ZyXEL P-202H Plus User Guide

ZyXEL P-202H Plus Manual

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  • ZyXEL P-202H Plus | User Guide - Page 1
    P-202H Plus v2 ISDN Internet Access Router User's Guide Version 3.40 Edition 1 8/2006
  • ZyXEL P-202H Plus | User Guide - Page 2
  • ZyXEL P-202H Plus | User Guide - Page 3
    202H Plus v2 User's Guide Copyright Copyright © 2006 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
  • ZyXEL P-202H Plus | User Guide - Page 4
    202H Plus v2 User's Guide not installed and used in accordance with the instructions, may cause harmful interference to radio communications. . Viewing Certifications 1 Go to http://www.zyxel.com. 2 Select your product from the drop-down list box on the ZyXEL home page to go to that product's
  • ZyXEL P-202H Plus | User Guide - Page 5
    P-202H Plus v2 User's Guide Safety Warnings For your safety, be sure to read and follow all warning notices and instructions. • Do NOT use this stumble over them. • Always disconnect all cables from this device before servicing or disassembling. • Use ONLY an appropriate power adaptor or cord for
  • ZyXEL P-202H Plus | User Guide - Page 6
    P-202H Plus v2 User's Guide ZyXEL Limited Warranty ZyXEL warrants any kind to the purchaser. To obtain the services of this warranty, contact ZyXEL's Service Center for your Return Material Authorization number (RMA firmware upgrades and information at www.zyxel.com for global products, or at www.us
  • ZyXEL P-202H Plus | User Guide - Page 7
    P-202H Plus v2 User's Guide 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
  • ZyXEL P-202H Plus | User Guide - Page 8
    P-202H Plus v2 User's Guide METHOD SUPPORT E-MAIL LOCATION NORWAY SALES E-MAIL [email protected] [email protected] TELEPHONE FAX +47-22-80-61-80 +47-22-80-61-81 WEB SITE FTP SITE www.zyxel.no POLAND [email protected] +48 (22) 333 8250 +48 (22) 333 8251 www.pl.zyxel.com RUSSIA http://zyxel.ru/
  • ZyXEL P-202H Plus | User Guide - Page 9
    202H Plus v2 User's Guide Table of Contents Copyright ...2 Certifications ...3 Safety Warnings ...4 ZyXEL Limited Warranty 5 Customer Support...6 Table of Contents ...8 List of Figures ...20 List of Tables ...26 Preface ...30 Chapter 1 Getting To Know Your ZyXEL Device 32 1.1 Introducing the ZyXEL
  • ZyXEL P-202H Plus | User Guide - Page 10
    P-202H Plus v2 User's Guide Chapter 3 Wizard Setup ...46 3.1 Introduction ...46 3.1.1 MSN (Multiple Subscriber 6.3 Selecting the NAT Mode 67 6.4 SUA Server ...68 6.4.1 Default Server IP Address 69 6.4.2 Port Forwarding: Services and Port Numbers 69 6.4.3 Configuring Servers Behind NAT (Example 69
  • ZyXEL P-202H Plus | User Guide - Page 11
    P-202H Plus v2 User's Guide 6.6 Configuring Address Mapping 71 6.6.1 Address Mapping Rule Edit 72 Chapter 7 Dynamic DNS...74 Stateful Inspection Firewalls 77 8.3 Introduction to ZyXEL's Firewall 77 8.3.1 Denial of Service Attacks 78 8.4 Denial of Service 78 8.4.1 Basics ...78 8.4.2 Types of
  • ZyXEL P-202H Plus | User Guide - Page 12
    P-202H Plus v2 User's Guide 9.3.1 Alerts ...90 9.3.2 Threshold Values 90 9.3.3 Half-Open Sessions 91 9.3.3.1 TCP Timeout Values 102 9.9 Logs Screen ...103 9.10 Example Firewall Rule 104 9.11 Predefined Services 107 Chapter 10 Introduction to IPSec 110 10.1 VPN Overview 110 10.1.1 IPSec ...110
  • ZyXEL P-202H Plus | User Guide - Page 13
    P-202H Plus v2 User's Guide 11 Advanced IKE Settings 128 11.12 Manual Key 131 11.12.1 Security Parameter Index (SPI 131 11.13 Manual Key Screen 132 11.14 SA 140 12.2 CAPI ...140 12.2.1 ISDN-DCP 140 12.3 Configuring NetCAPI 141 12.3.1 Configuring the ZyXEL Device as a NetCAPI Server 142 12
  • ZyXEL P-202H Plus | User Guide - Page 14
    P-202H Plus v2 User's Guide Chapter 13 Supplementary Phone Services 144 13.1 Overview ...144 13.2 Setting Up Supplemental Phone Service 145 13.3 The Flash Key 145 13.4 Call Waiting ...145 13.4.1 How to Use Call Waiting 145 13.4.1.1 Placing the Current Call on Hold 145
  • ZyXEL P-202H Plus | User Guide - Page 15
    P-202H Plus v2 User's Guide 15.5.1 System Management Terminal Interface Summary 162 15.6 Changing the System Password 163 Chapter 16 Menu 1 General Setup 166 16.1 General Setup 166 16.2 Procedure To Configure Menu 1 166 16.2.1 Procedure to Configure Dynamic DNS 167 Chapter 17 Menu 2 ISDN Setup
  • ZyXEL P-202H Plus | User Guide - Page 16
    P-202H Plus v2 User's Guide 20.6 Editing PPP Options 191 20.7 LAN-to-LAN Application 192 20.8 Configuring Network Layer Options 193 20.9 Remote Node Filter 195 Chapter 21 Static Route Setup 198 21.1 Static Route 198 21.2 IP Static Route Setup 198 Chapter 22 Dial-in Setup ...202 22.1 Dial-in
  • ZyXEL P-202H Plus | User Guide - Page 17
    P-202H Plus v2 User's Guide 24.2 Access Methods 230 24.3 Enabling the Firewall 230 24.3.1 Viewing the Firewall Log 231 24.3.2 Example E-mail Log 233 Chapter 25 Filter Configuration 234 25.1 Introduction to Filters 234 25.1.1 The Filter Structure of the ZyXEL Device 235 25.2 Configuring a
  • ZyXEL P-202H Plus | User Guide - Page 18
    P-202H Plus v2 User's Guide 28.3.2 Unix Syslog 263 28.3.2.1 CDR 264 28.3.2.2 Packet triggered 265 28.3.2.3 Filter log 265 28.3.2.4 PPP log 266 28.3.2.5 POTS log 266 28.3.3 Accounting Server 266 28.3.4 Call-Triggering Packet 267 28.4 Diagnostic ...268 Chapter 29 Firmware and Configuration
  • ZyXEL P-202H Plus | User Guide - Page 19
    P-202H Plus v2 User's Guide 30.1.1 Command Syntax 284 30.1.2 Command Usage 285 30.2 Call Control Support 285 30.2.1 Call Control Parameters 286 30.2.2 Black List 286 30.2.3 Budget Management 287 30.2.4 Call History 288 30.3 Time and Date Setting 289 30.3.1
  • ZyXEL P-202H Plus | User Guide - Page 20
    P-202H Plus v2 User's Guide 36.3 Problems with the ISDN Line 319 36.4 Problems with Remote User Dial-in 319 36.5 Problems Accessing the ZyXEL Device 320 Appendix A Product Specifications 322 Appendix B Wall-mounting Instructions 324 Appendix C Log Descriptions 326 Appendix D Setting up Your
  • ZyXEL P-202H Plus | User Guide - Page 21
    P-202H Plus v2 User's Guide List of Figures Figure 1 Internet Access Application 36 Figure 2 LAN-to-LAN Application Example 37 Figure 3 Remote Access ...37 Figure 4 Secure Internet Access and VPN Application 38 Figure 5 Front Panel ...38 Figure 6 Password Screen 41 Figure 7 Change Password at
  • ZyXEL P-202H Plus | User Guide - Page 22
    P-202H Plus v2 User's Guide Figure 39 Firewall > Timeout 102 Figure 40 Firewall > Logs 103 Figure 41 Firewall Example: Edit Rule 105 Figure 42 Firewall Example: Configure Source IP 105 Figure 43 Firewall Example: Customized Service 105 Figure 44 Firewall Example: Edit Rule: Select Customized
  • ZyXEL P-202H Plus | User Guide - Page 23
    P-202H Plus v2 User's Guide Figure 82 Menu 3 Ethernet Setup 178 Figure 83 Menu 3.1 LAN Port Filter Setup 199 Figure 96 Menu12.1 Edit IP Static Route 199 Figure 97 Menu 13 Default Dial-in Setup 203 Figure 98 Menu 13.1 Default Dial-in Filter 205 Figure 99 Menu 14 Dial-in User Setup 206 Figure
  • ZyXEL P-202H Plus | User Guide - Page 24
    P-202H Plus v2 User's Guide Figure 125 NAT Example 3 224 Figure 126 NAT Example 3: Menu 11.3 225 Figure 127 Example 3: Menu 15.1.1.1 225 Figure 128 Example 3: Final Menu 15.1.1 226
  • ZyXEL P-202H Plus | User Guide - Page 25
    202H Plus v2 User's Guide Figure 168 Display for a Successful Manual Maintenance Upload Firmware 278 Figure 182 Menu 24.7.1 Upload System Firmware 279 Figure 297 Figure 201 Applying Schedule Set(s) to a Remote Node 298 Figure 202 VPN SMT Menu Tree 300 Figure 203 Menu 27 VPN/IPSec Setup 301
  • ZyXEL P-202H Plus | User Guide - Page 26
    P-202H Plus v2 User's Guide Figure 211 Wall-mounting Example 324 Figure 212 WIndows 95/98/Me: Network: Configuration 339 Figure 213 Windows 95/98/Me: TCP/IP Properties: IP
  • ZyXEL P-202H Plus | User Guide - Page 27
    202H Plus v2 User's Guide List of Tables Table 1 Front Panel LEDs 39 Table 2 Web Configurator Screens Summary 42 Table 3 Password ...44 Table 4 Wizard 1: ISDN 99 Table 26 Firewall > Customized Services 100 Table 27 Firewall > Configure Customized Services 101 Table 28 Firewall > Timeout 102
  • ZyXEL P-202H Plus | User Guide - Page 28
    202H Plus v2 User's Guide Table 39 Rule Setup with Manual Key 132 Table 40 SA Monitor ...135 Table 41 Global Setting ...136 Table 42 Telecommuter and Headquarters Configuration Example 136 Table 43 VPN Logs ...139 Table 44 NetCAPI ...141 Table 45 Supplemental Services 202 Table 71 Menu 13 Default
  • ZyXEL P-202H Plus | User Guide - Page 29
    P-202H Plus v2 User's Guide Table 82 Menu 22 ZyXEL Device 318 Table 110 Troubleshooting the LAN 318 Table 111 Troubleshooting the ISDN Line 319 Table 112 Troubleshooting Remote User Dial-in 319 Table 113 Troubleshooting Accessing the ZyXEL Device 320 Table 114 Device ...322 Table 115 Firmware
  • ZyXEL P-202H Plus | User Guide - Page 30
    P-202H Plus v2 User's Guide Table 125 IKE Logs ...330 Table 126 PKI Logs ...333 Table 127 Certificate Path Verification Failure Reason Codes 334 Table 128 ACL Setting Notes 335
  • ZyXEL P-202H Plus | User Guide - Page 31
    purchase of the P-202H Plus v2 ISDN Internet access router. Note: 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. About This User's Guide This manual is designed to
  • ZyXEL P-202H Plus | User Guide - Page 32
    P-202H Plus v2 User's Guide Please go to http://www.zyxel.com for product news, firmware, updated documents, and other support materials. User Guide Feedback Help us help you. E-mail all User Guide-related comments, questions or suggestions for improvement to [email protected] or send
  • ZyXEL P-202H Plus | User Guide - Page 33
    P-202H Plus v2 User's Guide CHAPTER 1 Getting To Know Your ZyXEL Device This chapter describes the key features and applications of your ZyXEL Device. 1.1 Introducing the ZyXEL Device The ZyXEL Device is a high-performance ISDN router that offers a complete Internet access solution. By integrating
  • ZyXEL P-202H Plus | User Guide - Page 34
    P-202H Plus v2 User's Guide 4-Port Switch A combination of switch and router makes your ZyXEL Device a cost-effective and viable network solution. You can connect up to four computers to the ZyXEL Device without the cost of a hub. Use a hub to add more than four computers to your LAN. Auto-
  • ZyXEL P-202H Plus | User Guide - Page 35
    P-202H Plus v2 User's Guide Extensive Analog Phone Support The ZyXEL Device is equipped with two standard phone jacks for you to connect analog devices such as telephones and FAX machines. It also supports supplementary services such as call waiting and 3-way calling. Incoming Call Support In
  • ZyXEL P-202H Plus | User Guide - Page 36
    P-202H Plus v2 User's Guide Full Network Management You can access the SMT (System Management Terminal) through a telnet connection or console port. • The embedded web configurator is an all-platform web-based utility that allows you to easily access the ZyXEL Device's management interface. Logging
  • ZyXEL P-202H Plus | User Guide - Page 37
    P-202H Plus v2 User's Guide • Call Waiting • Three Way Calling (Conference Calling) • Call Transfer • Call Forwarding • Reminder Ring To take full advantage of the Supplementary Voice Services available though the ZyXEL Device's phone ports, you will need to subscribe to the services from your local
  • ZyXEL P-202H Plus | User Guide - Page 38
    P-202H Plus v2 User's Guide Figure 2 LAN-to-LAN Application Example 1.3.3 Remote Access Server Your ZyXEL Device allows remote users to dial-in and gain access to your LAN. This feature enables individuals that have computers with remote access capabilities to
  • ZyXEL P-202H Plus | User Guide - Page 39
    Figure 4 Secure Internet Access and VPN Application P-202H Plus v2 User's Guide 1.4 Front Panel LEDs The following figure shows the front panel LEDs. Figure 5 Front Panel Chapter 1 Getting To Know Your ZyXEL Device 38
  • ZyXEL P-202H Plus | User Guide - Page 40
    P-202H Plus v2 User's Guide The following table describes the LEDs. Table 1 Front Panel LEDs LED POWER COLOR Green STATUS On Red ETHERNET Green 1-4 ISDN LNK Green Blinking On Off On Blinking Off On Off ISDN B1, B2 Green PHONE 1-2 Green On Off On Blinking Off DESCRIPTION The ZyXEL Device
  • ZyXEL P-202H Plus | User Guide - Page 41
    P-202H Plus v2 User's Guide CHAPTER 2 Introducing the Web Configurator This chapter describes how to access and navigate the web configurator. 2.1 Web Configurator Overview The web configurator is an HTML-based management interface that allows easy ZyXEL Device setup and management via Internet
  • ZyXEL P-202H Plus | User Guide - Page 42
    P-202H Plus v2 User's Guide Figure 6 Password Screen 6 You should see a screen asking you to change your password (highly recommended). Type a new password (and retype it to confirm) and click Apply or click Ignore. Note: If you do not change the password at least once, the following screen appears
  • ZyXEL P-202H Plus | User Guide - Page 43
    P-202H Plus v2 User's Guide 2 Press the RESET button for ten seconds or until the POWER LED begins to blink and then release it. When the POWER LED begins to blink, the defaults have been restored and the ZyXEL Device restarts. 2.4 Navigating the Web Configurator The following summarizes how to
  • ZyXEL P-202H Plus | User Guide - Page 44
    202H Plus v2 User's Guide services over ISDN. firmware to your ZyXEL Device, backup and restore the configuration or reset the factory defaults to your ZyXEL Password It is highly recommended that you periodically change the password for accessing the ZyXEL Device. If you didn't change the default
  • ZyXEL P-202H Plus | User Guide - Page 45
    Figure 9 Password P-202H Plus v2 User's Guide The following table describes the labels in this screen. Table 3 Password LABEL Old Password New Password Retype to Confirm Apply Cancel DESCRIPTION Type the default password (1234) or the existing password you use to access the system in this field
  • ZyXEL P-202H Plus | User Guide - Page 46
    P-202H Plus v2 User's Guide 45 Chapter 2 Introducing the Web Configurator
  • ZyXEL P-202H Plus | User Guide - Page 47
    202H Plus v2 User's Guide company gives you more than one number for your ISDN line. You can assign each number to a when you need an outside line. If your ZyXEL Device is connected to a PABX, enter this PABX prefix is for calls initiated by the ZyXEL Device only. If you place a call from a device
  • ZyXEL P-202H Plus | User Guide - Page 48
    P-202H Plus v2 User's Guide Figure 10 Wizard 1: ISDN Line Set Up The following table describes the fields in this screen. Table 4 Wizard 1: ISDN Line Set Up LABEL B Channel Usage Incoming Phone Numbers: ISDN Data Subaddress A/B Adapter1 Subaddress A/B Adapter2 Outside Line Prefix DESCRIPTION
  • ZyXEL P-202H Plus | User Guide - Page 49
    P-202H Plus v2 User's Guide Table 4 Wizard 1: ISDN Line Set Up LABEL DESCRIPTION Incoming Phone , the call is dropped. If you select Don't Care, then all data calls are routed to the ZyXEL Device itself. Analog calls, however, are routed to either A/B adapter 1 or 2, or simply ignored, depending
  • ZyXEL P-202H Plus | User Guide - Page 50
    Plus v2 User's Guide Figure 11 Wizard 2: ISP Parameters For Internet Access The following table describes the fields in this screen. Table 5 Wizard 2: ISP Parameters For Internet Access LABEL DESCRIPTION Name Type the name of your service provider. Login Information Primary Phone Your ZyXEL
  • ZyXEL P-202H Plus | User Guide - Page 51
    202H Plus v2 User's Guide Table 5 Wizard 2: ISP Parameters For Internet Access LABEL DESCRIPTION IP Address Type an IP address to identify your ZyXEL from your ZyXEL Device. Administrative packets such as RIP are not counted as data. Back Click this button to reconfigure your ISDN line settings
  • ZyXEL P-202H Plus | User Guide - Page 52
    P-202H Plus v2 User's Guide Figure 12 Wizard 3: Summary 4 If you click Change LAN Configuration to change your ZyXEL Device LAN settings, the screen displays as shown below. Figure 13 Wizard: LAN Configuration 51 Chapter 3 Wizard Setup
  • ZyXEL P-202H Plus | User Guide - Page 53
    P-202H Plus v2 User's Guide The following table describes the fields in this screen. Table 6 Wizard: LAN Configuration LABEL TCP/IP LAN IP Address DESCRIPTION Enter the IP address of your ZyXEL Device in dotted decimal notation, for example, 192.168.1.1 (factory default). LAN Subnet Mask DHCP
  • ZyXEL P-202H Plus | User Guide - Page 54
    P-202H Plus v2 User's Guide 3.2.1 Test Your Internet Connection Launch your web browser and navigate to http://www.zyxel.com. Internet access is just the beginning. Refer to the rest of this User's Guide for more detailed information on the complete range of ZyXEL Device features. If you cannot
  • ZyXEL P-202H Plus | User Guide - Page 55
    202H Plus v2 User's Guide , WANs and the ZyXEL Device The actual physical connection determines whether the ZyXEL Device ports are LAN ZyXEL Device as a DHCP server or disable it. When configured as a server, the ZyXEL Device provides the TCP/IP configuration for the clients. If you turn DHCP service
  • ZyXEL P-202H Plus | User Guide - Page 56
    202H Plus v2 User's Guide 4.1.2.1 IP Pool Setup The ZyXEL The ZyXEL Device has built-in DHCP server capability that assigns IP addresses and DNS servers to systems that support DHCP you a block of registered IP addresses, follow their instructions in selecting the IP addresses and the subnet mask.
