Netgear MR814 MR814v3 Reference Manual

Netgear MR814 - 802.11b Cable/DSL Wireless Router Manual

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  • Netgear MR814 | MR814v3 Reference Manual - Page 1
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router NETGEAR, Inc. 4500 Great America Parkway Santa Clara, CA 95054 USA 202-10039-01 Version 1.0 June 2004 202-10039-01
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    NETGEAR reserves the right to make changes to the products described in this document without notice. NETGEAR installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions the MR814 v3 Cable/DSL Wireless Router
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    the cause of radio interference. Read instructions for correct handling. Customer Support Refer to the Support Information Card that shipped with your MR814 v3 Cable/DSL Wireless Router. World Wide Web NETGEAR maintains a World Wide Web home page that you can access at the universal resource locator
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    iv 202-10039-01
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    this Manual 1-3 Chapter 2 Introduction Key Features of the Router 2-1 802.11b Standards-based Wireless Networking 2-2 A Powerful, True Firewall with Content Filtering 2-2 Security ...2-3 Autosensing Ethernet Connections with Auto Uplink 2-3 Extensive Protocol Support 2-3 Easy Installation and
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    Setup Wizard 3-15 NETGEAR product registration, support, and documentation 3-16 Chapter 4 Wireless Configuration Observe Performance, Placement, and Range Guidelines 4-1 Implement Appropriate Wireless Security 4-2 Understanding Wireless Settings 4-3 Default Factory Settings 4-3 Basic Wireless
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    Interface 8-3 Troubleshooting the ISP Connection 8-4 Troubleshooting a TCP/IP Network Using a Ping Utility 8-5 Testing the LAN Path to Your Router 8-5 Testing the Path from Your Computer to a Remote Device 8-6 Restoring the Default Configuration and Password 8-7 Problems with Date
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    NAT B-7 MAC Addresses and Address Resolution Protocol B-8 Related Documents B-9 Domain Name Server B-9 IP Configuration by DHCP B-10 Internet Security and Firewalls B-10 What is a Firewall B-10 Stateful Packet Inspection B-11 Denial of Service Attack B-11 Ethernet Cabling ...B-11 Category
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    Infrastructure Mode D-1 Ad Hoc Mode (Peer-to-Peer Workgroup D-2 Network Name: Extended Service Set Identification (ESSID D-2 Wireless Channels ...D-2 Authentication and WEP D-4 802.11b Authentication D-4 Open System Authentication D-5 Shared Key Authentication D-5 Overview of WEP Parameters
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    Enterprise-level User Authentication via 802.1x/EAP and RADIUS D-12 WPA Data Encryption Key Management D-14 Is WPA Perfect? ...D-16 Product Support for WPA D-16 Supporting a Mixture of WPA and WEP Wireless Clients D-16 Changes to Wireless Access Points D-16 Changes to Wireless Network Adapters
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    or special interest. This manual is written for the MR814 v3 router according to these specifications.: Table 1-2. Manual Scope Product Version Manual Publication Date MR814 v3 Cable/DSL Wireless Router June 2004 Note: Product updates are available on the NETGEAR Web site at http://kbserver
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router How to Use This Manual The HTML version of this manual includes a variety of navigation features as well as links to PDF versions of the full manual and individual chapters. 1 2 3 Figure 1 -1: HTML version of this manual 1. Left pane
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router How to Print this Manual To print this manual you can choose one of the following several options, according to your needs. • Printing a "How To" Sequence of Steps in the HTML View. Use the
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router 4 About This Manual 202-10039-01
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    , and share high-speed cable/DSL Internet access for up to 253 personal computers. In addition to the Network Address Translation (NAT) feature, the built-in firewall protects you from hackers. With minimum setup, you can install and use the router within minutes. The MR814 v3 router provides the
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    Manual for the MR814 v3 Cable/DSL Wireless Router 802.11b Standards-based Wireless Networking The MR814 v3 router includes an 802.11b-compliant wireless access point, providing continuous, high-speed 11 Mbps access between your wireless and Ethernet devices. The access point provides: • 802.11b
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Security The MR814 v3 router is equipped with several features designed to maintain security, as described in this section. • PCs Hidden by NAT NAT opens a temporary path to the Internet
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router • Automatic Configuration of Attached PCs by DHCP The MR814 v3 router dynamically assigns network configuration information, including IP, gateway, and domain name server (DNS) addresses, to attached PCs on the LAN using the Dynamic Host
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Maintenance and Support NETGEAR offers the following features to help you maximize your use of the MR814 v3 router: • Flash memory for firmware upgrade • Free technical support seven days a week, twenty-four hours a day Package Contents The
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router The Router's Front Panel The front panel of the MR814 v3 router contains the status lights described below. 0OWER 4EST 7IRELESS Figure 2-1: MR814 v3 Front Panel )NTERNET
