18-11 Bandwidth Manager: Class Setup ..................................................................................18-9
Table 18-12 Bandwidth Manager: Class Configuration .....................................................................18-9
Table 18-13 Bandwidth Manager: Class Configuration ...................................................................18-10
Table 18-14 Services and Port Numbers ..........................................................................................18-11
Table 18-15 Bandwidth Management Statistics ...............................................................................18-11
Table 18-16 Bandwidth Management Statistics ...............................................................................18-12
Table 18-17 Bandwidth Manager Monitor .......................................................................................18-12
Table 18-18 Bandwidth Manager Monitor .......................................................................................18-12
Table 19-1 System Status ...................................................................................................................19-2
Table 19-2 System Status: Show Statistics.........................................................................................19-3
Table 19-3 DHCP Table .....................................................................................................................19-4
Table 19-4 Diagnostic General...........................................................................................................19-5
Table 19-5 Diagnostic DSL Line........................................................................................................19-6
Table 19-6 Firmware Upgrade............................................................................................................19-7
Table 20-1 Main Menu Commands ....................................................................................................20-2
Table 20-2 Main Menu Summary.......................................................................................................20-4
Table 21-1 Menu 1 General Setup......................................................................................................21-2
Table 21-2 Menu 1.1 Configure Dynamic DNS.................................................................................21-3
Table 22-1 Menu 2 WAN Backup Setup............................................................................................22-1
Table 22-2 Menu 2.1Traffic Redirect Setup.......................................................................................22-2
Table 23-1 DHCP Ethernet Setup.......................................................................................................23-2
Table 23-2 TCP/IP Ethernet Setup .....................................................................................................23-3
Table 24-1 Menu 3.2.1 IP Alias Setup................................................................................................24-3
Table 24-2 Menu 4 Internet Access Setup..........................................................................................24-5
Table 25-1 Menu 11.1 Remote Node Profile......................................................................................25-3
Table 25-2 Menu 11.3 Remote Node Network Layer Options...........................................................25-5
Table 25-3 Menu 11.8 Advance Setup Options................................................................................25-10
Table 26-1 Menu12.1.1 Edit IP Static Route......................................................................................26-3
Table 27-1 Remote Node Network Layer Options: Bridge Fields .....................................................27-3
Table 27-2 Menu 12.3.1 Edit Bridge Static Route..............................................................................27-3
Table 28-1 Applying NAT in Menus 4 and 11.3................................................................................28-3
Table 28-2 SUA Address Mapping Rules ..........................................................................................28-5
Table 28-3 Menu 15.1.1 First Set .......................................................................................................28-6
Table 28-4 Menu 15.1.1.1 Editing/Configuring an Individual Rule in a Set......................................28-7
Table 30-1 Abbreviations Used in the Filter Rules Summary Menu..................................................30-4
Table 30-2 Rule Abbreviations Used..................................................................................................30-5
Table 30-3 Menu 21.1.x.1 TCP/IP Filter Rule ...................................................................................30-6
Table 30-4 Menu 21.1.5.1 Generic Filter Rule...................................................................................30-9
Table 30-5 Filter Sets Table .............................................................................................................30-13
Table 31-1 Menu 22 SNMP Configuration ........................................................................................31-2
Table 31-2 SNMP Traps.....................................................................................................................31-3
Table 31-3 Ports and Permanent Virtual Circuits...............................................................................31-3
Table 33-1 Menu 24.1 System Maintenance : Status .........................................................................33-2
Table 33-2 Menu 24.2.1 System Maintenance : Information .............................................................33-4
Table 33-3 Menu 24.3.2 System Maintenance : Syslog and Accounting...........................................33-6
Table 33-4 Menu 24.4 System Maintenance: Diagnostic...................................................................33-8
Table 34-1 Filename Conventions......................................................................................................34-2
Table 34-2 General Commands for GUI-based FTP Clients..............................................................34-3
Table 34-3 General Commands for GUI-based TFTP Clients ...........................................................34-4

Prestige 660H Series User’s Guide
xviii List of Tables
Table 35-1 Menu 24.9.1 System Maintenance: Budget Management ............................................... 35-3
Table 35-2 Menu 24.10 System Maintenance: Time and Date Setting ............................................. 35-5
Table 36-1 Menu 24.11 Remote Management Control ..................................................................... 36-2
Table 37-1 Menu 25.1 IP Routing Policy Setup ................................................................................ 37-3
Table 37-2 Menu 25.1.1 IP Routing Policy ....................................................................................... 37-4
Table 38-1 Menu 26.1 Schedule Set Setup ........................................................................................ 38-2

