ZyXEL Communications PRESTIGE 2302RL - User manual

P-2302R Series
VoIP Station Gateway
User’s Guide
Version 3.60
06/2005

P-2302R Series User’s Guide
Copyright 3
Copyright
Copyright © 2005 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.

P-2302R Series User’s Guide
4 Federal Communications Commission (FCC) Interference Statement
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:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and the receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver
is connected.
• 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.
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.
Certifications
Go to www.zyxel.com
1Select your product from the drop-down list box on the ZyXEL home page to go to that
product's page.
2Select the certification you wish to view from this page.

P-2302R Series User’s Guide
Federal Communications Commission (FCC) Interference Statement 5

P-2302R Series User’s Guide
6Safety Warnings
Safety Warnings
For your safety, be sure to read and follow all warning notices and instructions.
• To reduce the risk of fire, use only No. 26 AWG (American Wire Gauge) or larger
telecommunication line cord.
• Do NOT open the device or unit. Opening or removing covers can expose you to
dangerous high voltage points or other risks. ONLY qualified service personnel can
service the device. Please contact your vendor for further information.
• Use ONLY the dedicated power supply for your device. Connect the power cord or
power adaptor to the right supply voltage (110V AC in North America or 230V AC in
Europe).
• Do NOT use the device if the power supply is damaged as it might cause electrocution.
• If the power supply is damaged, remove it from the power outlet.
• Do NOT attempt to repair the power supply. Contact your local vendor to order a new
power supply.
• Place connecting cables carefully so that no one will step on them or stumble over them.
Do NOT allow anything to rest on the power cord and do NOT locate the product where
anyone can walk on the power cord.
• If you wall mount your device, make sure that no electrical, gas or water pipes will be
damaged.
• Do NOT install nor use your device during a thunderstorm. There may be a remote risk of
electric shock from lightning.
• Do NOT expose your device to dampness, dust or corrosive liquids.
• Do NOT use this product near water, for example, in a wet basement or near a swimming
pool.
• Make sure to connect the cables to the correct ports.
• Do NOT obstruct the device ventilation slots, as insufficient airflow may harm your
device.
• Do NOT store things on the device.
• Connect ONLY suitable accessories to the device.

P-2302R Series User’s Guide
ZyXEL Limited Warranty 7
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.

P-2302R Series User’s Guide
8Customer Support
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.
METHOD
LOCATION
SUPPORT E-MAIL TELEPHONEAWEB SITE
REGULAR MAIL
SALES E-MAIL FAX FTP SITE
CORPORATE
HEADQUARTERS
(WORLDWIDE)
[email protected] [phone] www.zyxel.com
www.europe.zyxel.com
ZyXEL Communications Corp.
6 Innovation Road II
Science Park
Hsinchu 300
Taiw an
[email protected] [phone] ftp.zyxel.com
ftp.europe.zyxel.com
CZECH REPUBLIC
[email protected] [phone] www.zyxel.cz ZyXEL Communications
Czech s.r.o.
Modranská 621
143 01 Praha 4 - Modrany
Ceská Republika
[email protected] [phone]
DENMARK
[email protected] [phone] www.zyxel.dk ZyXELCommunicationsA/S
Colum busvej 5
2860 Soeborg
Denmark
[email protected] [phone]
FINLAND
[email protected] [phone] www.zyxel.fi ZyXEL Communications Oy
Malminkaari 10
00700 Helsinki
Finland
[email protected] [phone]
FRANCE
[email protected] [phone] www.zyxel.fr Z y X E L F r a n c e
1 ru e d es Ve r ge r s
Bat. 1 / C
69760 Limonest
France
[phone]
GERMANY
[email protected] [phone] www.zyxel.de ZyXEL Deutschland GmbH.
Adenauerstr. 20/A2 D-52146
Wuerselen
Germany
[email protected] [phone]
NORTH AMERICA
[email protected] [phone]
[phone]
www.us.zyxel.com ZyXEL Communications Inc.
1130 N. Miller St.
Anaheim
CA 92806-2001
U.S.A.
[email protected] [phone] ftp.us.zyxel.com
NORWAY
[email protected] [phone] www.zyxel.no ZyXELCommunicationsA/S
Nils Hansens vei 13
0667 Oslo
Norway
[email protected] [phone]
SPAIN
[email protected] [phone] www.zyxel.es ZyXEL Communications
Alejandro Villegas 33
1º,28043Madrid
Spain
[email protected] [phone]
SWEDEN
[email protected] [phone] www.zyxel.se ZyXEL Communications A/S
Sjöporten 4, 41764 Göteborg
Sweden
[email protected] [phone]