  • ZyXEL P-202H Plus | User Guide - Page 57
    P-202H Plus v2 User's Guide are told otherwise. Let's say you select 192.168.1.0 as the network that you entered. You don't need to change the subnet mask computed by the ZyXEL Device unless you are instructed to do otherwise. 4.2.1.1 Private IP Addresses Every machine on the Internet must have a
  • ZyXEL P-202H Plus | User Guide - Page 58
    P-202H Plus v2 User's Guide Figure 16 LAN Setup The following table describes the fields in this screen. Table 7 LAN Setup LABEL DESCRIPTION DHCP DHCP If set to Server, your ZyXEL Device can assign IP addresses, an IP default gateway and DNS servers to Windows 95, Windows NT and other systems
  • ZyXEL P-202H Plus | User Guide - Page 59
    P-202H Plus v2 User's Guide Table 7 LAN Setup (continued) LABEL IP Subnet Mask Apply Cancel DESCRIPTION The subnet mask specifies the network number portion of an IP address. Your ZyXEL Device automatically selects the subnet mask based on the IP address that you assign. Unless you are
  • ZyXEL P-202H Plus | User Guide - Page 60
    P-202H Plus v2 User's Guide 59 Chapter 4 LAN Setup
  • ZyXEL P-202H Plus | User Guide - Page 61
    202H Plus v2 User's Guide CHAPTER 5 WAN Setup This chapter describes how to configure WAN settings. 5.1 WAN Overview A WAN (Wide Area Network) is an outside connection to another network or the Internet. 5.1.1 PPP Multilink The ZyXEL After the initial call, the ZyXEL Device uses BAP (Bandwidth
  • ZyXEL P-202H Plus | User Guide - Page 62
    P-202H Plus v2 User's Guide Figure 17 WAN Setup The following table describes the labels in this screen. Table 8 WAN Setup LABEL DESCRIPTION Name Type the name of your service provider. Login Information Primary Phone # Your ZyXEL Device always calls your ISP using the primary phone number
  • ZyXEL P-202H Plus | User Guide - Page 63
    202H Plus v2 User's Guide Table 8 WAN Setup (continued) LABEL DESCRIPTION Static IP Address Select this option to manually configure your ZyXEL Device IP address. IP Address Type an IP address to identify your ZyXEL for all the remote dial-in users. The default for this field is 0 for no budget
  • ZyXEL P-202H Plus | User Guide - Page 64
    P-202H Plus v2 User's Guide 63 Chapter 5 WAN Setup
  • ZyXEL P-202H Plus | User Guide - Page 65
    P-202H Plus v2 User's Guide CHAPTER 6 Network Address Translation (NAT) Screens This chapter discusses how to configure NAT on the ZyXEL Device. 6.1 NAT Overview the IP address of a host in a packet as the packet traverses a router, for example, the local address refers to the IP address of a host
  • ZyXEL P-202H Plus | User Guide - Page 66
    P-202H Plus v2 User's Guide 6.1.2 What NAT Does In the simplest form, NAT changes the source IP address -to-Many Overload NAT mapping) in each packet and then forwards it to the Internet. The ZyXEL Device keeps track of the original addresses and port numbers so incoming reply packets can have their
  • ZyXEL P-202H Plus | User Guide - Page 67
    P-202H Plus v2 User's Guide 6.1.4 NAT Application The following figure illustrates a possible NAT application, where three inside LANs (logical LANs using IP alias) behind the ZyXEL Device can communicate with three distinct WAN networks. More examples follow at the end of this chapter. Figure 19
  • ZyXEL P-202H Plus | User Guide - Page 68
    P-202H Plus v2 User's Guide Port numbers do NOT change for One-to-One and Many- Account) is a ZyNOS implementation of a subset of NAT that supports two types of mapping, Many-to-One and Server. The ZyXEL Device also supports Full Feature NAT to map multiple global IP addresses to multiple private
  • ZyXEL P-202H Plus | User Guide - Page 69
    P-202H Plus v2 User's Guide if you have just one public WAN IP address for your ZyXEL Device. The ZyXEL Device uses Server Set 1 in the NAT - Edit SUA cases, such as for unknown services or where one server can support more than one service (for example both FTP and web service), it might be better to
  • ZyXEL P-202H Plus | User Guide - Page 70
    P-202H Plus v2 User's Guide 6.4.1 Default Server IP Address In addition to the servers for specified services, NAT supports a default server IP address. A default server receives packets from ports that are not specified in this screen. Note: If you do not assign an IP address in Server Set 1 (
  • ZyXEL P-202H Plus | User Guide - Page 71
    Figure 21 Multiple Servers Behind NAT Example P-202H Plus v2 User's Guide 6.5 Configuring SUA Server Note: If you do not assign an IP address in Server Set 1 (default server), the ZyXEL Device discards all packets received for ports that are not specified here or in the remote management setup.
  • ZyXEL P-202H Plus | User Guide - Page 72
    P-202H Plus v2 User's Guide The following table describes the fields in this screen. Table 13 address of the server here. Click Save to save your changes back to the ZyXEL Device. Click Cancel to return to the previous configuration. 6.6 Configuring Address Mapping Ordering your rules is
  • ZyXEL P-202H Plus | User Guide - Page 73
    202H Plus v2 User's Guide (i.e., PAT, port address translation), ZyXEL's Single User Account feature that previous ZyXEL routers supported only. M-M Ov (Overload): Server: This type allows you to specify inside servers of different services behind the NAT to be accessible to the outside world. Click
  • ZyXEL P-202H Plus | User Guide - Page 74
    202H Plus v2 User's Guide PAT, port address translation), ZyXEL's Single User Account feature that previous ZyXEL routers supported only. • Many-to-Many Server: This type allows you to specify inside servers of different services behind the NAT to be accessible to the outside world. Local Start
  • ZyXEL P-202H Plus | User Guide - Page 75
    P-202H Plus v2 User's Guide CHAPTER 7 Dynamic DNS This chapter discusses how to configure your ZyXEL Device to use Dynamic DNS. 7.1 Dynamic DNS Overview Dynamic DNS allows you to update your current dynamic IP address with one or many dynamic DNS services so that anyone can contact you (in
  • ZyXEL P-202H Plus | User Guide - Page 76
    P-202H Plus v2 User's Guide Figure 25 Dynamic DNS The following table describes the fields in this screen. Table 16 Dynamic DNS LABEL DESCRIPTION Active Select this check box to use dynamic DNS. Service Provider This is the name of your Dynamic DNS service provider. Host Name Type the
  • ZyXEL P-202H Plus | User Guide - Page 77
    202H Plus v2 User's Guide CHAPTER 8 Firewalls This chapter gives some background information on firewalls and introduces the ZyXEL problem. A firewall is one of the mechanisms used to establish a network security perimeter in support programs written for specific Internet services, such as HTTP, FTP
  • ZyXEL P-202H Plus | User Guide - Page 78
    202H Plus v2 User's Guide proxies support. See ZyXEL's Firewall The ZyXEL Device firewall is a stateful inspection firewall and is designed to protect against Denial of Service ZyXEL Device has one ISDN port and four Ethernet LAN ports, which physically separate the network into two areas. • The ISDN
  • ZyXEL P-202H Plus | User Guide - Page 79
    202H Plus v2 User's Guide 8.4 Denial of Service Denials of Service (DoS) attacks are aimed at devices and networks with a connection to the Internet. Their goal is not to steal information, but to disable a device or network so users no longer have access to network resources. The ZyXEL default
  • ZyXEL P-202H Plus | User Guide - Page 80
    P-202H Plus v2 User's Guide 8.4.2 Types of DoS Attacks There are four types of DoS attacks: 1 Those that exploit bugs in a TCP/IP implementation. 2 Those that exploit weaknesses in the
  • ZyXEL P-202H Plus | User Guide - Page 81
    P-202H Plus v2 User's Guide • SYN Attack floods a targeted system with a series of SYN packets. pings). Since the destination IP address of each packet is the broadcast address of the network, the router will broadcast the ICMP echo request packet to all hosts on the network. If there are numerous
  • ZyXEL P-202H Plus | User Guide - Page 82
    P-202H Plus v2 User's Guide Figure 29 Smurf Attack 8.4.2.1 ICMP Vulnerability ICMP is an error-reporting protocol that works in concert with IP. The following ICMP types trigger an alert:
  • ZyXEL P-202H Plus | User Guide - Page 83
    202H Plus v2 User's Guide router or firewall. The ZyXEL Device blocks all IP Spoofing attempts. 8.5 Stateful Inspection With stateful inspection, fields of the packets are compared to packets that are already known to be trusted. For example, if you access some outside service default, the ZyXEL
  • ZyXEL P-202H Plus | User Guide - Page 84
    P-202H Plus v2 User's Guide The previous figure shows the ZyXEL Device's default firewall rules in action as well is inspected by a firewall rule to determine and record information about the state of the packet's connection. This information is recorded in a new state table entry created for the
  • ZyXEL P-202H Plus | User Guide - Page 85
    P-202H Plus v2 User's Guide • Allow acceptable part of the security policy (as is the case with the default policy), the connection will be allowed. A cache entry is added addresses, TCP ports, sequence numbers, etc. When the ZyXEL Device receives any subsequent packet (from the Internet or from
  • ZyXEL P-202H Plus | User Guide - Page 86
    P-202H Plus v2 User's Guide A similar situation exists for ICMP, except that the ZyXEL Device is even more restrictive Firewall • Change the default password via CLI (Command Line Interpreter) or web configurator. • Limit who can telnet into your router. • Don't enable any local service (such as SNMP
  • ZyXEL P-202H Plus | User Guide - Page 87
    202H Plus v2 User's Guide files. • Change your passwords regularly. Also, use passwords that are not easy to figure out. The most difficult passwords to crack are those ZyXEL Device's filtering and firewall functions. 8.7.1 Packet Filtering: • The router filters packets as they pass through the router
  • ZyXEL P-202H Plus | User Guide - Page 88
    P-202H Plus v2 User's Guide 8.7.1.1 When To Use Filtering • To block/allow LAN packets by their the network session rather than control individual packets in a session. • The firewall provides e-mail service to notify you of routine reports and when alerts occur. 8.7.2.1 When To Use The Firewall
  • ZyXEL P-202H Plus | User Guide - Page 89
    P-202H Plus v2 User's Guide CHAPTER 9 Firewall Configuration This chapter shows you how to enable and configure the ZyXEL Device firewall activate) the firewall. Figure 31 Enabling the Firewall 9.2 E-Mail To change your ZyXEL Device's E-mail log settings, click Firewall, and then E-mail. The screen
  • ZyXEL P-202H Plus | User Guide - Page 90
    P-202H Plus v2 User's Guide Figure 32 Firewall > E-mail The following table describes the blank, alerts will not be sent via e-mail. Return Address Type an E-mail address to identify the ZyXEL Device as the sender of the e-mail messages i.e., a "return-to-sender" address for backup purposes.