Prestige 660H Series User’s Guide
List of Charts xix
List of Charts
Chart A-1 Troubleshooting the Start-Up of Your Prestige..................................................................A-1
Chart A-2 Troubleshooting the LAN LED ..........................................................................................A-1
Chart A-3 Troubleshooting the DSL LED...........................................................................................A-1
Chart A-4 Troubleshooting the LAN Interface....................................................................................A-2
Chart A-5 Troubleshooting the WAN Interface ..................................................................................A-2
Chart A-6 Troubleshooting Internet Access ........................................................................................A-2
Chart A-7 Troubleshooting the Password............................................................................................A-3
Chart A-8 Troubleshooting the Web Configurator..............................................................................A-3
Chart A-9 Troubleshooting Remote Management...............................................................................A-3
Chart B-1 Classes of IP Addresses ...................................................................................................... B-1
Chart B-2 Allowed IP Address Range By Class.................................................................................. B-2
Chart B-3 “Natural” Masks ................................................................................................................. B-2
Chart B-4 Alternative Subnet Mask Notation......................................................................................B-2
Chart B-5 Subnet 1 .............................................................................................................................. B-3
Chart B-6 Subnet 2 .............................................................................................................................. B-3
Chart B-7 Subnet 1 .............................................................................................................................. B-4
Chart B-8 Subnet 2 .............................................................................................................................. B-4
Chart B-9 Subnet 3 .............................................................................................................................. B-4
Chart B-10 Subnet 4 ............................................................................................................................ B-5
Chart B-11 Eight Subnets .................................................................................................................... B-5
Chart B-12 Class C Subnet Planning................................................................................................... B-5
Chart B-13 Class B Subnet Planning................................................................................................... B-6
Chart H-1 System Maintenance Logs..................................................................................................H-1
Chart H-2 UPnP Logs..........................................................................................................................H-1
Chart H-3 Content Filtering Logs........................................................................................................H-2
Chart H-4 Attack Logs.........................................................................................................................H-2
Chart H-5 Access Logs........................................................................................................................H-3
Chart H-6 TCP Reset Logs ..................................................................................................................H-4
Chart H-7 ICMP Notes ........................................................................................................................H-4

Prestige 660H Series User’s Guide
xx Preface
Preface
Congratulations on your purchase of the Prestige 660H Series ADSL 2/2+ Gateway.
 Register your product online to receive e-mail notices of
firmware upgrades and information at www.zyxel.com for global
products, or at www.us.zyxel.com for North American products.
Your Prestige is easy to install and configure.
About This User's Guide
This manual is designed to guide you through the configuration of your Prestige for its various
applications. The web configurator parts of this guide contain background information on features
configurable by web configurator. The SMT parts of this guide contain background information solely
on features not configurable by web configurator.
 Use the web configurator, System Management Terminal (SMT)
or command interpreter interface to configure your Prestige. Not all
features can be configured through all interfaces.
Related Documentation
 Supporting Disk
Refer to the included CD for support documents.
 Compact Guide
The Compact Guide is designed to help you get up and running right away. They contain
connection information and instructions on getting started.
 Web Configurator Online Help
Embedded web help for descriptions of individual screens and supplementary information.
 ZyXEL Glossary and Web Site
Please refer to www.zyxel.com for an online glossary of networking terms and additional
support documentation.
User Guide Feedback
Help us help you! E-mail all User Guide-related comments, questions or suggestions for improvement
to [email protected] or send regular mail to The Technical Writing Team, ZyXEL
Communications Corp., 6 Innovation Road II, Science-Based Industrial Park, Hsinchu, 300, Taiwan.
Thank you!
Syntax Conventions
• “Enter” means for you to type one or more characters. “Select” or “Choose” means for you to use
one predefined choices.
• The SMT menu titles and labels are in Bold Times New Roman font. Predefined field choices are
in Bold Arial font. Command and arrow keys are enclosed in square brackets. [ENTER] means
the Enter, or carriage return key; [ESC] means the Escape key and [SPACE BAR] means the
Space Bar.