P-2302R Series User’s Guide
Customer Support 9
UNITED KINGDOM
[email protected] [phone] www.zyxel.co.uk ZyXEL Communications UK
Ltd.,11 The Courtyard,
Eastern Road, Bracknell,
Berkshire, RG12 2XB,
United Kingdom (UK)
[email protected] [phone]
[phone]
(UK only) 0845
2267839
ftp.zyxel.co.uk
a. “+” is the (prefix) number you enter to make an international telephone call.
METHOD
LOCATION
SUPPORT E-MAIL TELEPHONEAWEB SITE
REGULAR MAIL
SALES E-MAIL FAX FTP SITE

P-2302R Series User’s Guide
10 Customer Support

P-2302R Series User’s Guide
Table of Contents 11
Table of Contents
Copyright .................................................................................................................. 3
Federal Communications Commission (FCC) Interference Statement ............... 4
Safety Warnings ....................................................................................................... 6
ZyXEL Limited Warranty.......................................................................................... 7
Customer Support.................................................................................................... 8
Table of Contents ................................................................................................... 11
List of Figures ........................................................................................................ 23
List of Tables .......................................................................................................... 29
Preface .................................................................................................................... 33
Chapter 1
Introducing the Prestige........................................................................................ 35
1.1 Prestige 2302R VoIP Station Gateway Series Overview ...................................35
1.2 Prestige 2302RL VoIP Analog Telephone Adaptor with Lifeline .........................35
1.3 Features .............................................................................................................35
1.4 LEDs ..................................................................................................................40
1.5 Applications ........................................................................................................41
1.5.1 Make Calls via Internet Telephony Service Provider ................................41
1.5.2 Make Calls via IP-PBX ..............................................................................42
1.5.3 Make Peer-to-peer Calls ...........................................................................43
Chapter 2
Introducing the Web Configurator........................................................................ 45
2.1 Web Configurator Overview ...............................................................................45
2.2 Accessing the Prestige Web Configurator .........................................................45
2.3 Resetting the Prestige ........................................................................................46
2.3.1 Procedure To Use The Reset Button ........................................................46
2.4 Navigating the Prestige Web Configurator .........................................................47
2.5 Common Screen Command Buttons .................................................................50
Chapter 3
Wizard Setup .......................................................................................................... 51
3.1 Wizard Setup Overview ......................................................................................51

P-2302R Series User’s Guide
12 Table of Contents
3.2 Wizard 1: General Setup ....................................................................................51
3.2.1 Domain Name ...........................................................................................51
3.3 Wizard 2: ISP Parameters for Internet Access ...................................................52
3.3.1 Ethernet ....................................................................................................52
3.3.2 PPPoE Encapsulation ...............................................................................53
3.4 Wizard 3: WAN Setup ........................................................................................55
3.5 Wizard 4: SIP 1 Setup ........................................................................................56
3.6 Wizard Setup Complete .....................................................................................59
Chapter 4
System Screens ..................................................................................................... 61
4.1 System Overview ...............................................................................................61
4.2 DNS Overview ....................................................................................................61
4.3 General Screen ..................................................................................................61
4.3.1 Domain Name ...........................................................................................62
4.3.2 DNS Server Address Assignment .............................................................62
4.4 System General Configuration ...........................................................................62
4.5 Dynamic DNS .....................................................................................................64
4.5.1 DynDNS Wildcard .....................................................................................64
4.6 Configuring Dynamic DNS .................................................................................64
4.7 Configuring Password ........................................................................................66
4.8 Pre-defined NTP Time Servers List ....................................................................67
4.9 Configuring Time Setting ....................................................................................67
4.9.1 Resetting the Time ....................................................................................69
Chapter 5
LAN Setup............................................................................................................... 71
5.1 LAN Overview ....................................................................................................71
5.2 IP Address and Subnet Mask .............................................................................71
5.3 DHCP Setup .......................................................................................................72
5.3.1 IP Pool Setup ............................................................................................72
5.4 LAN TCP/IP ........................................................................................................72
5.4.1 Factory LAN Defaults ................................................................................72
5.5 DNS Server Address ..........................................................................................72
5.6 RIP Setup ...........................................................................................................73
5.7 Multicast .............................................................................................................74
5.8 Any IP .................................................................................................................74
5.8.0.1 How Any IP Works ..........................................................................75
5.9 Configuring LAN .................................................................................................76
5.10 Configuring IP Alias ..........................................................................................78