  • ZyXEL P-202H Plus | User Guide - Page 91
    P-202H Plus v2 User's Guide Table 21 Firewall > E-mail (continued) LABEL Apply Cancel DESCRIPTION Click Apply to save your changes back to the ZyXEL Device. Click are slow or handle many tasks and are often busy), then the default values should be reduced. You should make any changes to the
  • ZyXEL P-202H Plus | User Guide - Page 92
    202H Plus v2 User's Guide 9.3.3 Half-Open Sessions An unusually high number of half-open sessions (either an absolute number or measured as the arrival rate) could indicate that a Denial of Service Blocking Time timeout is 0 (the default), then the ZyXEL Device deletes the oldest existing half-open
  • ZyXEL P-202H Plus | User Guide - Page 93
    202H Plus v2 User's Guide The following table describes the labels in this screen. Table 22 Firewall > Alert LABEL Generate alert when attack detected Denial of Service causes the firewall to stop deleting half-open sessions. The ZyXEL Device continues to delete half-open sessions as necessary,
  • ZyXEL P-202H Plus | User Guide - Page 94
    P-202H Plus v2 User's Guide Table 22 Firewall > Alert (continued) LABEL Blocking Time (minute) Rules Overview Firewall rules are subdivided into "Local Network" and "Internet". By default, the ZyXEL Device's stateful packet inspection allows all communications to the Internet that originate from
  • ZyXEL P-202H Plus | User Guide - Page 95
    P-202H Plus v2 User's Guide 9.5.1 Rule Checklist State the intent of the rule. For example, "This the rule to forward or block traffic? 2 What direction of traffic does the rule apply to? 3 What IP services will be affected? 4 What computers on the LAN are to be affected (if any)? 5 What computers on
  • ZyXEL P-202H Plus | User Guide - Page 96
    P-202H Plus v2 User's Guide 9.5.3.3 Source Address What is the connection's source address; is it on the essence want to limit some or all users from accessing certain services on the WAN. WAN to LAN Rules 9.6.2 WAN to LAN Rules The default rule for WAN to LAN traffic blocks all incoming connections
  • ZyXEL P-202H Plus | User Guide - Page 97
    202H Plus v2 User's Guide The following table describes the labels in this screen. Table 23 Firewall > Rule Summary LABEL DESCRIPTION The default that a blank source or destination address is equivalent to Any. Service This is the service to which the rule applies. See Figure 30 on page 107
  • ZyXEL P-202H Plus | User Guide - Page 98
    P-202H Plus v2 User's Guide Table 23 Firewall > Rule Summary (continued) LABEL DESCRIPTION to return to the previous screen. Apply Click Apply to save your changes back to the ZyXEL Device. Cancel Click Cancel to begin configuring this screen afresh. 9.7.1 Configuring Firewall Rules Refer
  • ZyXEL P-202H Plus | User Guide - Page 99
    > Edit a Rule P-202H Plus v2 User's Guide The following table describes Services Select a service in the Available Services box on the left, then click >> to select. The selected service shows up on the Selected Services box on the right. To remove a service, click on it in the Selected Services
  • ZyXEL P-202H Plus | User Guide - Page 100
    P-202H Plus v2 User's Guide Table 24 Firewall > Edit a Rule (continued) LABEL DESCRIPTION Action for Matched Packet Log Alert Back Apply Cancel Delete Use the drop down list box to
  • ZyXEL P-202H Plus | User Guide - Page 101
    P-202H Plus v2 User's Guide Table 25 Firewall > Source and Destination Addresses LABEL Apply Cancel DESCRIPTION Click Apply to save your customized settings and exit this screen. Click Cancel to return to the previously saved settings. 9.7.3 Customized Services Configure customized services and
  • ZyXEL P-202H Plus | User Guide - Page 102
    P-202H Plus v2 User's Guide 9.7.4 Configuring A Customized Service Click a rule number in the Firewall Customized Services screen to create a new custom port or edit an existing one. This action displays the following screen. Refer to Section 8.1 on page 76 for more
  • ZyXEL P-202H Plus | User Guide - Page 103
    P-202H Plus v2 User's Guide 9.8.1 Factors Influencing Choices for Timeout Values The factors influencing > Timeout LABEL DESCRIPTION TCP Timeout Values Connection Type the number of seconds (default 30) for the ZyXEL Device to wait for a TCP Timeout session to reach the established state before
  • ZyXEL P-202H Plus | User Guide - Page 104
    P-202H Plus v2 User's Guide 9.9 Logs Screen When you configure a new rule you also have the option to the log will wrap around and the old logs will be lost. This is the time the log was recorded in this format. You must configure menu 24.10 for real-time; otherwise the time shown in these examples
  • ZyXEL P-202H Plus | User Guide - Page 105
    P-202H Plus v2 User's Guide Table 29 Firewall > Logs (continued) LABEL DESCRIPTION EXAMPLE Reason This can configure up to 10 rules in any set (Y = 01 to 10). Rule number 00 is the default rule. not match dest IP This means this packet does not match the destination IP address in set
  • ZyXEL P-202H Plus | User Guide - Page 106
    P-202H Plus v2 User's Guide Figure 41 Firewall Example: Edit Rule 4 Click SrcAdd to open the Rule IP Config screen. Configure it as follows and click Apply. Figure 42 Firewall Example: Configure Source IP 5 Click Edit Available Service in the Edit Rule screen and then click a rule number to bring up
  • ZyXEL P-202H Plus | User Guide - Page 107
    P-202H Plus v2 User's Guide 6 Follow the procedures outlined earlier in this chapter to configure all your rules. Configure the rule configuration screen like the one below and apply it. Figure 44 Firewall Example: Edit Rule: Select Customized Services 7 On completing the configuration procedure
  • ZyXEL P-202H Plus | User Guide - Page 108
    P-202H Plus v2 User's Guide Figure 45 Firewall Example: Rule Summary 9.11 Predefined Services The Available Services list box in the Edit Rule screen (see Section 9.7.1 on page 97) displays all predefined services that the ZyXEL Device already supports. Next to the name of the service, two fields
  • ZyXEL P-202H Plus | User Guide - Page 109
    P-202H Plus v2 User's Guide Table 30 Predefined Services (continued) SERVICE DESCRIPTION CU-SEEME(TCP/UDP:7648, A popular videoconferencing solution from White Pines Software. 24032) DNS(UDP/TCP:53) Domain Name Server, a service that matches web names (e.g. www.zyxel.com) to IP numbers.
  • ZyXEL P-202H Plus | User Guide - Page 110
    P-202H Plus v2 User's Guide Table 30 Predefined Services (continued) SERVICE SMTP(TCP:25) SNMP(TCP/UDP:161) SNMP-TRAPS (TCP midrange systems, UNIX systems and network servers. Simole Service Discovery Protocol (SSDP) is a discovery service searching for Universal Plug and Play devices on your home
  • ZyXEL P-202H Plus | User Guide - Page 111
    P-202H Plus v2 User's Guide CHAPTER 10 Introduction to IPSec This chapter introduces the basics VPN is a combination of tunneling, encryption, authentication, access control and auditing technologies/services used to transport traffic over the Internet or any insecure network that uses the TCP
  • ZyXEL P-202H Plus | User Guide - Page 112
    P-202H Plus v2 User's Guide Figure 46 Encryption and Decryption 10.1.3.2 Data Confidentiality The IPSec sender can verify the source of IPSec packets. This service depends on the data integrity service. 10.1.4 VPN Applications The ZyXEL Device supports the following VPN applications. • Linking Two
  • ZyXEL P-202H Plus | User Guide - Page 113
    202H Plus v2 User's Guide 10.2.1 IPSec Algorithms The ESP (Encapsulating Security Payload) Protocol (RFC 2406) and AH (Authentication Header) protocol (RFC 2402) describe the packet formats and the default to determine whether to use IKE (ISAKMP) or manual key configuration in order to set up a VPN
  • ZyXEL P-202H Plus | User Guide - Page 114
    P-202H Plus v2 User's Guide Figure 48 Transport and IP packet to transmit it securely. A Tunnel mode is required for gateway services to provide access to internal systems. Tunnel mode is fundamentally an IP tunnel on a host computer behind the ZyXEL Device. 113 Chapter 10 Introduction to IPSec
  • ZyXEL P-202H Plus | User Guide - Page 115
    P-202H Plus v2 User's Guide NAT is incompatible with the AH protocol in both Transport and with NAT, although NAT traversal provides a way to use Transport mode ESP when there is a NAT router between the IPSec endpoints. Table 31 VPN and NAT SECURITY PROTOCOL AH AH ESP ESP MODE NAT Transport
  • ZyXEL P-202H Plus | User Guide - Page 116
    P-202H Plus v2 User's Guide 115 Chapter 10 Introduction to IPSec
  • ZyXEL P-202H Plus | User Guide - Page 117
    P-202H Plus v2 User's Guide CHAPTER 11 VPN Screens This chapter introduces the VPN web Encapsulating Security Payload) Protocol The ESP protocol (RFC 2406) provides encryption as well as the services offered by AH. ESP authenticating properties are limited compared to the AH due to the non-
  • ZyXEL P-202H Plus | User Guide - Page 118
    P-202H Plus v2 User's Guide . Table 32 AH and ESP Encryption Authentication ESP AH DES (default) Data Encryption Standard (DES) is a widely used method of data encryption using a secret key. DES applies a 56-bit key to each 64-bit block of
  • ZyXEL P-202H Plus | User Guide - Page 119
    202H Plus v2 User's Guide You can also enter a remote secure gateway's domain name in the Secure Gateway IP Address field if the remote secure gateway has a dynamic WAN IP address and is using DDNS. The ZyXEL when using IKE key management and not Manual key management. 11.5 VPN Summary Screen The
  • ZyXEL P-202H Plus | User Guide - Page 120
    202H Plus v2 User's Guide or VPN-Manual Key) screen is configured to Subnet. This field displays Tunnel or Transport mode (Tunnel is the default selection). This ZyXEL Device processing requirements and communications latency (delay). This is the static WAN IP address or URL of the remote IPSec router
  • ZyXEL P-202H Plus | User Guide - Page 121
    P-202H Plus v2 User's Guide 11.6 Keep Alive When you initiate an IPSec tunnel with keep alive enabled, the ZyXEL Device automatically IPSec routers that have dynamic WAN IP addresses. Telecommuters can use separate passwords to simultaneously connect to the ZyXEL Device from IPSec routers with
  • ZyXEL P-202H Plus | User Guide - Page 122
    202H Plus v2 User's Guide Table 34 Local ID Type and Content Fields LOCAL ID TYPE CONTENT E-mail Type an e-mail address (up to 31 characters) by which to identify this ZyXEL name also does not have to match the remote router's IP address or what you configure in the Secure Gateway IP Address
  • ZyXEL P-202H Plus | User Guide - Page 123
    P-202H Plus v2 User's Guide Figure 51 Mismatching ID Type and Content Configuration Example ZYXEL DEVICE A Peer ID type: E-mail Peer ID content: [email protected] ZYXEL DEVICE B Peer ID type: IP Peer ID content: N/A 11.8 Pre-Shared Key A pre-shared key identifies a communicating party during a phase
  • ZyXEL P-202H Plus | User Guide - Page 124
    P-202H Plus v2 User's Guide Figure 52 VPN Rule router must also have keep alive enabled in order for this feature to work. Select IKE or Manual from the drop-down list box. IKE provides more protection so it is generally recommended. Manual is a useful option for troubleshooting if you have problems
  • ZyXEL P-202H Plus | User Guide - Page 125
    202H Plus v2 User's Guide Table 37 VPN Rule Setup (continued) LABEL DESCRIPTION Negotiation Mode Select Main or Aggressive from the drop-down list box. The ZyXEL field is configured to 0.0.0.0. In this case only the remote IPSec router can initiate the VPN. Two active SAs cannot have the local
  • ZyXEL P-202H Plus | User Guide - Page 126
    202H Plus v2 User's Guide Table 37 VPN Rule Setup (continued) LABEL DESCRIPTION Local ID Type Select IP to identify this ZyXEL Device by its IP address. Select DNS to identify this ZyXEL Device by a domain name. Select E-mail to identify this ZyXEL only the remote IPSec router can initiate the
  • ZyXEL P-202H Plus | User Guide - Page 127
    202H Plus v2 User's Guide ESP protocol (RFC 2406) provides encryption as well as some of the services offered by AH. If you select ESP here, you must select DES, 3DES or NULL from the drop-down list box. The ZyXEL Device's encryption algorithm should be identical to the secure remote gateway.
  • ZyXEL P-202H Plus | User Guide - Page 128
    202H Plus v2 User's Guide 11.10.3 on page 128. Select None (the default) to disable PFS. • Choose Tunnel mode or ZyXEL Device also automatically renegotiates the IPSec SA if both IPSec routers have keep alive enabled, even if there is no traffic. If an IPSec SA times out, then the IPSec router
  • ZyXEL P-202H Plus | User Guide - Page 129
    202H Plus v2 User's Guide DH1) and 1024-bit (Group 2 - DH2) Diffie-Hellman groups are supported. Upon completion of the Diffie-Hellman exchange, the two peers have a such security, so PFS is disabled (None) by default in the ZyXEL Device. Disabling PFS means new authentication and encryption keys
  • ZyXEL P-202H Plus | User Guide - Page 130
    P-202H Plus v2 User's Guide Figure 54 Advanced Rule Setup The following table describes the labels in this screen. Table 38 Advanced Rule Setup LABEL Protocol Enable Replay Detection Local Start Port End Remote Start Port DESCRIPTION Enter 1 for ICMP, 6 for TCP, 17 for UDP, etc. 0 is the default
  • ZyXEL P-202H Plus | User Guide - Page 131
    P-202H Plus v2 User's Guide Table Select DES or 3DES from the drop-down list box. The ZyXEL Device's encryption algorithm should be identical to the secure remote gateway. must choose a key group for phase 1 IKE setup. DH1 (default) refers to Diffie-Hellman Group 1 a 768 bit random number. DH2
  • ZyXEL P-202H Plus | User Guide - Page 132
    P-202H Plus v2 User's Guide Table 38 Advanced Rule Setup (continued) LABEL Encryption Algorithm Authentication Algorithm SA Life Time Encapsulation Perfect Forward Secrecy (PFS) Apply Cancel DESCRIPTION The encryption algorithm for the ZyXEL Device and the secure remote gateway should be
  • ZyXEL P-202H Plus | User Guide - Page 133
    P-202H Plus v2 User's Guide 11.13 Manual Key Screen You only configure VPN Manual Key when you select Manual in the IPSec Key Mode field on the VPN-IKE screen. The VPN-Manual Key screen as shown next. Figure 55 Rule Setup with Manual Key The following table describes the labels in this screen.