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router The Router's Rear Panel The rear panel of the MR814 v3 Cable/DSL Wireless Router contains these port connections. 4321 Wireless Antenna Reset Button Power 4 LAN Ports Internet Port Figure 1-2: MR814 v3 Rear Panel Viewed from left to
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    name (SSID) and, decide if you need to use wireless security, and if so, what settings to use. 2. Set up the MR814 v3 Cable/DSL Wireless Router with settings based on step 1. • Wireless network equipment such as the MR814 v3 Cable/DSL Wireless Router. • A computer within the operating range of the
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Table 2-1. A Road Map for How to Get There From Here If I Want To? What Do I Do? What's Needed? How Do I? Share Windows PC files and printers at home in a combined wireless and wired network. Note: For sharing files and printers on
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router 2-10 202-10039-01 Introduction
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    registered with your cable ISP. • For DSL Service: You may need information such as the DSL login name/e-mail address and password in order to complete the router setup. Before proceeding with the router installation, familiarize yourself with the contents of the MR814 v3 Resource CD (2230-10095-01
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    Manual for the MR814 v3 Cable/DSL Wireless Router c. Locate the Ethernet cable (cable 1 in the diagram) that connects your PC to the modem. A &DEOH ,QWHUQHW FRPSXWHU PRGHP Figure 3-1: Disconnect the Ethernet cable from the computer d. Disconnect the cable at the computer end only, point
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Note: Place the MR814 v3 router in a location which conforms to the "Observe Performance, Placement, and Range Guidelines" on page 4-1. The stand provided with the router provides a convenient, space-saving way of installing the router.
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router 0OWER 4EST 7IRELESS )NTERNET
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router In its factory default state, the router will automatically display the NETGEAR Smart Wizard configuration assistant welcome page. Figure 3-5: NETGEAR Smart Wizard configuration assistant Note: If you do not see this page, clear the
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    MR814 v3 Cable/DSL Wireless Router c. Follow the instructions on the screen to enable the wireless feature. Figure 3-6: Enable the wireless feature d. Enable your wireless network, click Next to proceed, then click Done to finish. If you have trouble connecting to the Internet, see "Troubleshooting
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Now, Set Up a Computer for Wireless Connectivity You are now connected to the Internet and the wireless feature of the router is enabled! Next, configure your wireless computer. 1. CONFIGURE THE COMPUTER'S WIRELESS ADAPTER SETTINGS :
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    Manual for the MR814 v3 Cable/DSL Wireless Router Troubleshooting Tips Here are some tips for correcting simple problems you may have. Be sure to restart your network in this sequence: 1) Turn off the modem, router, and computer; 2) Turn on the modem, wait two minutes; 3) Turn on the router
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    the MR814 v3 Cable/DSL Wireless Router Overview of How to Access the Router The table below describes how you access the router, depending on the state of the router. Table 3-1. Ways to access the router Router State Access Options Description Factory Default Note: The router is supplied in
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    MR814 v3 Cable/DSL Wireless Router How to Log On to the Router After Configuration Settings Have Been Applied 1. Connect to the router by typing http://www.routerlogin.net in the address field of your browser, then click Enter. 2. For security reasons, the router has its own user name and password
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    Manual for the MR814 v3 Cable/DSL Wireless Router Figure 3-9: Login result: MR814 v3 home page The browser will then display the MR814 v3 settings home page. When the router is connected to the Internet, click the Knowledge Base or the Documentation link under the Web Support menu to view support
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router How to Bypass the Configuration Assistant 1. When the router is in the factory default state, type http://www.routerlogin.net/basicsetting.htm in the address field of your browser, then click Enter. When the router is in the factory default
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    Manual for the MR814 v3 Cable/DSL Wireless Router How to Manually Configure Your Internet Connection You can manually configure your router using the menu below, or you can allow the Setup Wizard to determine your configuration as described in the previous section. ISP Does Not Require Login
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router 2. For security reasons, the router has its own user name and password. When prompted, enter admin for the router user name and password for the router password, both in lower case letters. 3. Click Basic Settings on the Setup menu. 4. If
  • Netgear MR814 | MR814v3 Reference Manual - Page 39
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Note: After you finish setting up your router, you will no longer need to launch the ISP's login program on your computer in order to access the Internet. When you start an Internet application, your router will automatically log you in. a.