P-2302R Series User’s Guide
Table of Contents 13
Chapter 6
WAN Screens.......................................................................................................... 81
6.1 WAN Overview ...................................................................................................81
6.2 TCP/IP Priority (Metric) ......................................................................................81
6.3 Configuring Route ..............................................................................................81
6.4 Configuring WAN ISP .........................................................................................82
6.4.1 Ethernet Encapsulation .............................................................................82
6.4.2 PPPoE Encapsulation ...............................................................................83
6.5 WAN IP Address Assignment .............................................................................85
6.6 Configuring WAN IP ...........................................................................................86
6.7 Configuring WAN MAC .......................................................................................88
6.8 Traffic Redirect ...................................................................................................89
6.9 Configuring Traffic Redirect ................................................................................90
Chapter 7
Introduction to VoIP ............................................................................................... 93
7.1 VoIP Introduction ................................................................................................93
7.2 Introduction to SIP ..............................................................................................93
7.2.1 SIP Identities .............................................................................................93
7.2.1.1 SIP Number .....................................................................................93
7.2.1.2 SIP Service Domain ........................................................................94
7.2.2 SIP Call Progression .................................................................................94
7.2.3 SIP Client Server ......................................................................................94
7.2.3.1 SIP User Agent ...............................................................................95
7.2.3.2 SIP Proxy Server .............................................................................95
7.2.3.3 SIP Redirect Server ........................................................................96
7.2.3.4 SIP Register Server ........................................................................96
7.2.4 RTP ...........................................................................................................96
7.3 NAT ....................................................................................................................97
7.3.1 NAT Example ............................................................................................97
7.3.2 NAT Types ................................................................................................98
7.3.2.1 Full Cone NAT .................................................................................99
7.3.2.2 Restricted Cone NAT .......................................................................99
7.3.2.3 Port Restricted Cone NAT .............................................................100
7.3.2.4 Symmetric NAT .............................................................................101
7.4 NAT and SIP ....................................................................................................102
7.5 SIP ALG ...........................................................................................................102
7.6 Use NAT ...........................................................................................................102
7.7 STUN ...............................................................................................................103
7.8 Outbound Proxy ...............................................................................................103
7.9 Voice Coding ....................................................................................................103
7.9.1 Pulse Code Modulation ...........................................................................104
7.9.2 G.711 .......................................................................................................104

P-2302R Series User’s Guide
14 Table of Contents
7.9.3 G.729 ......................................................................................................104
7.10 PSTN Call Setup Signaling ............................................................................104
7.11 MWI (Message Waiting Indication) .................................................................104
Chapter 8
VoIP Screens......................................................................................................... 105
8.1 VoIP Introduction ..............................................................................................105
8.2 VoIP Configuration ...........................................................................................105
8.3 Advanced VoIP Settings Configuration ............................................................107
8.4 Quality of Service (QoS) .................................................................................. 111
8.4.1 Type Of Service (ToS) ............................................................................. 111
8.4.2 DiffServ ................................................................................................... 111
8.4.2.1 DSCP and Per-Hop Behavior ........................................................ 111
8.4.3 VLAN ...................................................................................................... 112
8.5 QoS Configuration ............................................................................................112
Chapter 9
Phone .................................................................................................................... 115
9.1 Phone Introduction ...........................................................................................115
9.1.1 Voice Activity Detection/Silence Suppression .........................................115
9.1.2 Comfort Noise Generation ......................................................................115
9.1.3 Echo Cancellation ...................................................................................115
9.2 Phone Port Configuration ................................................................................. 115
9.3 Supplementary Phone Services Overview .......................................................117
9.3.1 The Flash Key .........................................................................................117
9.3.2 Europe Type Supplementary Phone Services ........................................117
9.3.2.1 European Call Hold .......................................................................118
9.3.2.2 European Call Waiting ..................................................................118
9.3.2.3 European Call Transfer .................................................................119
9.3.2.4 European Three-Way Conference ................................................119
9.3.3 USA Type Supplementary Services ........................................................119
9.3.3.1 USA Call Hold ...............................................................................120
9.3.3.2 USA Call Waiting ..........................................................................120
9.3.3.3 USA Call Transfer .........................................................................120
9.3.3.4 USA Three-Way Conference .........................................................120
9.4 Common Phone Configuration .........................................................................120
Chapter 10
Phone Book .......................................................................................................... 123
10.1 Phone Book Introduction ................................................................................123
10.1.1 Speed Dial ............................................................................................123
10.1.1.1 Peer-to-Peer Calls .......................................................................123
10.1.2 Lifeline (Prestige 2302RL) ....................................................................123

