Instruction/ maintenance manual of the product RT41P2-AT Linksys
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A Division of Cisco Systems, Inc . ® Model No . WIRED with 2 Phone Ports Br oadband Router RT 4 1 P 2 - A T User Guide.
Broadband Router with 2 Phone P orts Copyright and T rademarks Specifications are subject to change without notice . L inksys is a registered tradema rk or trademark of Cisco Systems, Inc . and/or its affiliates in the U.S . and certain other countries.
Broadband Router with 2 Phone P orts Table of Contents Chapter 1: Introduction 1 Welcome 1 What’s in this Guide? 2 Chapter 2: Networking Basics 4 An Introduction to Local Area Networks 4 The Use of .
Broadband Router with 2 Phone P orts The Status Tab - Router 35 The Status Tab - Local Network 36 The Status Tab - Voice 37 Chapter 6: Signing up for AT&T CallVantage sm Service 38 Overview 38 Ins.
Broadband Router with 2 Phone P orts List of Figures Figure 3-1: Back Panel 6 Figure 3-2: Front Panel 7 Figure 4-1: Connect the Broadband Modem 8 Figure 4-2: Connect a Telephone 8 Figure 4-3: Connect .
Broadband Router with 2 Phone P orts Figure 5-18: Administration Tab - Management 29 Figure 5-19: Administration Tab - Log 31 Figure 5-20: Administration Tab - Diagnostics 32 Figure 5-21: Ping Test 32.
1 Chapter 1: Introductio n Welcome Broadband Router with 2 Phone P orts Chapter 1: Introduction We lc o me Thank you for choosing the Broadband Router with 2 Phone Ports. This Router will allow your computers to share a high-speed Internet connection as well as resources, including files and printers.
2 Chapter 1: Introductio n What’s in this Guide? Broadband Router with 2 Phone P orts What’ s in this Gu ide? This user guide covers the basic steps for setting up a network with a router .
3 Chapter 1: Introductio n What’s in this Guide? Broadband Router with 2 Phone P orts • Appendix D: Glossary This appendix gives a brief glossar y of terms frequently used in networking. • Appendix E: Specifications This appendix provides the technical specifications for the Router .
4 Chapter 2: Networking Basics An Introduction to Local Area Networks Broadband Router with 2 Phone P orts Chapter 2: Networking Basics An Introduction to Local Ar ea Networks Simply put, a router is a network device that connects two networks together .
5 Chapter 2: Networking Basics The Use of IP Addresses Broadband Router with 2 Phone P orts A DHCP server can either be a designated PC on the network or another network device , such as the Router . By default, the Router’s Internet Connection T ype is Obt ain an IP automa tically (DHCP).
6 Chapter 3: Getting to Kn ow the Router The Back Panel Broadband Router with 2 Phone P orts Chapter 3: Getting to Know the Router The Back P anel The Router’s ports and the Reset button are located on the back panel of the Router . Internet This Internet port connects to your cable or DSL modem.
7 Chapter 3: Getting to Kn ow the Router The Front Panel Broadband Router with 2 Phone P orts The Front P anel The Router’ s LEDs, which inform you about netwo rk activities, are located on the front panel. Po w e r Green. The P ower LED lights up when the Router is powered on.
8 Chapter 4: Connecting the Rou ter Overview Broadband Router with 2 Phone P orts Chapter 4: Connecting the Router Overview This chapter includes two sets of instructions. If the Broa dband Router with 2 Phone Ports will be the only router in your network, follow the instructions in “Connecting the Router to Y our Broadband Modem.
9 Chapter 4: Connecting the Rou ter Connecting One Route r to Another Broadband Router with 2 Phone P orts Connecting One Router to Another If you already have a router (for example , a wireless route.
10 Chapter 4: Connecting the Rou ter Connecting One Route r to Another Broadband Router with 2 Phone P orts T o connect the Broadband Router with 2 Phone Port s to another router , follow these instructions: 1. Make sure that all of your hardwar e is powered off , including both routers, PCs, an d broadband modem.
11 Chapter 5: Configuring th e Router Overview Broadband Router with 2 Phone P orts Chapter 5: Configuring the Router Overview Linksys recommends using the Setup CD-ROM for first-time installation of the Router . If you do not wish to run the Setup Wizard on the Setup CD-ROM, then you can use the Web-based Utility to configure the Router .
12 Chapter 5: Configuring th e Router Overview Broadband Router with 2 Phone P orts Security • Firewall. On this screen, you can configure a variety of filters to enhance the security of your network. • VPN. T o enable or disable IPSec , PPTP , and/or L2TP Passthrough, use this screen.