  • ZyXEL P-202H Plus | User Guide - Page 134
    202H Plus v2 User's Guide Table 39 Rule Setup with Manual on the network behind the remote IPSec router. Enter the WAN IP address of your ZyXEL Device. The ZyXEL Device uses its current WAN IP address 2406) provides encryption as well as some of the services offered by AH. If you select ESP here, you
  • ZyXEL P-202H Plus | User Guide - Page 135
    P-202H Plus v2 User's Guide Table 39 Rule Setup with Manual Key LABEL Encryption Algorithm Encryption Key (Only with ESP) Authentication Algorithm Authentication Key Back Apply Cancel Delete DESCRIPTION Select DES, 3DES or NULL from the drop-down list box. The ZyXEL Device's encryption algorithm
  • ZyXEL P-202H Plus | User Guide - Page 136
    P-202H Plus v2 User's Guide Figure 56 SA Monitor The following table describes the labels in this . This field displays the security protocols used for an SA. Both AH and ESP increase ZyXEL Device processing requirements and communications latency (delay). Click the radio button next to a security
  • ZyXEL P-202H Plus | User Guide - Page 137
    P-202H Plus v2 User's Guide The following table describes the labels in this screen. Table 41 Global show how multiple telecommuters can make VPN connections to a single ZyXEL Device at headquarters from remote IPSec routers that use dynamic WAN IP addresses. 11.16.1 Telecommuters Sharing
  • ZyXEL P-202H Plus | User Guide - Page 138
    202H Plus v2 User's Guide Figure 58 Telecommuters Sharing One VPN Rule Example 11.16.2 Telecommuters Using Unique VPN Rules Example With aggressive negotiation mode (see Section 11.10.1 on page 127), the ZyXEL separate VPN rule to simultaneously access a ZyXEL Device at headquarters. They can use
  • ZyXEL P-202H Plus | User Guide - Page 139
    P-202H Plus v2 User's Guide Figure 59 Telecommuters Using Unique VPN Rules Example 11.17 Logs This screen displays the logs for all VPNs. The VPN log includes log index numbers, the date and time of the log records, and log messages. Refer to the Log appendix for descriptions and examples of VPN
  • ZyXEL P-202H Plus | User Guide - Page 140
    P-202H Plus v2 User's Guide Figure 60 VPN Logs The following table describes the labels in the previous page. Click this button to update the current log archive. Click this button to remove recorded information from this menu. Click this button to view more items in the summary (if you have a
  • ZyXEL P-202H Plus | User Guide - Page 141
    P-202H Plus v2 User's Guide CHAPTER 12 NetCAPI This chapter covers the NetCAPI screen. 12.1 NetCAPI Overview Your ZyXEL Device supports NetCAPI. NetCAPI is ZyXEL's implementation of CAPI (Common ISDN Application Program Interface) capabilities over a network. It runs over DCP (Device Control
  • ZyXEL P-202H Plus | User Guide - Page 142
    P-202H Plus v2 User's Guide 12.3 Configuring NetCAPI To edit your ZyXEL Device's NetCAPI settings, click Advanced > all incoming call to the ZyXEL Device only when the incoming phone number matches the ISDN DATA number. If the incoming phone number does not match the ISDN DATA number, then the call
  • ZyXEL P-202H Plus | User Guide - Page 143
    202H Plus v2 User's Guide ISDN on the ZyXEL Device. NetCAPI can carry out CAPI applications only if the CAPI driver is installed on your computer. In addition to the CAPI driver, you will need a communication software program such as RVS-COM Lite, Fritz etc., for users to access CAPI. The ISDN router
  • ZyXEL P-202H Plus | User Guide - Page 144
    P-202H Plus v2 User's Guide 12.3.3 Example of instructions on the configuration wizard. When you install RVS-Lite, RVS-COM AUTOMATICALLY installs CAPI driver before installing RVS-Lite. If you did not install RVS-Lite and want to use other programs such as AVM Fritz to access the ISDN router
  • ZyXEL P-202H Plus | User Guide - Page 145
    P-202H Plus v2 User's Guide CHAPTER 13 Supplementary Phone Services This chapter discusses the European ISDN supplemental services. 13.1 Overview The ZyXEL Device supports a comprehensive set of advanced calling features known as Supplemental Services. European ISDN Supplemental Services may vary
  • ZyXEL P-202H Plus | User Guide - Page 146
    P-202H Plus v2 User's Guide 13.2 Setting Up Supplemental Phone Service All Supplemental Phone Services are enabled by default except for Call Waiting, which is disabled by default but can be enabled in SMT Menu 2.1 - ISDN Advanced Setup. The Calling Line Indication, or Caller ID, also in this menu
  • ZyXEL P-202H Plus | User Guide - Page 147
    202H Plus v2 User's Guide • You are dialing a number on the B-channel the incoming caller is attempting to reach, but have not yet established a connection. 13.5 Three Way Calling Three Way Calling allows you to add a third party to an existing call. This service the line, the ISDN network will do an
  • ZyXEL P-202H Plus | User Guide - Page 148
    202H Plus v2 User's Guide 3 When you are ready to conference the two calls together, press the flash key to establish a three-way-conference call. 4 Hang up the telephone. The ISDN you are most comfortable with. 13.8 Reminder Ring The ZyXEL Device sends a single short ring to your telephone every
  • ZyXEL P-202H Plus | User Guide - Page 149
    202H Plus v2 User's Guide 13.9 Multiple Subscriber Number (MSN) In Europe you can subscribe (for a fee) more than one number for your ISDN routing for all incoming calls, the ZyXEL Device will compare the incoming call's (Suspend/Resume) The Terminal Portability service allows you to suspend a phone
  • ZyXEL P-202H Plus | User Guide - Page 150
    P-202H Plus v2 User's Guide 149 Chapter 13 Supplementary Phone Services
  • ZyXEL P-202H Plus | User Guide - Page 151
    P-202H Plus v2 User's Guide CHAPTER 14 Maintenance This chapter displays system information such as ZyNOS firmware, port IP addresses and port traffic statistics 14.1 Maintenance Overview The maintenance screens can help you view system information and DHCP client information, upload new firmware
  • ZyXEL P-202H Plus | User Guide - Page 152
    P-202H Plus v2 User's Guide Figure 63 System Status The following table describes the labels in this screen. Table 47 System Status LABEL DESCRIPTION System Status System Name This is the name of your ZyXEL Device. It is for identification purposes. ZyNOS Firmware Version This is the ZyNOS
  • ZyXEL P-202H Plus | User Guide - Page 153
    P-202H Plus v2 User's Guide Table 47 System Status LABEL DESCRIPTION MAC Address This is the MAC (Media Access Control) or Ethernet address unique to your ZyXEL Device. IP Address This is the LAN port IP address. IP Subnet Mask This is the LAN port IP subnet mask. DHCP This is the
  • ZyXEL P-202H Plus | User Guide - Page 154
    P-202H Plus v2 User's Guide Table 48 System Status > Show Statistics (continued) LABEL DESCRIPTION ZyXEL Device provides the TCP/IP configuration for the clients. If set to None, DHCP service will be disabled and you must have another DHCP server on your LAN, or else the computer must be manually
  • ZyXEL P-202H Plus | User Guide - Page 155
    P-202H Plus v2 User's Guide Click Maintenance, and then the DHCP Table tab. Read-only firmware for your device's specific model. Refer to the label on the bottom of your device. Click Firmware to open the following screen. Follow the instructions in this screen to upload firmware to your ZyXEL
  • ZyXEL P-202H Plus | User Guide - Page 156
    P-202H Plus v2 User's Guide Figure 66 Firmware Upgrade The following table describes the labels in this screen. Table 50 Firmware Upgrade LABEL File the ZyXEL Device to its factory defaults. You can also press the RESET button on the rear panel to reset the factory defaults of your ZyXEL device.
  • ZyXEL P-202H Plus | User Guide - Page 157
    Figure 67 Firmware Upload In Progress P-202H Plus v2 User's Guide The ZyXEL Device automatically restarts in this time causing a temporary network disconnect. In some operating systems, you may see the following icon on your desktop. Figure 68
  • ZyXEL P-202H Plus | User Guide - Page 158
    P-202H Plus v2 User's Guide 14.5 Budget Control Budget management allows you to set a limit on the total outgoing call time of the ZyXEL Device over a period of time. When the total outgoing call time exceeds the limit, the current call will be dropped and any future outgoing calls
  • ZyXEL P-202H Plus | User Guide - Page 159
    P-202H Plus v2 User's Guide CHAPTER 15 Introducing the SMT This chapter explains how to access and navigate the System Management Terminal and gives an overview of its menus. 15.1 SMT Introduction The ZyXEL Device's SMT (System Management Terminal) is a menu-driven interface that you can access from
  • ZyXEL P-202H Plus | User Guide - Page 160
    P-202H Plus v2 User's Guide For your first login, enter the default password "1234". As you type the password, the screen displays an asterisk "*" for each character you type. Please note that if there is no activity for longer than five minutes after you log in, your ZyXEL Device will automatically
  • ZyXEL P-202H Plus | User Guide - Page 161
    202H Plus v2 User's Guide Table 52 SMT Menus Overview (continued) MENUS SUB MENUS 12 Static Routing Setup 12.1 Edit IP Static Route 13 Default Dial-in Setup 13.1 Default Call-Triggering Packet 24.7.1 Upload Router Firmware 24.7.2 Upload Router Configuration File 24.9.1 Call Control Parameters
  • ZyXEL P-202H Plus | User Guide - Page 162
    202H Plus v2 User's Guide Table 52 SMT Menus Overview (continued) MENUS 27 VPN/IPSec Setup SUB MENUS 27.1 IPSec Summary 27.2 SA Monitor 27.3 View IPSec Log 27.1.1 IPSec Setup 27.1.1.1 IKE Setup 27.1.1.2 Manual "Edit" lead to hidden menus and have a default setting of No. Press [SPACE BAR] once
  • ZyXEL P-202H Plus | User Guide - Page 163
    P-202H Plus v2 User's Guide Table 53 Main Menu Commands OPERATION Save your configuration Exit password, the SMT displays the main menu, as shown next. Figure 73 SMT Main Menu Copyright (c) 1994 - 2006 ZyXEL Communications Corp. P202H Plus v2 Main Menu Getting Started 1. General Setup 2. ISDN
  • ZyXEL P-202H Plus | User Guide - Page 164
    Plus v2 User's Guide Table 54 Main Menu Summary # MENU TITLE DESCRIPTION 11 Remote Node Setup Use this menu to configure detailed remote node settings (your ISP is also a remote node) as well as apply WAN filters. 12 Static Routing Setup Use this menu to set up static routes. 13 Default
  • ZyXEL P-202H Plus | User Guide - Page 165
    P-202H Plus v2 User's Guide 5 Re-type your new system password in the Retype to confirm field for confirmation and press [ENTER]. Note: When you type in a password, the screen displays an "*" for each character you type. Chapter 15 Introducing the SMT 164
  • ZyXEL P-202H Plus | User Guide - Page 166
    P-202H Plus v2 User's Guide 165 Chapter 15 Introducing the SMT
  • ZyXEL P-202H Plus | User Guide - Page 167
    P-202H Plus v2 User's Guide CHAPTER 16 Menu 1 General Setup Menu 1 - General Setup contains administrative then the Properties button. Note the entry for the Computer name field and enter it as the ZyXEL Device System Name. • In Windows XP, click start, My Computer, View system information and then
  • ZyXEL P-202H Plus | User Guide - Page 168
    P-202H Plus v2 User's Guide 2 Fill in the required fields. Refer to the table shown Figure 76 Menu 1.1 Configure Dynamic DNS Menu 1.1 - Configure Dynamic DNS Service Provider= WWW.DynDNS.ORG Active= No Host= EMAIL= USER= Password= ******** Enable Wildcard= No Press ENTER to Confirm or ESC to
  • ZyXEL P-202H Plus | User Guide - Page 169
    P-202H Plus v2 User's Guide Follow the instructions in the next table to configure Dynamic DNS parameters. Table 56 Menu 1.1 Configure Dynamic DNS FIELD DESCRIPTION Service Provider This is the name of your Dynamic DNS service provider. Active Press [SPACE BAR] to select Yes and then press [
  • ZyXEL P-202H Plus | User Guide - Page 170
    P-202H Plus v2 User's Guide 169 Chapter 16 Menu 1 General Setup
  • ZyXEL P-202H Plus | User Guide - Page 171
    P-202H Plus v2 User's Guide CHAPTER 17 Menu 2 ISDN Setup This chapter tells you how to configure the ISDN Setup menus for your Internet connection. 17.1 ISDN Setup Overview Menu 2 - ISDN Setup allows you to enter the information about your ISDN line. Different telephone companies deploy different
  • ZyXEL P-202H Plus | User Guide - Page 172
    P-202H Plus v2 User's Guide Please note that the PABX prefix is for calls initiated by the ZyXEL Device only. If you place a call from a device on either A/B adapter, you must dial the prefix by hand. 17.1.4 Outgoing Calling Party Number If these fields are not blank, the ZyXEL Device will use these
  • ZyXEL P-202H Plus | User Guide - Page 173
    202H Plus v2 User's Guide Figure 78 Menu 2 ISDN Setup Menu 2 - ISDN Setup Switch Type: DSS-1 B Channel Usage= Switch/Switch Incoming Phone Numbers: ISDN will be Switch/Switch (default). If you are only using one B channel (e.g., your ZyXEL Device is sharing the ISDN BRI line with another device
  • ZyXEL P-202H Plus | User Guide - Page 174
    P-202H Plus v2 User's Guide Table 57 Menu 2 ISDN Setup FIELD DESCRIPTION Analog Call Routing Select the destination for Advanced Setup Advanced setup features are configured when you select Yes to enter Menu 2.1 ISDN Advanced Setup. Edit NetCAPI Setup Press the [SPACE BAR] to select Yes or No
  • ZyXEL P-202H Plus | User Guide - Page 175
    P-202H Plus v2 User's Guide The following table describes the fields in this menu. Table 58 Menu 2.1 ISDN Advanced Setup FIELD DESCRIPTION Phone 1/2 Call Waiting The Call Waiting feature on your ISDN line works in exactly the same way as it does on a regular analog line. After hearing a call
  • ZyXEL P-202H Plus | User Guide - Page 176
    202H Plus v2 User's Guide Figure 80 Loopback Test Setup LoopBack Test ... Dialing to 40000// ... Sending and Receiving Data ... Disconnecting ... LoopBack Test OK ### Hit any key to continue. ### 17.3 NetCAPI Your ZyXEL Device supports NetCAPI. NetCAPI is ZyXEL 0.0.0.0 0.0.0.0 default End IP
  • ZyXEL P-202H Plus | User Guide - Page 177
    202H Plus v2 User's Guide itself to the ZyXEL Device. This option is the maximum number of clients that the ZyXEL Device supports at the same time the ZyXEL Device only when the incoming phone number matches the ISDN DATA number. If the incoming phone number does not match the ISDN DATA number
  • ZyXEL P-202H Plus | User Guide - Page 178
    P-202H Plus v2 User's Guide 177 Chapter 17 Menu 2 ISDN Setup
  • ZyXEL P-202H Plus | User Guide - Page 179
    P-202H Plus v2 User's Guide CHAPTER 18 Menu 3 Ethernet Setup This chapter covers how to configure your wired Local Area Network (LAN) settings. 18.1 Ethernet Setup This section describes how
  • ZyXEL P-202H Plus | User Guide - Page 180
    202H Plus v2 User's Guide 18.2 Ethernet TCP/IP and DHCP Server The ZyXEL Device has built-in DHCP server capability that assigns IP addresses and DNS servers to systems that support Press ENTER to Confirm or ESC to Cancel: Follow the instructions in the next table on how to configure the DHCP fields
  • ZyXEL P-202H Plus | User Guide - Page 181
    202H Plus v2 User's Guide here. Use the instructions in the following table ZyXEL Device supports both IGMP version 1 (IGMP-v1) and version 2 (IGMP-v2). Press [SPACE BAR] and then [ENTER] to enable IP Multicasting or select None (default) to disable it. Edit IP Alias The ZyXEL Device supports
  • ZyXEL P-202H Plus | User Guide - Page 182
    202H Plus v2 User's Guide N/A Enter here to CONFIRM or ESC to CANCEL: Use the instructions in the following table to configure IP alias parameters. Table 62 Unless you are implementing subnetting, use the subnet mask computed by the ZyXEL Device. Press [SPACE BAR] and then [ENTER] to select the
  • ZyXEL P-202H Plus | User Guide - Page 183
    P-202H Plus v2 User's Guide Table 62 Menu 3.2.1 IP Alias Setup FIELD DESCRIPTION Incoming Protocol Enter the filter set(s) you wish to apply to the incoming traffic between this node Filters and the ZyXEL Device. Outgoing Protocol Enter the filter set(s) you wish to apply to the outgoing
  • ZyXEL P-202H Plus | User Guide - Page 184
    P-202H Plus v2 User's Guide 183 Chapter 18 Menu 3 Ethernet Setup