P-2302R Series User’s Guide
Table of Contents 15
10.2 Speed Dial Configuration ...............................................................................123
10.3 Call Forward ...................................................................................................125
10.4 Lifeline Configuration (Prestige 2302RL) .......................................................128
Chapter 11
Phone Usage ........................................................................................................ 129
11.1 Dialing a Telephone Number ..........................................................................129
11.2 Using Speed Dial to Dial a Telephone Number ..............................................129
11.3 Internal Calls ..................................................................................................129
11.4 Checking the Prestige’s IP Address ...............................................................129
11.5 Auto Firmware Upgrade .................................................................................130
Chapter 12
Network Address Translation (NAT) Screens .................................................... 131
12.1 NAT Overview ................................................................................................131
12.1.1 NAT Definitions .....................................................................................131
12.1.2 What NAT Does ....................................................................................132
12.1.3 How NAT Works ...................................................................................132
12.1.4 NAT Application ....................................................................................133
12.1.5 NAT Mapping Types .............................................................................133
12.2 SUA (Single User Account) Versus NAT ........................................................134
12.3 SUA Server ....................................................................................................134
12.3.1 Default Server IP Address ....................................................................135
12.3.2 Port Forwarding: Services and Port Numbers ......................................135
12.3.3 Configuring Servers Behind SUA (Example) ........................................136
12.4 Configuring SUA Server .................................................................................136
12.5 Configuring Address Mapping ........................................................................138
12.5.1 Configuring Address Mapping ..............................................................140
12.6 Trigger Port Forwarding .................................................................................141
12.6.1 Trigger Port Forwarding Example .........................................................141
12.6.2 Two Points To Remember About Trigger Ports .....................................142
12.7 Configuring Trigger Port Forwarding ..............................................................142
Chapter 13
Static Route .......................................................................................................... 145
13.1 Static Route Overview ....................................................................................145
13.2 Configuring IP Static Route ............................................................................145
13.2.1 Configuring a Static Route Entry ...........................................................146
Chapter 14
Firewall.................................................................................................................. 149
14.1 Firewall Introduction .......................................................................................149
14.1.1 Stateful Inspection Firewall. ..................................................................149

P-2302R Series User’s Guide
16 Table of Contents
14.1.2 About the Prestige Firewall ...................................................................149
14.1.3 Guidelines For Enhancing Security With Your Firewall ........................150
14.2 Firewall Settings Screen ................................................................................150
14.3 The Firewall, NAT and Remote Management ................................................152
14.3.1 LAN-to-WAN rules ................................................................................152
14.3.2 WAN-to-LAN rules ................................................................................153
14.4 Services ........................................................................................................153
Chapter 15
Content Filtering .................................................................................................. 157
15.1 Introduction to Content Filtering .....................................................................157
15.2 Restrict Web Features ...................................................................................157
15.3 Days and Times .............................................................................................157
15.4 Configure Content Filtering ............................................................................157
Chapter 16
Remote Management Screens ............................................................................ 161
16.1 Remote Management Overview .....................................................................161
16.1.1 Remote Management Limitations .........................................................161
16.1.2 Remote Management and NAT ............................................................162
16.1.3 System Timeout ...................................................................................162
16.2 Configuring Telnet ..........................................................................................162
16.3 Configuring TELNET ......................................................................................162
16.4 Configuring FTP .............................................................................................163
16.5 Configuring WWW ..........................................................................................164
16.6 SNMP .............................................................................................................165
16.6.1 Supported MIBs ....................................................................................167
16.6.2 SNMP Traps .........................................................................................167
16.6.3 Configuring SNMP ................................................................................167
16.7 Configuring DNS ............................................................................................169
16.8 Configuring Security .......................................................................................170
Chapter 17
Universal Plug-and-Play (UPnP) ......................................................................... 173
17.1 Introducing Universal Plug and Play ..............................................................173
17.1.1 How do I know if I'm using UPnP? ........................................................173
17.1.2 NAT Traversal .......................................................................................173
17.1.3 Cautions with UPnP ..............................................................................173
17.2 UPnP and ZyXEL ...........................................................................................174
17.2.1 Configuring UPnP .................................................................................174
17.3 Installing UPnP in Windows Example ............................................................175
17.3.1 Installing UPnP in Windows Me ............................................................175
17.3.2 Installing UPnP in Windows XP ............................................................177