13 Chapter 5: Configuring th e Router How to Access the Web-based Utility Broadband Router with 2 Phone P orts How to Access the W eb-based Utility T o access the Web-based Utility of the Router , lau nch Internet Explorer or Netscape Navigator , and enter the Router’ s default IP address, 192.
14 Chapter 5: Configuring th e Router The Setup Tab - Basic Setu p Broadband Router with 2 Phone P orts Static IP If you are required to use a permanent IP address, then select Static IP . Internet IP Ad dress . This is the IP address that the Router has, when seen from the Internet.
15 Chapter 5: Configuring th e Router The Setup Tab - Basic Setu p Broadband Router with 2 Phone P orts PPTP Point-to-Point T unneling P roto col (PPTP) is a service that applies to conn ections in Europe and Israel only . Internet IP Ad dress . This is the IP address that the Router has, when seen from the Internet.
16 Chapter 5: Configuring th e Router The Setup Tab - Basic Setu p Broadband Router with 2 Phone P orts desired. It is recommended that you leave this value in the 1200 to 1500 range . For most DSL users, it is recommended to use the value 1492. By default, MTU is set at 1500 when disabled.
17 Chapter 5: Configuring th e Router The Setup Tab - Basic Setu p Broadband Router with 2 Phone P orts WINS . The Windows Internet Naming Service (WINS) converts NetBIOS nam es to IP addresses. If you use a WINS server , enter that ser ver’ s IP ad dress here .
18 Chapter 5: Configuring th e Router The Setup Tab - DDNS Broadband Router with 2 Phone P orts The Setup T ab - DDNS The Router offers a Dynamic Domain Name System (DDN S) feature . DDNS lets you assign a fixed host and domain name to a dynamic Internet IP address.
19 Chapter 5: Configuring th e Router The Setup Tab - MAC Ad dress Clone Broadband Router with 2 Phone P orts The Setup T ab - MAC Addr ess Clone A MAC address is a 12-digit code assigned to a unique piece of hardware for identification, like a social security number .
20 Chapter 5: Configuring th e Router The Security Tab - Firewall Broadband Router with 2 Phone P orts The Security T ab - Firewall When you click the Security tab , you will see the Firewall screen. The Router’s firew all enhances the security of your network.
21 Chapter 5: Configuring th e Router The Security Tab - VPN Broadband Router with 2 Phone P orts The Security T ab - VPN The VPN screen allows you to allow VPN tunnels using IPSec , PPTP , or L2TP protocols to pass through the Router . VPN Passthrough IPSec P assthrough .
22 Chapter 5: Configuring th e Router The Access Restrictions Tab - Internet Access Broadband Router with 2 Phone P orts The Access Restrictions T ab - Internet Access The Internet Access screen allow.
23 Chapter 5: Configuring th e Router The Access Restrictions Tab - Internet Access Broadband Router with 2 Phone P orts 4. Click the Edit List of PCs button to select w hich PCs will be affected by the policy . The List of PCs screen will appear . Y ou can select a PC by MAC Address or IP Addre ss.
24 Chapter 5: Configuring th e Router The Applications & Gamin g Tab - Port Range Forward Broadband Router with 2 Phone P orts The Applications & Gaming T ab - P ort Range Forwar d When you click the Applications & Gaming tab , you will see the Port Range Forward screen.
25 Chapter 5: Configuring th e Router The Applications & Ga ming Tab - Port Trigger Broadband Router with 2 Phone P orts The Applications & Gaming T ab - P ort T rigger The Port T rigg er screen allows the Router to w atch outgoing data for specific port numbers.
26 Chapter 5: Configuring th e Router The Applications & G aming Tab - UPnP Forward Broadband Router with 2 Phone P orts The Applications & Gaming T ab - UPnP Forward The UPnP Forward screen displays preset application settings as well as options to customize port services for other applications.
27 Chapter 5: Configuring th e Router The Applications & G aming Tab - UPnP Forward Broadband Router with 2 Phone P orts NNTP (Network News T ransfer Protocol). The protocol used to connect to Usenet groups on the Inter net. Usenet newsreaders support the NNTP protocol.
28 Chapter 5: Configuring th e Router The Applications & G aming Tab - DMZ Broadband Router with 2 Phone P orts The Applications & Gaming T ab - DMZ The DMZ screen allows one local user to be exposed to the Internet for use of a special-pu rpose service such as Internet gaming and videoco nferencing .
29 Chapter 5: Configuring th e Router The Administration Ta b - Management Broadband Router with 2 Phone P orts The Administration T ab - Management When you click the Administration tab , you will see the Management screen.