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router 2. For security reasons, the router has its own user name and password. When prompted, enter admin for the router user name and password for the router password, both in lower case letters. To change the password, see "Changing the
  • Netgear MR814 | MR814v3 Reference Manual - Page 41
    chapter describes how to configure the wireless features of your MR814 v3 router. In planning your wireless network, you should consider the level of security required. You should also select the physical placement of your firewall in order to maximize the network speed. For further information on
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Implement Appropriate Wireless Security Note: Indoors, computers can connect over 802.11 wireless networks at ranges of up to 300 feet. Such distances can allow for others outside of your immediate area to access your network. Unlike wired
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    install the MR814 v3 router, use the procedures below to customize any of the settings to better meet your networking needs. FEATURE Wireless Access Point Wireless Access List (MAC Filtering) SSID broadcast SSID 11b RF Channel Authentication Type Wireless Security Options DEFAULT FACTORY SETTINGS
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Figure 4-2: Wireless Settings menu • Name (SSID). The SSID is also known as the wireless network name. Enter a value of up to 32 alphanumeric characters. In a setting where there is more than one wireless network, different wireless
  • Netgear MR814 | MR814v3 Reference Manual - Page 45
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Table 4-1. Security Options Field Disable WEP Description No wireless security. WEP offers the following options: • Automatic Normally, this can be left to the default setting of automatic. When set to Automatic, the MR814 v3 will make
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Advanced Wireless Settings To configure the advanced wireless settings of your firewall, click the Wireless Setup link in the Advanced section of the main menu of the browser interface. The Wireless Settings menu will appear, as shown below
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Information to Gather Before Changing Basic Wireless Settings Before customizing your wireless settings, print this form and record the following information. If you are working with an existing wireless network, the person who set up or is
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    to the MR814 v3 firewall at http://www.routerlogin.net with its default user name of admin and default password of password, or using whatever LAN address and password you have set up. 2. Click Wireless Settings in the main menu of the MR814 v3 firewall. Figure 4-4: Wireless Settings menu 4-8 202
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    SSID is case sensitive; NETGEAR is not the same as nETgear. Also, the SSID of any wireless access adapters must match the SSID you configure in the MR814 v3 Cable/DSL Wireless Router. If they do not match, you will not get a wireless connection to the MR814 v3. 4. Set the Region. Select the region
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    or access the router from a wired computer to make any further changes. 1. Log in to the MR814 v3 firewall at http://www.routerlogin.net with its default user name of admin and default password of password, or using whatever LAN address and password you have set up. 2. Click Wireless Settings in
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router 4. Select the Authentication Type and Encryptions strength from the drop-down lists. 5. You can manually or automatically program the four data encryption keys. These values must be identical on all computers and Access Points in your
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Figure 4-6: WPA Settings menu 2. Enter a word or group of 8-63 printable characters in the Password Phrase box. 3. Click Apply to save your settings. How to Restrict Wireless Access by MAC Address To restrict access based on MAC Addresses,
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Figure 4-7: Wireless Card Access List Setup 4. Click the Turn Access Control On check box. 5. Click Add to add a wireless device to the wireless access control list. The Wireless Card Access Setup menu displays. 6. Then, either select from
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router 4-14 202-10039-01 Wireless Configuration
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    Overview The MR814 v3 Cable/DSL Wireless Router provides you with Web content filtering options, plus browsing activity reporting and instant alerts via e-mail. Parents and network administrators can establish restricted access policies based on time-of-day, web addresses and web address keywords
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Blocking Access to Internet Sites The MR814 v3 router allows you to restrict access based on web addresses and web address keywords. Up to 255 entries are supported in the Keyword list. The Block Sites menu is shown in Figure 5-1 below:
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router • If the keyword ".com" is specified, only Web sites with other domain suffixes (such as .edu or .gov) can be viewed. • If you wish to block all Internet browsing access during a scheduled period, enter the keyword "." and set the schedule