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    P-202H Plus v2 User's Guide CHAPTER 19 Internet Access Setup This chapter shows you how to configure your ZyXEL Device for Internet access. ISP's Name= ChangeMe Pri Phone #= 1234 Sec Phone #= My Login= ChangeMe My Password= ******** My WAN IP Addr= 0.0.0.0 NAT= SUA Only Address Mapping Set= N/A Telco
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    P-202H Plus v2 User's Guide The following table describes the fields in this menu. Table 63 Internet Access Setup FIELD ISP's Name Pri/Sec Phone # My Login My Password My WAN IP Addr DESCRIPTION Enter the name of your Internet Service Provider, e.g., myISP. This information is for identification
  • ZyXEL P-202H Plus | User Guide - Page 187
    P-202H Plus v2 User's Guide CHAPTER 20 Remote Node Configuration This chapter covers remote node configuration. with the time being rounded up to the nearest unit when bills are calculated. For example, the ZyXEL Device may make a call but drop the call after 10 seconds (maybe there was no reply)
  • ZyXEL P-202H Plus | User Guide - Page 188
    P-202H Plus v2 User's Guide Figure 88 Menu 11 Remote Node Setup Menu 11 - Remote Node Setup 1. ChangeMe (ISP Rem IP Addr= ? Edit IP= No Incoming: Rem Login= ? Rem Password= ? Rem CLID= Call Back= No Outgoing: My Login= My Password= ******** Authen= CHAP/PAP Pri Phone #= ? Sec Phone #= Telco Option
  • ZyXEL P-202H Plus | User Guide - Page 189
    P-202H Plus v2 User's Guide Table 64 Menu 11.1 Remote Node Profile FIELD Call Direction Incoming: Rem Login Rem Password Rem CLID Call Back Outgoing My Login My Password Authen Pri(mary) Sec(ondary) Phone # Edit PPP Options DESCRIPTION If this parameter is set to Both, your ZyXEL Device can both
  • ZyXEL P-202H Plus | User Guide - Page 190
    202H Plus v2 User's Guide the access code number of your preferred telecommunications service provider. Your telephone company should supply you ZyXEL Device. Administrative packets such as RIP are not counted as data. The default is 300 seconds (5 minutes). Idle timeout only applies when the ZyXEL
  • ZyXEL P-202H Plus | User Guide - Page 191
    P-202H Plus v2 User's Guide 20.4 PPP Multilink The ZyXEL Device uses the PPP Multilink Protocol (PPP/MP) '30-60' means the add threshold is 30 Kbps and subtract threshold is 60 Kbps. The ZyXEL Device performs bandwidth on demand only if it initiates the call. Addition and subtraction are based on
  • ZyXEL P-202H Plus | User Guide - Page 192
    P-202H Plus v2 User's Guide If, after making the call to bring up a second channel, the second channel does not succeed in joining the Multilink Protocol bundle (because the remote device does not recognize the second call as coming from the same device), the ZyXEL Device will hang up the second
  • ZyXEL P-202H Plus | User Guide - Page 193
    P-202H Plus v2 User's Guide Table 66 Menu 11.2 Remote Node PPP Options FIELD DESCRIPTION time to cancel. 20.7 LAN-to-LAN Application A typical LAN-to-LAN application is to use your ZyXEL Device to connect a branch office to the headquarters, as depicted in the following diagram. Figure 91 TCP/
  • ZyXEL P-202H Plus | User Guide - Page 194
    P-202H Plus v2 User's Guide LAN 1 Setup Menu 11.1 - Remote Node Profile Rem Node Name= LAN_2 Active= Yes Call Direction= Both Edit PPP Options= No Rem IP Addr= 192.168.2.1 Edit IP= No Incoming: Rem Login= lan2 Rem Password= ******** Rem CLID= Call Back= No Outgoing: My Login= lan1 y Password=
  • ZyXEL P-202H Plus | User Guide - Page 195
    P-202H Plus v2 User's Guide 1 To configure the TCP/IP parameters of a remote node, You must fill in either the remote ZyXEL Device WAN IP address or the remote ZyXEL Device LAN IP address. This depends on the remote router's WAN IP i.e., for the (remote) ZyXEL Device, the My WAN IP Addr settings
  • ZyXEL P-202H Plus | User Guide - Page 196
    P-202H Plus v2 User's Guide Table 68 Menu 11.3 Remote Node Network Layer Options FIELD My WAN Addr DESCRIPTION Some implementations, especially the UNIX derivatives, require the ISDN link to have a separate IP network number from the LAN and each end must have a unique address within the WAN
  • ZyXEL P-202H Plus | User Guide - Page 197
    P-202H Plus v2 User's Guide Figure 93 Menu 11.5 Remote Node Filter Menu 11.5 - Remote Node Filter Input Filter Sets: protocol filters= device filters= Output Filter Sets: protocol filters= device
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    P-202H Plus v2 User's Guide 197 Chapter 20 Remote Node Configuration
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    202H Plus v2 User's Guide CHAPTER 21 Static Route Setup This chapter shows you how to setup IP static routes. 21.1 Static Route Static routes tell the ZyXEL through the same remote node Router 1 (via gateway Router 2). The static routes are for you to tell the ZyXEL Device about the networks beyond
  • ZyXEL P-202H Plus | User Guide - Page 200
    P-202H Plus v2 User's Guide Figure 95 Menu 12 IP Static Route Setup Menu manual. Type the IP address of the gateway. The gateway is an immediate neighbor of your ZyXEL Device that will forward the packet to the destination. On the LAN, the gateway must be a router on the same segment as your ZyXEL
  • ZyXEL P-202H Plus | User Guide - Page 201
    P-202H Plus v2 User's Guide Table 69 Menu12.1 Edit IP Static Route FIELD DESCRIPTION Metric 1 and 15. In practice, 2 or 3 is usually a good number. Private This parameter determines if the ZyXEL Device will include the route to this remote node in its RIP broadcasts. If set to Yes, this route
  • ZyXEL P-202H Plus | User Guide - Page 202
    P-202H Plus v2 User's Guide 201 Chapter 21 Static Route Setup
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    P-202H Plus v2 User's Guide CHAPTER 22 Dial-in Setup This chapter shows you how to configure your ZyXEL Device to receive calls from remote dial-in users including telecommuters and remote nodes. This is done in SMT menus 13 and 14. 22.1 Dial-
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    202H Plus v2 User's Guide 22.3 Setting Up Default Dial-in From the Main Menu, enter 13 to go to Menu 13 - Default Default Dial-in Setup Telco Options: CLID Authen= None PPP Options: Recv Authen= CHAP/PAP Compression= Yes Mutual Authen= No O/G Username= O/G Password /PAP - Your ZyXEL Device will try
  • ZyXEL P-202H Plus | User Guide - Page 205
    P-202H Plus v2 User's Guide Table 71 Menu 13 Default Dial-in Setup FIELD Compression Mutual Authen O/G Username O/G Password Multiple Link Options IP address and potentially disrupting the whole network. This field tells your ZyXEL Device to provide the remote host with an IP address from the pool
  • ZyXEL P-202H Plus | User Guide - Page 206
    P-202H Plus v2 User's Guide Table 71 Menu 13 Default Dial-in Setup FIELD Edit Filter Sets DESCRIPTION Press [SPACE gain access to your network even if he/she stole the password from your user, because the ZyXEL Device always calls back to the pre-configured number. 205 Chapter 22 Dial-in Setup
  • ZyXEL P-202H Plus | User Guide - Page 207
    202H Plus v2 User's Guide The other is ease of accounting. For instance, your company pays for the connection charges for telecommuting employees and you use your ZyXEL .1 - Edit Dial-in User User Name= johndoe Active= Yes Password= ******** Callback= No Phone # Supplied by Caller= N/A Callback Phone
  • ZyXEL P-202H Plus | User Guide - Page 208
    202H Plus v2 User's Guide name in menu 14. Password Enter the password for the remote dial-in user. Callback This field determines if your ZyXEL Device will allow call no data traffic between the dial-in user and your ZyXEL Device. The default is 100 seconds. Once you have configured this menu,
  • ZyXEL P-202H Plus | User Guide - Page 209
    202H Plus v2 User's Guide See the following screens on how to configure your ZyXEL Device if a remote user's computer is running Windows®. Configuring Menu 13: Figure 102 Configuring Menu 13 for Remote Access Menu 13 - Default Name and Password must be the same as in Dial-Up Networking in
  • ZyXEL P-202H Plus | User Guide - Page 210
    P-202H Plus v2 User's Guide Figure 103 Edit Dial-in-User Example Menu 14.1 - Edit Dial-in User User Name= name Active= Yes Password= ******** Callback= No Phone # a remote network. For your ZyXEL Device to be set up as a LAN-to-LAN server, you need to configure the default dial-in user setup to set
  • ZyXEL P-202H Plus | User Guide - Page 211
    202H Plus v2 User's Guide LAN 1 Figure 105 LAN 1 LAN-to-LAN Application Menu 11.1 - Remote Node Profile Rem Node Name= LAN2 Active= Yes Call Direction= Both Edit PPP Options= No Rem IP Addr= 192.168.2.1 Edit IP= No Incoming: Rem Login= lan2 Rem Password menu 24.4.5 of the ZyXEL Device on LAN 1
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    P-202H Plus v2 User's Guide when the ZyXEL Device on LAN 1 calls the ZyXEL Device on LAN 2. The ZyXEL Device (LAN 2) looks at the ISDN Dchannel and No Incoming: Rem Login= lan1 Rem Password= ******* Rem CLID= Call Back= Yes Outgoing: My Login= lan2 y Password= ******** Authen= CHAP/PAP Pri Phone
  • ZyXEL P-202H Plus | User Guide - Page 213
    202H Plus v2 User's Guide Menu 13 Figure 109 Configuring CLID With Callback Menu 13 - Default Dial-in Setup Telco Options: CLID Authen= Required PPP Options: Recv Authen= PAP Compression= No Mutual Authen= No O/G Username= O/G Password Copyright (c) 1994 - 2006 ZyXEL Communications Corp. LAN_2>sys
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    P-202H Plus v2 User's Guide 213 Chapter 22 Dial-in Setup
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    P-202H Plus v2 User's Guide CHAPTER 23 Network Address Translation (NAT) This chapter discusses how to configure NAT on the ZyXEL Device. 23.1 Using NAT Note: You must create a firewall rule in addition to setting up SUA/NAT, to allow traffic from the WAN to be forwarded through the ZyXEL Device. 23
  • ZyXEL P-202H Plus | User Guide - Page 216
    P-202H Plus v2 User's Guide Figure 111 Menu 4: Applying NAT for Internet Access Menu 4 - Internet Access Setup ISP's Name= ChangeMe Pri Phone #= 1234 Sec Phone #= My Login= ChangeMe My Password= ******** My WAN IP Addr= 0.0.0.0 NAT= SUA Only Address Mapping Set= N/A Telco Options: Transfer Type= 64K
  • ZyXEL P-202H Plus | User Guide - Page 217
    P-202H Plus v2 User's Guide The following table describes the options for Network Address Translation. Table 73 Applying NAT in Menus 4 & 11.3 FIELD NAT DESCRIPTION Press [SPACE BAR] and then [ENTER] to select Full Feature if you have multiple public WAN IP addresses for your ZyXEL Device. The
  • ZyXEL P-202H Plus | User Guide - Page 218
    P-202H Plus v2 User's Guide Figure 114 Menu 15.1 Address Mapping Sets Menu 15.1 - Address Mapping Sets 1. 2. 3. 4. 5. 6. 7. 8. 255. SUA (read only) Enter Menu Selection Number: Enter 255 to display the
  • ZyXEL P-202H Plus | User Guide - Page 219
    P-202H Plus v2 User's Guide Table 74 Menu 15.1.255 SUA Address Mapping Rules FIELD DESCRIPTION Global Start IP This is the starting global IP address (IGA). If you have a
  • ZyXEL P-202H Plus | User Guide - Page 220
    202H Plus v2 User's Guide 23.3.1.2 Ordering Your Rules Ordering your rules is important because the ZyXEL Device applies the rules in the order that you specify. When a rule matches the current packet, the ZyXEL blank, the entire set will be deleted. The default is Edit. Edit means you want to edit
  • ZyXEL P-202H Plus | User Guide - Page 221
    P-202H Plus v2 User's Guide The following table explains the fields in this menu. Table 76 Menu 15.1.1.1 Editing/Configuring an Individual Rule in a Set FIELD DESCRIPTION Type Press [SPACE
  • ZyXEL P-202H Plus | User Guide - Page 222
    P-202H Plus v2 User's Guide 3 Enter 1 to go to Menu 15.2.1 NAT Server Setup as follows. Figure 119 Menu 15.2.1 NAT Server Setup Menu 15.2.1 - NAT Server Setup Rule Start Port No. End Port No. IP Address 1. Default Default 0.0.0.0 2. 21 25 192.168.1.33 3. 0 0 0.0.0.0 4. 0 0
  • ZyXEL P-202H Plus | User Guide - Page 223
    P-202H Plus v2 User's Guide 23.5 General NAT Examples The following are some examples of - Internet Access Setup ISP's Name= ChangeMe Pri Phone #= 1234 Sec Phone #= My Login= ChangeMe My Password= ******** My WAN IP Addr= 0.0.0.0 NAT= SUA Only Address Mapping Set= N/A Telco Options: Transfer Type=
  • ZyXEL P-202H Plus | User Guide - Page 224
    202H Plus v2 User's Guide Start Port No. End Port No. IP Address 1. Default Default 192.168.1.10 2. 0 0 0.0.0.0 3. 0 0 0.0.0.0 4. 0 0 0.0.0.0 5. 0 0 two have their own FTP server. All departments share the same router. The example will reserve one IGA for each department with an
  • ZyXEL P-202H Plus | User Guide - Page 225
    P-202H Plus v2 User's Guide 1 Map the first IGA to the first inside FTP server for FTP traffic in both directions (1 : 1 mapping, giving both local and global IP addresses). 2 Map
  • ZyXEL P-202H Plus | User Guide - Page 226
    P-202H Plus v2 User's Guide Figure 126 NAT Example 3: Menu 11.3 Menu 11.3 - Remote Node Network Layer Options Rem IP Addr: Rem Subnet Mask= 0.0.0.0 My WAN Addr= 0.0.0.0 NAT= Full Feature
  • ZyXEL P-202H Plus | User Guide - Page 227
    P-202H Plus v2 User's Guide Figure 128 Example 3: Final Menu 15.1.1 Menu 15.1.1 - Address Menu 15.2 - NAT Server Setup Rule Start Port No. End Port No. IP Address 1. Default Default 0.0.0.0 2. 80 80 192.168.1.21 3. 25 25 192.168.1.20 4. 0 0 0.0.0.0 5. 0 0 0.0.0.0 6. 0 0
  • ZyXEL P-202H Plus | User Guide - Page 228
    P-202H Plus v2 User's Guide 23.5.4 Example 4: NAT Unfriendly Application Programs Some applications do not support NAT mapping using TCP or UDP port address translation. In this case it is better to use Many-to-Many No Overload mapping as port
  • ZyXEL P-202H Plus | User Guide - Page 229
    P-202H Plus v2 User's Guide Figure 132 Example 4: Menu 15.1.1 Address Mapping Rules Menu 15.1.1 - Address Mapping Rules Set Name= Example4 Idx Local Start IP Local End IP Global Start
  • ZyXEL P-202H Plus | User Guide - Page 230
    P-202H Plus v2 User's Guide 229 Chapter 23 Network Address Translation (NAT)
  • ZyXEL P-202H Plus | User Guide - Page 231
    P-202H Plus v2 User's Guide CHAPTER 24 Enabling the Firewall This chapter shows you how to get started with the ZyXEL Device firewall. 24.1 Remote firewall must be active to protect against Denial of Service (DoS) attacks. Additional rules may be configured using the web configurator. Chapter 24
  • ZyXEL P-202H Plus | User Guide - Page 232
    P-202H Plus v2 User's Guide Figure 133 Menu 21.2 Firewall Setup Menu 21.2 - Firewall Setup The firewall protects against Denial of Service (DoS) attacks when it is active. The default Policy sets 1. allow all sessions originating from the LAN to the WAN and 2. deny all sessions originating from
  • ZyXEL P-202H Plus | User Guide - Page 233
    Plus v2 User's Guide Table 77 View Firewall Log FIELD DESCRIPTION EXAMPLES # This is the index number of the firewall log. 128 entries 23 are available numbered from 0 to 127. Once they are all used, the log wraps around and the old logs are lost. Time This is the time the log was recorded
  • ZyXEL P-202H Plus | User Guide - Page 234
    P-202H Plus v2 User's Guide 24.3.2 Example E-mail Log An "End of Log" message displays for each mail in which a complete log has been sent. The following is an example of a log sent by e-mail. Subject: Firewall Alert From ZyXEL Device Date: Fri, 07 Apr 2006 10:05:42 From: [email protected] To: user@
  • ZyXEL P-202H Plus | User Guide - Page 235
    P-202H Plus v2 User's Guide CHAPTER 25 Filter Configuration This chapter shows you how to create and apply filters. 25.1 Introduction to Filters Your ZyXEL Device uses filters to decide whether to allow passage of a data packet and/or to make a call. There are two types of filter applications: data
  • ZyXEL P-202H Plus | User Guide - Page 236
    202H Plus v2 User's Guide 25.1.1 The Filter Structure of the ZyXEL Device A filter set consists of one or more filter rules. Usually, you would group related rules, e.g., all the rules for NetBIOS, into a single set and give it a descriptive name. The ZyXEL Sets of factory default filter rules have