P-2302R Series User’s Guide
Table of Contents 17
17.4 Using UPnP in Windows XP Example ...........................................................179
17.4.1 Auto-discover Your UPnP-enabled Network Device .............................179
17.4.2 Web Configurator Easy Access ............................................................183
Chapter 18
Logs....................................................................................................................... 187
18.1 Configuring View Log .....................................................................................187
18.1.1 Log Message Descriptions ...................................................................188
18.1.2 Syslog Logs ..........................................................................................197
18.2 Configuring Log Settings ................................................................................198
Chapter 19
Bandwidth Management ...................................................................................... 201
19.1 Bandwidth Management Overview ................................................................201
19.2 Bandwidth Classes and Filters .......................................................................201
19.3 Proportional Bandwidth Allocation .................................................................202
19.4 Application-based Bandwidth Management ...................................................202
19.5 Subnet-based Bandwidth Management .........................................................202
19.6 Application and Subnet-based Bandwidth Management ...............................202
19.7 Scheduler .......................................................................................................203
19.7.1 Priority-based Scheduler ......................................................................203
19.7.2 Fairness-based Scheduler ....................................................................203
19.8 Maximize Bandwidth Usage ...........................................................................203
19.8.1 Reserving Bandwidth for Non-Bandwidth Class Traffic ........................204
19.8.2 Maximize Bandwidth Usage Example ..................................................204
19.8.2.1 Priority-based Allotment of Unused and Unbudgeted Bandwidth 204
19.8.2.2 Fairness-based Allotment of Unused and Unbudgeted Bandwidth ...
205
19.9 Bandwidth Borrowing .....................................................................................205
19.9.1 Bandwidth Borrowing Example .............................................................206
19.9.2 Maximize Bandwidth Usage With Bandwidth Borrowing ......................206
19.10 Configuring Summary ..................................................................................206
19.11 Configuring Class Setup ...............................................................................208
19.11.1 Bandwidth Manager Class Configuration ............................................209
19.11.2 Bandwidth Management Statistics ......................................................211
19.12 Configuring Monitor .....................................................................................212
Chapter 20
Maintenance ......................................................................................................... 215
20.1 Maintenance Overview ...................................................................................215
20.2 Status Screen .................................................................................................215
20.2.1 System Statistics ...................................................................................217
20.3 DHCP Table Screen .......................................................................................218

P-2302R Series User’s Guide
18 Table of Contents
20.4 Any IP Table Screen .......................................................................................219
20.5 F/W Upload Screen ........................................................................................220
20.6 Configuration Screen .....................................................................................223
20.6.1 Backup Configuration ...........................................................................223
20.6.2 Restore Configuration ...........................................................................224
20.6.3 Back to Factory Defaults .......................................................................225
20.7 Restart Screen ...............................................................................................225
Chapter 21
Introducing the SMT ............................................................................................ 227
21.1 SMT Introduction ............................................................................................227
21.2 Accessing the SMT via Telnet ........................................................................227
21.3 Navigating the SMT Interface .........................................................................227
21.3.1 System Management Terminal Interface Summary ..............................229
21.3.2 Prestige SMT Menus Overview ............................................................230
21.4 Changing the System Password ....................................................................231
Chapter 22
Menu 1 General Setup ......................................................................................... 233
22.1 General Setup Introduction ............................................................................233
22.2 General Setup Configuration ..........................................................................233
22.2.1 Procedure to Configure Dynamic DNS .................................................234
Chapter 23
Menu 2 WAN Setup .............................................................................................. 237
23.1 Introduction to WAN .......................................................................................237
23.2 WAN Setup .....................................................................................................237
Chapter 24
Menu 3 LAN Setup ............................................................................................... 239
24.1 LAN Setup ......................................................................................................239
24.1.1 General Ethernet Setup ........................................................................239
24.2 TCP/IP Ethernet Setup and DHCP ................................................................240
24.2.1 IP Alias Setup .......................................................................................242
Chapter 25
Internet Access .................................................................................................... 245
25.1 Introduction to Internet Access Setup ............................................................245
25.2 Ethernet Encapsulation ..................................................................................245
25.3 Configuring the PPPoE Client ........................................................................246
25.4 Basic Setup Complete ....................................................................................247