30 Chapter 5: Configuring th e Router The Administration Ta b - Management Broadband Router with 2 Phone P orts SNMP SNMP , Simple Network Management Protocol, is a network protocol that provides netw.
31 Chapter 5: Configuring th e Router The Administration T ab - Log Broadband Router with 2 Phone P orts The Administration T ab - Log The Log screen provides you with a log of all incoming and outgoing URLs or IP addresses for your Intern et connection.
32 Chapter 5: Configuring th e Router The Administration Tab - Diagnostics Broadband Router with 2 Phone P orts The Administration T ab - Diagnostics The diagnostic tests (Ping and T raceroute) allow you to check the connections of your network componen ts.
33 Chapter 5: Configuring th e Router The Administration Tab - Factory Defaults Broadband Router with 2 Phone P orts The Administration T ab - Factory Defaults The Factory D efaults screen allows you to restore the Router’ s configuration to its fa ctory default settings.
34 Chapter 5: Configuring th e Router The Administration Tab - Backup and Restore Broadband Router with 2 Phone P orts The Administration T ab - Backup and Restore The Backup and Restore screen allows you to back up and restore the Router’ s configuration.
35 Chapter 5: Configuring th e Router The Status Tab - Rou ter Broadband Router with 2 Phone P orts The Status T ab - Router The Router screen displays information about th e Router and its current settings. Router Information Current Firmwar e Version .
36 Chapter 5: Configuring th e Router The Status Tab - Loca l Network Broadband Router with 2 Phone P orts The Status T ab - Local Network The Local Network screen displays information about the local network. Local Network MAC Address . The MAC Address of the Router’ s LAN (local area network) interface is displayed here .
37 Chapter 5: Configuring th e Router The Status Tab - Vo ice Broadband Router with 2 Phone P orts The Status T ab - Voice The Voice screen displays information about your Internet phone line(s).
38 Chapter 6: Signing up for AT&T C allVantagesm Service Overview Broadband Router with 2 Phone P orts Chapter 6: Signing up for A T&T CallV antage sm Ser vice Overview After you have installed and configured the Router for y our Inter net connection, you can sign up for Internet phone service o r activate your account.
39 Appendix A: Troublesh ooting Common Problems and So lutions Broadband Router with 2 Phone P orts Appendix A: T roubleshooting This appendix provides solutions to problems that may occur during the installation and operation of the Router . Read the description below to solve your problems.
40 Appendix A: Troublesh ooting Common Problems and So lutions Broadband Router with 2 Phone P orts 4. I’m trying to access the Router’ s Web-based Utility , but I do not see the login screen.
41 Appendix A: Troublesh ooting Common Problems and So lutions Broadband Router with 2 Phone P orts For Windows 2000: A. Click Start , Settings , and Control P anel .
42 Appendix A: Troublesh ooting Common Problems and So lutions Broadband Router with 2 Phone P orts 6. I want to test my Internet connec tion. A. Check your TCP/IP settin gs. For Windows 98 and Millennium: Refer to Windows Help for details. Make sure Obtain IP address automatically is selected in the settings.
43 Appendix A: Troublesh ooting Common Problems and So lutions Broadband Router with 2 Phone P orts B . Open a command pro m pt. • For Windows 98 and Millennium, click Start and Run . In the Open field, type comman d . Press the Enter key or click the OK button.
44 Appendix A: Troublesh ooting Common Problems and So lutions Broadband Router with 2 Phone P orts 8. I am not able to access the Router’ s Web-based Utility Setup page. A. Refer to “Problem #6, I want to test my Internet c onnection” to verify that your computer is properly connected to the Router .
45 Appendix A: Troublesh ooting Common Problems and So lutions Broadband Router with 2 Phone P orts A. Access the Router ’ s W eb-based Utility by going to http://192. 168.15.1 or the IP address of the Router . Go to the Applications & Gaming => P ort Range Forward tab .
46 Appendix A: Troublesh ooting Common Problems and So lutions Broadband Router with 2 Phone P orts Check “ Appendix C: Finding the MAC Address and IP Ad dress for Y our Ethernet Adapter” for details on getting an IP address. F . Chec k the Enable option for the port services you want to use .
47 Appendix A: Troublesh ooting Common Problems and So lutions Broadband Router with 2 Phone P orts A. Access the Router’s web interface by going to http: //192.168.15. 1 or the IP address of the Router . Enter the default password admin , and click the Administration => Management tab .
48 Appendix A: Troublesh ooting Common Problems and So lutions Broadband Router with 2 Phone P orts D . Click the Save Setting s button. E. Click the Status tab , and click the Connect button. F . Y ou may see the login status display a s Connecting. Press the F5 key to refresh the scr een, until you see the login status display as Connected.