  • ZyXEL P-202H Plus | User Guide - Page 237
    Rule Process P-202H Plus v2 User's Guide You can apply up to four filter sets to a particular port to block multiple types of packets. With each filter set having up to six rules, you can have a maximum of 24 rules active for a single port. 25.2 Configuring a Filter Set The ZyXEL Device includes
  • ZyXEL P-202H Plus | User Guide - Page 238
    P-202H Plus v2 User's Guide Figure 137 Menu 21: Filter and Firewall Setup Menu 21 - Filter and Firewall Setup 1. Filter Setup 2. Firewall Setup 3. View Firewall Log Enter Menu Selection Number: 2
  • ZyXEL P-202H Plus | User Guide - Page 239
    P-202H Plus v2 User's Guide Figure 139 NetBIOS_WAN Filter Rules Summary Menu 21.1.1 - Filter Rules Summary # A Type Filter Rules M m n 1 Y IP Pr=6, SA=0.0.0.0, DA=0.0.0.0, DP=137 N D N 2 Y IP Pr=6, SA=0.0.0.0, DA=0.0.0.0, DP=
  • ZyXEL P-202H Plus | User Guide - Page 240
    P-202H Plus v2 User's Guide Figure 142 FTP_WAN Filter Rules Summary Menu 21.1.4 - Filter Rules Summary # A Type Filter Rules M m n 1 Y IP Pr=6, SA=0.0.0.0, DA=0.0.0.0, DP=21 N D N 2 Y IP Pr=6, SA=0.0.0.0, DA=0.0.0.0, DP=
  • ZyXEL P-202H Plus | User Guide - Page 241
    P-202H Plus v2 User's Guide The protocol dependent filter rules abbreviation are listed as device filter sets. If you include a protocol filter set in a device filter field or vice versa, the ZyXEL Device will warn you and will not allow you to save. 25.2.3 Configuring a TCP/IP Filter Rule This
  • ZyXEL P-202H Plus | User Guide - Page 242
    P-202H Plus v2 User's Guide Figure 143 Menu 21.1.1.1 TCP/IP Filter Rule. Menu 21.1.1.1 - TCP/IP Filter Rule Filter #: 1,1 Filter Type= TCP/IP Filter Rule Active= Yes IP Protocol= 0
  • ZyXEL P-202H Plus | User Guide - Page 243
    P-202H Plus v2 User's Guide Table 80 Menu 21.1.x.x TCP/IP Filter Rule FIELD DESCRIPTION OPTIONS Port # Comp Press [SPACE BAR] and then [ENTER] to select the comparison to apply
  • ZyXEL P-202H Plus | User Guide - Page 244
    P-202H Plus v2 User's Guide Figure 144 Executing an IP Filter 25.2.4 Configuring a Generic Filter Rule This section shows you how to configure a generic filter rule. The purpose of generic
  • ZyXEL P-202H Plus | User Guide - Page 245
    P-202H Plus v2 User's Guide For generic rules, the ZyXEL Device treats a packet as a byte stream as opposed to an IP or IPX packet. You specify the portion of the packet to check with the Offset (from 0) and the Length fields, both in bytes. The ZyXEL Device applies the Mask (bit-wise ANDing) to
  • ZyXEL P-202H Plus | User Guide - Page 246
    P-202H Plus v2 User's Guide Table 81 Menu 21.1.x.x Generic Filter Rule Menu Fields Filter Rules Summary. 25.3 Example Filter Let's look at an example to block outside users from accessing the ZyXEL Device via telnet. Figure 146 Telnet Filter Example 1 Enter 21 from the main menu to open Menu 21
  • ZyXEL P-202H Plus | User Guide - Page 247
    P-202H Plus v2 User's Guide 4 Enter a descriptive name or comment in the Edit Comments field and 6 is the TCP IP Protocol. • The Port # for the telnet service (TCP protocol) is 23. See RFC 1060 for port numbers of well-known services. • Select Equal from the Port # Comp field as you are looking
  • ZyXEL P-202H Plus | User Guide - Page 248
    P-202H Plus v2 User's Guide Figure 148 Example Filter Rules Summary: Menu 21.1.3 Menu 21.1.3 - Filter Rules Summary # A Type Filter Rules M m n 1 to know the exact address and port on the wire. Therefore, the ZyXEL Device applies the protocol filters to the "native" IP address and port
  • ZyXEL P-202H Plus | User Guide - Page 249
    202H Plus v2 User's Guide 25.5 Firewall Versus Filters Firewall configuration is discussed in the firewall chapters of this manual commas, e.g., 3, 4, 6, 11. The factory default filter set, NetBIOS_LAN, is inserted in the protocol ZyXEL Device and output filter sets filter outgoing traffic from the
  • ZyXEL P-202H Plus | User Guide - Page 250
    P-202H Plus v2 User's Guide Figure 150 Filtering LAN Traffic Menu 3.1 - LAN Port Filter Setup Input Filter Sets: protocol filters= 2 device filters= Output Filter Sets: protocol filters= device filters= Press
  • ZyXEL P-202H Plus | User Guide - Page 251
    P-202H Plus v2 User's Guide CHAPTER 26 SNMP Configuration This chapter explains SNMP Configuration menu 22. 26.1 About SNMP Simple Network Management Protocol is a protocol used for exchanging management information between network devices. SNMP is a member of the TCP/IP protocol suite. Your ZyXEL
  • ZyXEL P-202H Plus | User Guide - Page 252
    202H Plus v2 User's Guide some events. 26.2 Supported MIBs The ZyXEL Device supports RFC-1215 and MIB II as defined in RFC-1213 as well as ZyXEL private MIBs. The focus " for Get, Set and Trap fields is SNMP terminology for password. Figure 153 Menu 22 SNMP Configuration Menu 22 - SNMP Configuration
  • ZyXEL P-202H Plus | User Guide - Page 253
    P-202H Plus v2 User's Guide The following table describes the SNMP configuration parameters. Table 82 Menu 22 SNMP Configuration FIELD DESCRIPTION SNMP: Get Community Type the Get Community, which is the password for the incoming Get- and GetNext requests from the management station. Set
  • ZyXEL P-202H Plus | User Guide - Page 254
    P-202H Plus v2 User's Guide Table 84 Ports and Permanent Virtual Circuits PORT PVC (PERMANENT VIRTUAL CIRCUIT) ... ... 13 12 14 xDSL 253 Chapter 26 SNMP Configuration
  • ZyXEL P-202H Plus | User Guide - Page 255
    P-202H Plus v2 User's Guide CHAPTER 27 System Security This chapter describes how to configure the system security on the ZyXEL Device. 27.1 System Security You can configure the system password and an external RADIUS server in this menu. 27.2 System Password Figure 154 Menu 23 System Security Menu
  • ZyXEL P-202H Plus | User Guide - Page 256
    P-202H Plus v2 User's Guide RADIUS authentication is a popular protocol used to authenticate users Figure 155 RADIUS Server In order to ensure network security, the ZyXEL Device and the RADIUS server use a shared secret key, which is a password, they both know. The key is not sent over the network
  • ZyXEL P-202H Plus | User Guide - Page 257
    P-202H Plus v2 User's Guide Table 85 Menu 23.2 System Security : External Server FIELD DESCRIPTION Server Address Enter the IP address of the external authentication server in dotted decimal notation. Port The default port of the RADIUS server for authentication is 1645. You need not change
  • ZyXEL P-202H Plus | User Guide - Page 258
    P-202H Plus v2 User's Guide 257 Chapter 27 System Security
  • ZyXEL P-202H Plus | User Guide - Page 259
    202H Plus v2 User's Guide 4. Diagnostic 5. Backup Configuration 6. Restore Configuration 7. Upload Firmware 8. Command Interpreter Mode 9. Call Control 10. Time and on page 259). System Status is a tool that can be used to monitor your ZyXEL Device. To get to System Status, type 24 to go to Menu 24 -
  • ZyXEL P-202H Plus | User Guide - Page 260
    P-202H Plus v2 User's Guide Figure 158 Menu 24.1 System Maintenance : Status Chan --- Link Down Down Menu 24.1 - System information displayed for each channel. This refers to the IP address of the ZyXEL Device. This shows your Caller ID. 259 Chapter 28 System Information and Diagnosis
  • ZyXEL P-202H Plus | User Guide - Page 261
    P-202H Plus v2 User's Guide Table 86 System Maintenance: Status Menu Fields FIELD Peer IP Address Peer CLID Ethernet Status TxPkts RxPkts Collision Total Outcall Time CPU Load LAN Packet
  • ZyXEL P-202H Plus | User Guide - Page 262
    202H Plus v2 User's Guide ZyXEL Network Operating System) system firmware version. ZyNOS is a registered trademark of ZyXEL Communications Corporation. Refers to the country code of the firmware - Change Console Port Speed. Your ZyXEL Device supports 9600 (default), 19200, 38400, 57600 and 115200
  • ZyXEL P-202H Plus | User Guide - Page 263
    P-202H Plus v2 User's Guide Figure 161 Menu 24.2.2 System Maintenance : Change Console Port Speed Menu .3 - System Maintenance - Log and Trace to display the error log in the system. After the ZyXEL Device finishes displaying the error log, you will have the option to clear it. Samples of typical
  • ZyXEL P-202H Plus | User Guide - Page 264
    P-202H Plus v2 User's Guide Figure 163 Sample Error and Information Messages 51 Sat Jan Login Successfully SMT Password pass SMT Session Begin netMakeChannDial plug in firewall 28.3.2 Unix Syslog The ZyXEL Device uses the syslog facility to log the CDR (Call Detail Record) and system messages
  • ZyXEL P-202H Plus | User Guide - Page 265
    P-202H Plus v2 User's Guide Table 88 Menu 24.3.2 System Maintenance : Syslog and Accounting PARAMETER DESCRIPTION CDR Call Detail Record ( confirm or [ESC] to cancel. Your ZyXEL Device sends five types of syslog messages. Some examples (not all ZyXEL Device specific) of these syslog messages
  • ZyXEL P-202H Plus | User Guide - Page 266
    P-202H Plus v2 User's Guide 28.3.2.2 Packet triggered Packet triggered Message Format SdcmdSyslogSend( 202.132.155.97 ZyXEL: GEN[ffffffffffff0080] }S05>R01mF Mar 03 12:00:57 202.132.155.97 ZyXEL: GEN[00a0c5f502010080] }S05>R01mF Mar 03 12:01:06 202.132.155.97 ZyXEL: IP[Src=192.168.2.33 Dst=202
  • ZyXEL P-202H Plus | User Guide - Page 267
    P-202H Plus v2 User's Guide 28.3.2.4 PPP log PPP Log Message Format SdcmdSyslogSend( SYSLOG_PPPLOG, SYSLOG_NOTICE, String 19 11:42:44 192.168.102.2 ZyXEL: ppp:LCP Closing Jul 19 11:42:49 192.168.102.2 ZyXEL: ppp:IPCP Closing Jul 19 11:42:54 192.168.102.2 ZyXEL: ppp:CCP Closing 28.3.2.5 POTS log POTS
  • ZyXEL P-202H Plus | User Guide - Page 268
    P-202H Plus v2 User's Guide Table 89 Menu 24.3.3 System Maintenance : Accounting Server FIELD DESCRIPTION Server Address Enter the IP address of the external accounting server in dotted decimal notation. Port The default port for the Radius server for accounting is 1646. You do not need to
  • ZyXEL P-202H Plus | User Guide - Page 269
    P-202H Plus v2 User's Guide 28.4 Diagnostic The diagnostic facility allows you to test the different aspects of your ZyXEL Device to .4 - System Maintenance - Diagnostic ISDN 1. 2. 3. 4. 5. Hang Up B1 Call Hang Up B2 Call Reset ISDN ISDN Connection Test Manual Call System 21. Reboot System
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    202H Plus v2 User's Guide Table 90 System Maintenance Menu Diagnostic FIELD DESCRIPTION Manual Call This provides a way for you to place a call to a remote node manually done correctly. When this option is chosen, the ZyXEL Device places a manual call to the ISP remote node. If everything is
  • ZyXEL P-202H Plus | User Guide - Page 271
    P-202H Plus v2 User's Guide CHAPTER 29 Firmware and Configuration File Maintenance This chapter tells you how to backup and restore your configuration file as well as upload new firmware and configuration files. 29.1 Filename Conventions The configuration file (often called the romfile or rom-0)
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    P-202H Plus v2 User's Guide The following table is a summary. Please note that the internal filename refers to the filename on the ZyXEL Device and the external filename refers to the filename not on the ZyXEL Device, that is, on your computer, local network or FTP site and so the name (but not the
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    router manual. Press ENTER to Exit: 29.2.2 Using the FTP Command from the Command Line 1 Launch the FTP client on your computer. 2 Enter "open", followed by a space and the IP address of your ZyXEL Device. 3 Press [ENTER] when prompted for a username. 4 Enter your password as requested (the default
  • ZyXEL P-202H Plus | User Guide - Page 274
    202H Plus v2 User's Guide service administrator has enabled this option. Normal. The server requires a unique User ID and Password to login. Transfer files in either ASCII (plain text format) or in binary mode. Configuration and firmware files should be transferred in binary mode. Specify the default
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    202H Plus v2 User's Guide 2 Put the SMT in command interpreter (CI) mode by entering 8 in Menu 24 - System Maintenance. 3 Enter command "sys stdio 0" to disable the SMT timeout, so the TFTP transfer will not be interrupted. Enter command "sys stdio 5" to restore the five-minute SMT timeout (default
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    P-202H Plus v2 User's Guide 29.2.9 Backup Via Console Port Back up configuration via console port by following the HyperTerminal procedure shown successful backup you will see the following screen. Press any key to return to the SMT menu. 275 Chapter 29 Firmware and Configuration File Maintenance
  • ZyXEL P-202H Plus | User Guide - Page 277
    202H Plus v2 User's Guide to your ZyXEL Device since firmware and the configuration file, follow the procedure below: 1. Launch the FTP client on your workstation. 2. Type "open" and the IP address of your router. Then type "root" and SMT password please see your router manual. Press ENTER to Exit:
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    202H Plus v2 User's Guide 3 Press [ENTER] when prompted for a username. 4 Enter your password as requested (the default is "1234"). 5 Enter "bin" to set transfer mode to binary. 6 Find the "rom" file (on your computer) that you want to restore to your ZyXEL Firmware and Configuration File Maintenance
  • ZyXEL P-202H Plus | User Guide - Page 279
    Restore Configuration Example P-202H Plus v2 User's Guide Type the configuration file's location, or click Browse to search for it. Choose the Xmodem protocol. Then click Send. 4 After a successful restoration you will see the following screen. Press any key to restart the ZyXEL Device and return
  • ZyXEL P-202H Plus | User Guide - Page 280
    202H Plus v2 User's Guide Enter 1 in menu 24.7 to display the following screen an upload firmware using FTP. Figure 182 Menu 24.7.1 Upload System Firmware Menu 24.7.1 - System Maintenance - Upload System Firmware To upload the system firmware type "root" and SMT password as requested. 3. Type "put
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    P-202H Plus v2 User's Guide 29.4.3 FTP File Upload Command from the DOS Prompt Example 1 Launch the FTP client on your computer. 2 Enter "open", followed by a space and the IP address of your ZyXEL Device. 3 Press [ENTER] when prompted for a username. 4 Enter your password as requested (the default
  • ZyXEL P-202H Plus | User Guide - Page 282
    P-202H Plus v2 User's Guide 1 Use telnet from your computer to connect to the ZyXEL Device and log in. Because TFTP does not have any security checks, the ZyXEL Device records the IP address of the telnet client and accepts TFTP requests only from this address. 2 Put the SMT in command interpreter (
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    P-202H Plus v2 User's Guide Figure 185 Menu 24.7.1 As Seen Using the Console Port Menu 24.7.1 - System Maintenance - Upload System Firmware To upload system firmware: 1. Enter "y" at the prompt below to go into debug mode. 2. Enter "atur" after "Enter Debug Mode" message. 3. Wait for "Starting
  • ZyXEL P-202H Plus | User Guide - Page 284
    P-202H Plus v2 User's Guide Figure 187 Menu 24 adjust your terminal's speed accordingly. The password may change (menu 23), also. 3. When uploading the DEFAULT configuration file, the console port speed will ZyXEL Device by entering "atgo". 283 Chapter 29 Firmware and Configuration File
  • ZyXEL P-202H Plus | User Guide - Page 285
    P-202H Plus v2 User's Guide CHAPTER 30 System Maintenance This chapter leads you through SMT menus 24.8 to 24.10. 30.1 Command Interpreter Mode The Command Interpreter (CI) is a part of the main system firmware. The CI provides much of the same functionality as the SMT, while adding some low-level
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    P-202H Plus v2 User's Guide 30.1.2 Command Usage A list of commands can be found by typing help or ? at the command prompt. Always type the full command. Type exit to return to the SMT main menu when finished. Figure 190 Valid Commands Copyright (c) 1994 - 2006 ZyXEL Communications Corp. ras> ?