P-2302R Series User’s Guide
Table of Contents 19
Chapter 26
Remote Node Configuration ............................................................................... 249
26.1 Introduction to Remote Node Setup ...............................................................249
26.2 Remote Node Profile Setup ...........................................................................249
26.2.1 Ethernet Encapsulation .........................................................................249
26.2.2 PPPoE Encapsulation ...........................................................................251
26.2.2.1 Outgoing Authentication Protocol ................................................252
26.2.2.2 Nailed-Up Connection .................................................................252
26.3 Edit IP .............................................................................................................253
26.4 Remote Node Filter ........................................................................................255
26.4.1 Traffic Redirect Setup ...........................................................................256
Chapter 27
Static Route Setup ............................................................................................... 259
27.1 Static Route Introduction ................................................................................259
27.2 IP Static Route Setup .....................................................................................259
Chapter 28
Network Address Translation (NAT) ................................................................... 261
28.1 NAT Introduction ............................................................................................261
28.2 Applying NAT .................................................................................................261
28.3 NAT Setup ......................................................................................................262
28.3.1 Address Mapping Sets ..........................................................................263
28.3.1.1 User-Defined Address Mapping Sets ..........................................264
28.3.1.2 Ordering Your Rules ....................................................................265
28.4 Configuring a Server behind NAT ..................................................................267
28.5 General NAT Examples ..................................................................................268
28.5.1 Example 1: Internet Access Only ..........................................................268
28.5.2 Example 2: Internet Access with an Inside Server ...............................269
28.5.3 Example 3: Multiple Public IP Addresses With Inside Servers .............270
28.5.4 Example 4: NAT Unfriendly Application Programs ...............................273
28.6 Configuring Trigger Port Forwarding .............................................................274
Chapter 29
Enabling the Firewall ........................................................................................... 277
29.1 Remote Management and the Firewall ..........................................................277
29.2 Access Methods .............................................................................................277
29.3 Enabling the Firewall ......................................................................................277
Chapter 30
Filter Configuration.............................................................................................. 279
30.1 Introduction to Filters ......................................................................................279
30.1.1 The Filter Structure of the Prestige .......................................................280

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20 Table of Contents
30.2 Configuring a Filter Set ..................................................................................281
30.2.1 Configuring a Filter Rule .......................................................................284
30.2.2 Configuring a TCP/IP Filter Rule ..........................................................284
30.2.3 Configuring a Generic Filter Rule .........................................................287
30.3 Example Filter ................................................................................................289
30.4 Filter Types and NAT ......................................................................................291
30.5 Applying a Filter ............................................................................................291
30.5.1 Applying LAN Filters .............................................................................292
30.5.2 Applying Remote Node Filters ..............................................................292
Chapter 31
SNMP Configuration ............................................................................................ 293
31.1 SNMP Introduction .........................................................................................293
31.2 SNMP Configuration ......................................................................................293
Chapter 32
System Information and Diagnosis .................................................................... 295
32.1 System Status ................................................................................................295
32.2 System Information ........................................................................................297
32.2.1 System Information ...............................................................................297
32.2.2 Console Port Speed ..............................................................................298
32.3 Log and Trace ................................................................................................299
32.3.1 Syslog Logging .....................................................................................299
32.3.1.1 CDR ............................................................................................301
32.3.1.2 Packet triggered ..........................................................................301
32.3.1.3 Filter log .....................................................................................302
32.3.1.4 PPP log ......................................................................................302
32.3.2 Call-Triggering Packet ..........................................................................302
32.4 Diagnostic ......................................................................................................303
32.4.1 WAN DHCP ..........................................................................................304
Chapter 33
Firmware and Configuration File Maintenance ................................................. 307
33.1 Filename Conventions ...................................................................................307
33.2 Backup Configuration .....................................................................................308
33.2.1 Backup Configuration ...........................................................................308
33.2.2 Using the FTP Command from the Command Line ..............................309
33.2.3 Example of FTP Commands from the Command Line .........................309
33.2.4 GUI-based FTP Clients .........................................................................310
33.2.5 TFTP and FTP over WAN Management Limitations .............................310
33.2.6 Backup Configuration Using TFTP .......................................................310
33.2.7 TFTP Command Example ....................................................................311
33.2.8 GUI-based TFTP Clients ......................................................................311