49 Appendix A: Troublesh ooting Frequently Asked Questions Broadband Router with 2 Phone P orts 19. When I enter a URL or IP address, I get a time-o ut error or am prompted to retry . Go through this checklist until your problem is solved: • Check if other PCs work.
50 Appendix A: Troublesh ooting Frequently Asked Questions Broadband Router with 2 Phone P orts What is the maximum number of IP ad dresses that the Router will support? The Router will support up to 253 IP addresses.
51 Appendix A: Troublesh ooting Frequently Asked Questions Broadband Router with 2 Phone P orts Can multiple gam ers on the LAN get on one game server and pla y simultaneousl y with ju st one public IP address? It depends on which network game or what kind of game server you are using.
52 Appendix A: Troublesh ooting Frequently Asked Questions Broadband Router with 2 Phone P orts What is DMZ H osting? Demilitarized Zone (DMZ) allows one IP address (computer) to be exposed to the Internet. Some ap plications require multiple TCP/IP ports to be open.
53 Appendix B: Findin g the MAC Add ress and IP Address for Your Ethernet Adapter Windows 98 or Me Instructions Broadband Router with 2 Phone P orts Appendix B: Finding the MA C Address and IP Address.
54 Appendix B: Findin g the MAC Add ress and IP Address for Your Ethernet Adapter For the Router’s Web-based Utility Broadband Router with 2 Phone P orts 3. W rite down the Physical Address as sho wn on your computer screen; it is the MAC address for your Ether net adapter .
55 Appendi x C: Wind ows Help Broadband Router with 2 Phone P orts Appendix C: Windows Help Almost all networking products require Microsoft Windows. Windows is the most used operating system in the world and comes with many features that help make networking easier .
56 Appendix D: Glossary Broadband Router with 2 Phone P orts Appendix D: Glossar y Adapter - A device that adds ne twork functionality to your PC. Backbone - The part of a network that connects most of the systems and networks together , and handles the most data.
57 Appendix D: Glossary Broadband Router with 2 Phone P orts Default Gateway - A device that forwards Internet traffic from your local area network. DHCP ( D ynamic H ost C onfiguration P rotocol) - A.
58 Appendix D: Glossary Broadband Router with 2 Phone P orts Half Duplex - Data transmission that can occur in two directions over a single line, but only one direction at a time . Ha rdwa re - The physical aspect of co mputers, telecomm unications, and other information technology devices.
59 Appendix D: Glossary Broadband Router with 2 Phone P orts Ping ( P acket IN ter net G roper) - An Internet utility used to deter mine wh ether a particular IP address is online . POP3 ( P ost O ffice P rotocol 3 ) - A standard mail ser ver commonly used on the Internet.
60 Appendix D: Glossary Broadband Router with 2 Phone P orts Switch - 1. A data switch that connects computing devices to host compu ters, allowing a large number of devices to share a limited number of ports. 2. A device for making, breaking, or c hanging the connections in an electrical circuit.
61 Appendix E: Specifications Broadband Router with 2 Phone P orts Appendix E: Specifications Model RT41P2-A T Standards IEEE 802.3 (10Bas eT), IEEE 802.
62 Appendix E: Specifications Broadband Router with 2 Phone P orts Certifications FCC Operating T emp. 0ºC to 40ºC (32ºF to 104ºF) Storage T emp. -20ºC to 60ºC (-4ºF to 140ºF) Operating Humidi.
63 Appendix F: Warranty Information Broadband Router with 2 Ph one P orts Appendix F: W arranty Information LIMITED WARRANTY Linksys warrants to Y ou that, for a period of one year (the “Warranty Period”), your Linksys Product will be substantially free of defects in materials and workmanship under normal use .
64 Appendix G: Regulatory Informatio n Broadband Router with 2 Phone P orts Appendix G: Regulator y Information FCC ST A TEMENT This product has been tested and complies with the specification s for a Class B digital device , pursuant to Part 15 of the FCC Rules.
65 Appendix H: Contact Inf ormation AT&T Broadband Router with 2 Phone P orts Appendix H: Contact Information AT & T Need to contact A T&T? If you have technica l, installati on, repair , .
An important point after buying a device Linksys RT41P2-AT (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Linksys RT41P2-AT yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Linksys RT41P2-AT - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Linksys RT41P2-AT you will learn all the available features of the product, as well as information on its operation. The information that you get Linksys RT41P2-AT will certainly help you make a decision on the purchase.
If you already are a holder of Linksys RT41P2-AT, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Linksys RT41P2-AT.
However, one of the most important roles played by the user manual is to help in solving problems with Linksys RT41P2-AT. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Linksys RT41P2-AT along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