  • ZyXEL P-202H Plus | User Guide - Page 287
    P-202H Plus v2 User's Guide 30 number is retried before it is put on the blacklist. The default is 0 and the blacklist control is not enabled. Elapsed time . The phone numbers on the blacklist are numbers that the ZyXEL Device had problems connecting to in the past. The only operation allowed is
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    P-202H Plus v2 User's Guide Figure 193 Menu 24.9.2 Blacklist Menu 24.9.2 - Blacklist Phone Number 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. Remove Selection(1-14): 30.2.3 Budget Management Menu 24.9.3 shows the
  • ZyXEL P-202H Plus | User Guide - Page 289
    P-202H Plus v2 User's Guide The total budget is the time limit on the accumulated time for outgoing calls to a remote node. When this limit is reached, the call will be dropped and further outgoing calls to that remote node will be blocked. After each period, the total budget is reset. The default
  • ZyXEL P-202H Plus | User Guide - Page 290
    202H Plus v2 User's Guide mechanism to set the time manually or get the current time and date from an external server when you turn on your ZyXEL Device. Menu 24.10 Diagnostic 5. Backup Configuration 6. Restore Configuration 7. Upload Firmware 8. Command Interpreter Mode 9. Call Control 10. Time
  • ZyXEL P-202H Plus | User Guide - Page 291
    202H Plus v2 User's Guide Enter the time service protocol that your timeserver sends when you turn on the ZyXEL Device. Not all timeservers support all protocols, at 0:0:0. NTP (RFC-1305) the default, is similar to Time (RFC-868). None enter the time manually. Time Server IP Address Enter the IP
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    P-202H Plus v2 User's Guide 2 When the ZyXEL Device starts up, if there is a timeserver configured in menu 24.10. 3 24-hour intervals after starting. 291 Chapter 30 System Maintenance
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    202H Plus v2 User's Guide CHAPTER 31 Remote Management This chapter covers remote management (SMT menu 24.11). 31.1 Remote Management Remote management allows you to determine which services/protocols can access which ZyXEL Device interface (if any) from which computers. You may manage your ZyXEL
  • ZyXEL P-202H Plus | User Guide - Page 294
    P-202H Plus v2 User's Guide The following table describes the fields in this screen. Table 98 Menu 24.11 - Remote Management Control FIELD DESCRIPTION Telnet Server FTP Server Web Server Each of these read-only labels denotes a service or protocol. Port This field shows the port number for
  • ZyXEL P-202H Plus | User Guide - Page 295
    P-202H Plus v2 User's Guide 31.3 System Timeout There is a default system management idle timeout of five minutes (three hundred seconds). The ZyXEL Device automatically logs you out if the management session remains idle for longer than this timeout period. The management session does not time out
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    P-202H Plus v2 User's Guide 295 Chapter 31 Remote Management
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    P-202H Plus v2 User's Guide CHAPTER 32 Call Scheduling Call scheduling (applicable for PPPoA or PPPoE encapsulation only) allows you to dictate when a remote node should be called and for how long. 32.1 Introduction to Call Scheduling The call scheduling feature allows the ZyXEL Device to manage a
  • ZyXEL P-202H Plus | User Guide - Page 298
    P-202H Plus v2 User's Guide To setup a schedule set, select the schedule set you want to or ESC to Cancel: If a connection has been already established, your ZyXEL Device will not drop it. Once the connection is dropped manually or it times out, then that remote node can't be triggered up until
  • ZyXEL P-202H Plus | User Guide - Page 299
    P-202H Plus v2 User's Guide Table 99 Menu 26.1 Schedule Set Setup FIELD DESCRIPTION Action = No Rem IP Addr= ? Edit IP= No Incoming: Rem Login= ? Rem Password= ? Rem CLID= Call Back= No Outgoing: My Login= My Password= ******** Authen= CHAP/PAP Pri Phone #= ? Sec Phone #= Telco Option: Transfer
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    P-202H Plus v2 User's Guide 299 Chapter 32 Call Scheduling
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    P-202H Plus v2 User's Guide CHAPTER 33 VPN/IPSec Setup This chapter introduces the VPN SMT menus. 33.1 VPN/IPSec Overview The VPN/IPSec main SMT menu has these main submenus: 1 Define VPN policies in menu 27.1 submenus, including security policies, endpoint IP addresses, peer IPSec router IP address
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    P-202H Plus v2 User's Guide Figure 203 Menu 27 VPN/IPSec Setup Menu 27 - VPN/IPSec Setup 1. IPSec Summary 2. SA Monitor 3. View IPSec Log Enter Menu Selection Number: 33.2 IPSec
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    P-202H Plus v2 User's Guide Table 100 Menu 27.1 IPSec Summary FIELD DESCRIPTION Local Addr Start When the Addr Type field in Menu 27.1.1 IPSec Setup is configured to SINGLE, this is a (static) IP address on the LAN behind your ZyXEL Device. When the Addr Type field in Menu 27.1.1 IPSec Setup is
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    P-202H Plus v2 User's Guide Table 100 Menu 27.1 IPSec Summary FIELD DESCRIPTION Select Command Press [SPACE BAR] to choose from None, Edit or Delete and then press [ENTER]. You
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    P-202H Plus v2 User's Guide The following table describes the fields in this menu. Table Yes and press [ENTER] to have the ZyXEL Device automatically re-initiate the SA after the SA lifetime times out, even if there is no traffic. The remote IPSec router must also have keep alive enabled in order
  • ZyXEL P-202H Plus | User Guide - Page 306
    202H Plus v2 User's Guide Table 101 Menu 27.1.1 IPSec Setup FIELD DESCRIPTION Protocol Local Addr Type Local IP Addr IP Addr Start End/Subnet Mask Port Start End Remote Addr Type IP Addr Start Enter 1 for ICMP, 6 for TCP, 17 for UDP, etc. 0 is the default behind your ZyXEL Device. IPSec router.
  • ZyXEL P-202H Plus | User Guide - Page 307
    202H Plus v2 User's Guide router. When the Addr Type field is configured Denial of Service (DoS) attacks Manual and then press [ENTER]. Manual Management is useful for troubleshooting if you have problems using IKE key management. Edit Key Management Setup Press [SPACE BAR] to change the default
  • ZyXEL P-202H Plus | User Guide - Page 308
    P-202H Plus v2 User's Guide Figure 206 Menu 27.1.1.1 IKE Setup Menu 27.1.1.1 - IKE which can be used to encrypt and decrypt the message or to generate and verify a message authentication code. ZyXEL Device DES encryption algorithm uses a 56-bit key. Triple DES (3DES), is a variation on DES that
  • ZyXEL P-202H Plus | User Guide - Page 309
    202H Plus v2 User's Guide Secrecy (PFS) is disabled (None) by default in phase 2 IPSec SA setup. This Manual Setup You only configure Menu 27.1.1.2 - Manual Setup when you select Manual in the Key Management field in Menu 27.1.1 - IPSec Setup. Manual key management is useful if you have problems
  • ZyXEL P-202H Plus | User Guide - Page 310
    P-202H Plus v2 User's Guide To edit this menu, move the cursor to the Edit Key Management Setup field in Menu 27.1.1 - IPSec Setup press [SPACE BAR] to select Yes and then press [ENTER] to go to Menu 27.1.1.2 - Manual Setup. Figure 207 Menu 27.1.1.2 Manual Setup Menu 27.1.1.2 - Manual Setup Active
  • ZyXEL P-202H Plus | User Guide - Page 311
    P-202H Plus v2 User's Guide Table 104 Menu 27.1.1.2 Manual Setup FIELD DESCRIPTION AH Setup The AH Setup fields are N/A if you chose an ESP Active Protocol. SPI (Decimal) The SPI must be from one
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    P-202H Plus v2 User's Guide 311 Chapter 33 VPN/IPSec Setup
  • ZyXEL P-202H Plus | User Guide - Page 313
    P-202H Plus v2 User's Guide CHAPTER 34 SA Monitor This chapter teaches you how to manage not timeout until the SA lifetime period expires. See the Web configurator part on keep alive to have the ZyXEL Device renegotiate an IPSec SA when the SA lifetime expires, even if there is no traffic. 34.2
  • ZyXEL P-202H Plus | User Guide - Page 314
    P-202H Plus v2 User's Guide The following table describes the fields in this menu. Table an additional level of security. AH choices are MD5 (default - 128 bits) and SHA -1(160 bits). Both AH and ESP increase ZyXEL Device processing requirements and communications latency (delay). Select Command
  • ZyXEL P-202H Plus | User Guide - Page 315
    P-202H Plus v2 User's Guide CHAPTER 35 IPSec Log This chapter interprets common IPSec log messages. 35.1 IPSec Logs To view the IPSec and IKE connection log, type 3 in menu
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    202H Plus v2 User's Guide 08:10 Recv: Clear IPSec Log (y/n): This menu is useful for troubleshooting. A log index number, the date and time the log was created finished yet. !! Duplicate requests with the same cookie The ZyXEL Device has received multiple requests from the same peer but it
  • ZyXEL P-202H Plus | User Guide - Page 317
    P-202H Plus v2 User's Guide Table 106 Sample IKE Key Exchange Logs LOG MESSAGE DESCRIPTION !! No !! Local / remote IPs of incoming request conflict with rule If the security gateway is "0.0.0.0", the ZyXEL Device will use the peer's "Local Addr" as its "Remote Addr". If this IP (range)
  • ZyXEL P-202H Plus | User Guide - Page 318
    P-202H Plus v2 User's Guide The following table shows RFC-2408 ISAKMP payload types that the log displays. Please refer to the RFC for detailed information on each type. Table
  • ZyXEL P-202H Plus | User Guide - Page 319
    P-202H Plus v2 User's Guide CHAPTER 36 Troubleshooting This chapter covers potential problems and the corresponding remedies. 36.1 Problems Starting Up the ZyXEL Device Table 109 Troubleshooting Starting Up Your ZyXEL Device PROBLEM CORRECTIVE ACTION None of the LEDs turn on when I turn on the
  • ZyXEL P-202H Plus | User Guide - Page 320
    P-202H Plus v2 User's Guide 36.3 Problems with the ISDN Line Table 111 Troubleshooting the ISDN Line PROBLEM CORRECTIVE ACTION The ISDN initialization failed. This problem occurs when you attempt to save the parameters entered in the Wizard Setup or WAN screen or SMT Menu 2, but receive the
  • ZyXEL P-202H Plus | User Guide - Page 321
    P-202H Plus v2 User's Guide 36.5 Problems Accessing the ZyXEL Device Table 113 Troubleshooting Accessing the ZyXEL Device PROBLEM CORRECTIVE ACTION I cannot The default user password is "user" and admin password is "1234". The Password access the field is case-sensitive. Make sure that you
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    P-202H Plus v2 User's Guide 321 Chapter 36 Troubleshooting
  • ZyXEL P-202H Plus | User Guide - Page 323
    P-202H Plus v2 User's Guide APPENDIX A Product Specifications See also the Introduction chapter for a general overview of the key features. Specification Tables Table 114 Device Default IP Address 192.168.1.1 Default Subnet Mask 255.255.255.0 (24 bits) Default Password 1234 DHCP Pool 192.
  • ZyXEL P-202H Plus | User Guide - Page 324
    P-202H Plus v2 User's Guide Table 115 Firmware (continued) Management Firewall VPN (ICSA Certified) Supplemental Phone Service Embedded Web Configurator Menu-driven SMT (System Management Terminal) management Remote Management via Telnet or Web FTP/TFTP for firmware downloading, configuration
  • ZyXEL P-202H Plus | User Guide - Page 325
    P-202H Plus v2 User's Guide APPENDIX B Wall-mounting Instructions Do the following to hang your ZyXEL Device on a wall. Note: See the product specifications appendix for the size of screws to use and how far apart to place them. 1 Locate a high
  • ZyXEL P-202H Plus | User Guide - Page 326
    P-202H Plus v2 User's Guide 325 Appendix B Wall-mounting Instructions
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    P-202H Plus v2 User's Guide APPENDIX C Log Descriptions This appendix provides descriptions of example log messages. Table 116 System Maintenance Logs LOG MESSAGE DESCRIPTION Time calibration is successful The router has adjusted its time based on information from the time server. Time
  • ZyXEL P-202H Plus | User Guide - Page 328
    202H Plus v2 User's Guide Table 117 System Error Logs (continued) LOG MESSAGE DESCRIPTION readNetBIOSFilter: calloc error WAN connection is down. The router /ESP/GRE/OSPF access matched the default policy and was blocked or forwarded according to the default policy's setting. Firewall rule [NOT
  • ZyXEL P-202H Plus | User Guide - Page 329
    P-202H Plus v2 User's Guide Table 119 TCP Reset Logs (continued) LOG MESSAGE Firewall session time out, sent TCP RST Exceed MAX incomplete, sent TCP RST Access block, sent TCP RST DESCRIPTION The router sent a TCP reset packet when a dynamic firewall session timed out. The default timeout values
  • ZyXEL P-202H Plus | User Guide - Page 330
    P-202H Plus v2 User's Guide Table 121 ICMP Logs (continued) LOG MESSAGE Unsupported/out-of-order ICMP: ICMP Router reply ICMP packet: ICMP DESCRIPTION The firewall does not support this kind of ICMP packets or the ICMP packets are out of order. The router sent an ICMP reply packet to the sender.
  • ZyXEL P-202H Plus | User Guide - Page 331
    P-202H Plus v2 User's Guide Table 123 Attack Logs (continued) LOG MESSAGE DESCRIPTION teardrop ICMP ipsec timer chk_conn" CI command to set the time period. The default value is 2 minutes. WAN IP changed to The router dropped all connections with the "MyIP" configured as "0.0.0.0" when the
  • ZyXEL P-202H Plus | User Guide - Page 332
    P-202H Plus v2 User's Guide Table 125 IKE Logs (continued) LOG MESSAGE DESCRIPTION Verifying Local ID failed: The connection failed during IKE phase 2 because the router and the peer's Local/Remote Addresses don't match. IKE Packet Retransmit The router retransmitted the last packet sent
  • ZyXEL P-202H Plus | User Guide - Page 333
    P-202H Plus v2 User's Guide Table 125 IKE Logs (continued) LOG MESSAGE DESCRIPTION No known phase 1 ID type found The router could not find a known not supported by the router. Build Phase 1 ID The router has started to build the phase 1 ID. Adjust TCP MSS to%d The router automatically
  • ZyXEL P-202H Plus | User Guide - Page 334
    P-202H Plus v2 User's Guide Table 125 IKE Logs (continued) LOG MESSAGE DESCRIPTION Rule [%d] Phase 1 ID mismatch The listed rule's IKE phase 1 ID did not match between the router and the peer. Rule [%d] Phase 1 hash mismatch The listed rule's IKE phase 1 hash did not match between the router
  • ZyXEL P-202H Plus | User Guide - Page 335
    P-202H Plus v2 User's Guide Table 126 PKI Logs (continued) LOG MESSAGE DESCRIPTION Rcvd ca cert: name as recorded, from the LDAP server whose IP address and port are recorded in the Source field. Rcvd user
  • ZyXEL P-202H Plus | User Guide - Page 336
    P-202H Plus v2 User's Guide Table 127 Certificate Path Verification Failure Reason Codes (continued) (W to L) LAN to WAN WAN to LAN (L to L) (W to W) LAN to LAN/ ZyXEL Device WAN to WAN/ ZyXEL Device DESCRIPTION ACL set for packets traveling from the LAN to the WAN. ACL set for packets traveling
  • ZyXEL P-202H Plus | User Guide - Page 337
    P-202H Plus v2 User's Guide Table 129 ICMP Notes TYPE 0 3 4 5 8 11 12 13 14 15 16 CODE 0 0 1 2 3 4 5 0 0 1 2 3 0 0 1 0 0 0 0 for the Type of Service and Host Echo Echo message Time Exceeded Time to live exceeded in transit Fragment reassembly time exceeded Parameter Problem Pointer indicates the
  • ZyXEL P-202H Plus | User Guide - Page 338
    P-202H Plus v2 User's Guide The following table shows RFC-2408 ISAKMP payload types that the log displays. Please refer to the RFC for detailed information on each type. Table
  • ZyXEL P-202H Plus | User Guide - Page 339
    P-202H Plus v2 User's Guide APPENDIX settings in order to "communicate" with your network. If you manually assign IP information instead of using dynamic assignment, make sure have IP addresses that place them in the same subnet as the ZyXEL Device's LAN port. Windows 95/98/Me Click Start, Settings,
  • ZyXEL P-202H Plus | User Guide - Page 340
    P-202H Plus v2 User's Guide Figure 212 WIndows 95/98/Me: Network: Configuration Installing Components The Network window Configuration tab displays a list of installed components. You need a network adapter, the
  • ZyXEL P-202H Plus | User Guide - Page 341
    P-202H Plus v2 User's Guide 3 Select Microsoft from the list of manufacturers. 4 Select Client for Microsoft Networks from the list of network clients and then click OK. 5 Restart your computer
  • ZyXEL P-202H Plus | User Guide - Page 342
    202H Plus v2 User's Guide Network window. Insert the Windows CD if prompted. 7 Turn on your ZyXEL Device and restart your computer when prompted. Verifying Settings 1 Click Start and subnet mask and default gateway. Windows 2000/NT/XP The following example figures use the default Windows XP GUI theme
  • ZyXEL P-202H Plus | User Guide - Page 343
    Figure 215 Windows XP: Start Menu P-202H Plus v2 User's Guide 2 In the Control Panel, double-click Network Connections (Network and Dial-up Connections in Windows 2000/NT). Figure 216 Windows XP: Control Panel 3 Right-click
  • ZyXEL P-202H Plus | User Guide - Page 344
    P-202H Plus v2 User's Guide Figure 217 Windows XP: Control Panel: Network Connections: Properties 4 Select Internet Protocol (TCP/IP) (under the General tab in Win XP) and then click Properties.
  • ZyXEL P-202H Plus | User Guide - Page 345
    P-202H Plus v2 User's Guide • If you have a static IP address click Use the following IP Address and fill in the IP address, Subnet mask, and Default gateway fields. • Click Advanced. Figure 219 Windows XP: Internet Protocol (TCP/IP) Properties 6 If you do not know your gateway's IP address, remove
  • ZyXEL P-202H Plus | User Guide - Page 346
    P-202H Plus v2 User's Guide Figure 220 Windows XP: Advanced TCP/IP Properties 7 In the Internet Protocol TCP/IP Properties window (the General tab in Windows XP): • Click Obtain DNS
  • ZyXEL P-202H Plus | User Guide - Page 347
    P-202H Plus v2 User's Guide Figure up Connections in Windows 2000/NT). 11Turn on your ZyXEL Device and restart your computer (if prompted). Verifying Connections, right-click a network connection, click Status and then click the Support tab. Macintosh OS 8/9 1 Click the Apple menu, Control Panel
  • ZyXEL P-202H Plus | User Guide - Page 348
    P-202H Plus v2 User's Guide Figure 222 Macintosh OS 8/9: Apple Menu 2 Select Ethernet built-in from the Connect via list. Figure 223 Macintosh OS 8/9: TCP/IP 3 For dynamically assigned settings,
  • ZyXEL P-202H Plus | User Guide - Page 349
    P-202H Plus v2 User's Guide 4 For statically assigned settings, do the following: • From the Configure box, select Manually. • Type your IP address in the IP Address box. • Type your subnet mask in the Subnet mask box. • Type the IP address of your ZyXEL Device in the Router address box. 5 Close the
  • ZyXEL P-202H Plus | User Guide - Page 350
    P-202H Plus v2 User's Guide Figure 225 Macintosh OS X: Network 4 For statically assigned settings, do the following: • From the Configure box, select Manually. • Type your IP address in the IP Address box. • Type your subnet mask in the Subnet mask box. • Type the IP address of your ZyXEL Device in
  • ZyXEL P-202H Plus | User Guide - Page 351
    P-202H Plus v2 User's Guide Note: Make sure you are logged in as the root administrator. Using the K Desktop Environment (KDE) Follow the steps below to configure your computer IP
  • ZyXEL P-202H Plus | User Guide - Page 352
    P-202H Plus v2 User's Guide • If you have a dynamic IP address click Automatically obtain IP address settings with and select dhcp from the drop down list. • If you have a static IP address click Statically set IP Addresses and fill in the Address, Subnet mask, and Default Gateway Address fields. 3
  • ZyXEL P-202H Plus | User Guide - Page 353
    P-202H Plus v2 User's Guide 1 Assuming that you have only one network card on the computer, locate the ifconfigeth0 configuration file (where eth0 is the name of the Ethernet card).
  • ZyXEL P-202H Plus | User Guide - Page 354
    P-202H Plus v2 User's Guide Figure 233 Red Hat 9.0: Restart Ethernet Card [root@localhost init.d]# network restart Shutting down interface eth0: Shutting down loopback interface: Setting network parameters: Bringing up
  • ZyXEL P-202H Plus | User Guide - Page 355
    P-202H Plus v2 User's Guide APPENDIX E IP Addresses and Subnetting This appendix introduces IP addresses, IP address classes and subnet masks. You use subnet masks to subdivide a network into smaller
  • ZyXEL P-202H Plus | User Guide - Page 356
    P-202H Plus v2 User's Guide The following table shows the network number and host ID arrangement for classes A, B and C. Table 131 Classes of IP Addresses IP ADDRESS Class A Class B Class C
  • ZyXEL P-202H Plus | User Guide - Page 357
    P-202H Plus v2 User's Guide Subnet Masks A subnet mask is used to determine which bits are part of the network number, and which bits are part of the host ID (
  • ZyXEL P-202H Plus | User Guide - Page 358
    P-202H Plus v2 User's Guide Table 134 Alternative Subnet Mask Notation (continued) SUBNET MASK 255.255.255.240 255.255.255.248 255.255.255.252 SUBNET MASK "1" BITS /28 /
  • ZyXEL P-202H Plus | User Guide - Page 359
    P-202H Plus v2 User's Guide Table 136 Subnet 1 (continued) IP/SUBNET MASK Subnet Address: 192.168.1.0 Broadcast Address: 192.168.1.127 NETWORK NUMBER Lowest Host ID: 192.168.1.1 Highest Host
  • ZyXEL P-202H Plus | User Guide - Page 360
    P-202H Plus v2 User's Guide Table 138 Subnet 1 (continued) IP/SUBNET MASK NETWORK NUMBER Subnet Address: 192.168.1.0 Broadcast Address: 192.168.1.63 Lowest Host ID: 192.168.1.1 Highest Host
  • ZyXEL P-202H Plus | User Guide - Page 361
    P-202H Plus v2 User's Guide The following table shows class C IP address last octet values for each subnet. Table 142 Eight Subnets SUBNET 1 2 3 4 5 6 7 8 SUBNET ADDRESS FIRST ADDRESS 0 1 32 33 64
  • ZyXEL P-202H Plus | User Guide - Page 362
    P-202H Plus v2 User's Guide The following table is a summary for class "B" subnet planning. Table 144 Class B Subnet Planning NO. "BORROWED" HOST BITS SUBNET MASK 1 255.255.128.0 (/17) 2 255.
  • ZyXEL P-202H Plus | User Guide - Page 363
    202H Plus v2 User's Guide APPENDIX F Pop-up Windows, JavaScripts and Java Permissions In order to use the web configurator you need to allow: • Web browser pop-up windows from your device. • JavaScripts (enabled by default). • Java permissions (enabled by default default in Windows XP SP (Service
  • ZyXEL P-202H Plus | User Guide - Page 364
    P-202H Plus v2 User's Guide Figure 236 Internet Options 3 Click Apply to save this setting. Enable pop-up Blockers with Exceptions Alternatively, if you only want to allow pop-up
  • ZyXEL P-202H Plus | User Guide - Page 365
    Figure 237 Internet Options P-202H Plus v2 User's Guide 3 Type the IP address of your device (the web page that you do not want to have blocked) with the prefix "http://". For example, http://
  • ZyXEL P-202H Plus | User Guide - Page 366
    P-202H Plus v2 User's Guide Figure 238 Pop-up Blocker Settings 5 Click Close to return to the Privacy screen. 6 Click Apply to save this setting. JavaScripts If pages of the
  • ZyXEL P-202H Plus | User Guide - Page 367
    Figure 239 Internet Options P-202H Plus v2 User's Guide 2 Click the Custom Level... button. 3 Scroll down to Scripting. 4 Under Active scripting make sure that Enable is selected (the default). 5 Under Scripting of Java applets make sure that Enable is selected (the default). 6 Click OK to close
  • ZyXEL P-202H Plus | User Guide - Page 368
    P-202H Plus v2 User's Guide Figure 240 Security Settings - Java Scripting Java Permissions 1 From Internet Explorer, click Tools, Internet Options and then the Security tab. 2 Click the Custom Level... button. 3
  • ZyXEL P-202H Plus | User Guide - Page 369
    Figure 241 Security Settings - Java P-202H Plus v2 User's Guide JAVA (Sun) 1 From Internet Explorer, click Tools, Internet Options and then the Advanced tab. 2 make sure that Use Java 2 for under Java (Sun) is
  • ZyXEL P-202H Plus | User Guide - Page 370
    P-202H Plus v2 User's Guide Figure 242 Java (Sun) 369 Appendix F Pop-up Windows, JavaScripts and Java Permissions
  • ZyXEL P-202H Plus | User Guide - Page 371
    -Trigerring Packet 267 Index P-202H Plus v2 User's Guide Index CAPI 140 CAPI driver installing example 143 CDR 35 CDR (Call Detail Record) 263 certifications 3 notices 3 viewing 3 Challenge Handshake Authentication Protocol 35 change password at login 41 CHAP 35 CLID 34, 202 see also Calling Line
  • ZyXEL P-202H Plus | User Guide - Page 372
    P-202H Plus v2 User's Guide device model number 154 DHCP 35, 54, 261 see also Dynamic Host Configuration Protocol 54 DHCP relay 35 DHCP server 35 DHCP setup 54 TCP/IP configuration 54 Dial-in filter 205 Dial-in user and CLID callback 202 Dial-in user setup 202 Dial-on-Demand 34 disclaimer 2 DNS 55
  • ZyXEL P-202H Plus | User Guide - Page 373
    WAN Rules 95 LAND 79, 80 Local area network 54 Log Facility 263 Login password 159 M Management Information Base (MIB) 251 Max-incomplete High 91 Max-incomplete Low 91 Metric 200 Index P-202H Plus v2 User's Guide MP 34 MSN 148 see also Multiple subscriber number 148 Multicast 180 Multilink Protocol
  • ZyXEL P-202H Plus | User Guide - Page 374
    202H Plus v2 User's Guide Packet Filtering Firewalls 76 PAP 35 Password 159, 251 changing 163 default 159 Password Authentication Protocol 35 Ping of Death 79 Plain Old Telephone Service 95 Stac 35 Stateful Inspection 76, 77, 82 Process 83 ZyXEL device 83 Static route 198 SUA 67, 214 SUA (Single
  • ZyXEL P-202H Plus | User Guide - Page 375
    P-202H Plus v2 User's Guide subnet mask 356 subnetting 356 Supplemental phone services 144 Supplemental services 144 call forwarding 147 call transfer 146 call waiting 145 MSN. see also Multiple subscriber number 148 overview 144 setup 145 terminal portability 148 three way calling 146 Supporting
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P-202H Plus v2
ISDN Internet Access Router
User’s Guide
Version 3.40
Edition 1
8/2006