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router To specify a service for blocking, click Add. The Add Services menu will appear, as shown below: Figure 5-3: Add Services menu From the Service Type list, select the application or service to be allowed or blocked. The list already
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    Manual for the MR814 v3 Cable/DSL Wireless Router Configuring Services Blocking by IP Address Range Under "Filter Services For", you can block the specified service for a single PC, a range of PCs (having consecutive IP addresses Day to Block. Select a start and end time in 23:59 format. Select All
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Viewing Logs of Web Access or Attempted Web Access The log is a detailed record of what Web sites you have accessed or attempted to access. Up to 128 entries are stored in the log. Log entries will only appear when keyword blocking is
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Log action buttons are described in Table 5-2 log entries. Click this button to email the log immediately. Configuring E-Mail Alert and Web Access Log Notifications In order to receive logs and alerts by E-mail, you must provide your E-
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    Manual for the MR814 v3 Cable/DSL Wireless Router • Turn e-mail notification on Check this box if you wish to receive e-mail logs and alerts from the router. e-mail address with these options: • Send alert immediately Check this box if you would like immediate notification of attempted access to a
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    describes how to use the maintenance features of your MR814 v3 Cable/DSL Wireless Router. These features can be found by clicking on the Maintenance heading in the Main Menu of the browser interface. Viewing Router Status Information The Router Status menu provides a limited amount of status and
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    Manual for the MR814 v3 Cable/DSL Wireless Router This screen shows the following parameters: Table 6-1. Router Status Fields Field Account Name Firmware Version Internet Port MAC Address IP Address IP Subnet Mask DHCP LAN Port MAC Address IP Address IP Subnet Mask DHCP Wireless Port MAC Address
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    the MR814 v3 Cable/DSL Wireless Router Click on the "Show Connection Status" button to display the connection status, as shown below. Figure 6-2: Connection Status screen This screen shows the following statistics:. Table 6-2: Connection Status Items Item IP Address Subnet Mask Default Gateway
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Click on the "Show Statistics" button to display router usage statistics, as shown below. Figure 6-3: Router Statistics screen This screen shows the following statistics: Table 6-3: Item Port Status TxPkts RxPkts Collisions Tx B/s Rx B/s
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    Manual for the MR814 v3 Cable/DSL Wireless Router Viewing a List of Attached Devices The Attached Devices menu contains a table of all IP devices that the router has discovered on the local network. From the Main Menu of the browser interface, under the Maintenance heading, select Attached Devices
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router From the Main Menu of the browser interface, under the Maintenance heading, select the Settings Backup heading to bring up the menu shown below. Figure 6-5: Settings Backup menu Three options are available, and are described in the
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    MR814 v3 Cable/DSL Wireless Router Erasing the Configuration It is sometimes desirable to restore the router to a known blank condition. This can be done by using the Erase function, which will restore all factory settings. After an erase, the router's password will be password, the LAN IP address
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    for the MR814 v3 Cable/DSL Wireless Router From the Main Menu of the browser interface, under the Maintenance heading, select the Router Upgrade heading to display the menu shown below. Figure 6-6: Router Upgrade menu To upload new firmware: 1. Download and unzip the new software file from NETGEAR
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    Manual for the MR814 v3 Cable/DSL Wireless Router The default password for the router's Web Configuration Manager is password. Netgear recommends that you change this password to a more secure password. From the Main Menu of the browser interface, under the Maintenance heading, select Set Password
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router 6-10 202-10039-01 Maintenance
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    MR814 v3 Cable/DSL Wireless Router. These features can be found under the Advanced heading in the Main Menu of the browser interface. Configuring for Port Forwarding to Local Servers Although the router Appendix B, "Network, Routing, Firewall, and Basics," to become more familiar with the terms and
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Use the Port Forwarding menu to configure the router to forward incoming protocols to computers on your local network. In addition to servers for specific applications, you can also specify a Default DMZ Server to which all other incoming
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    MR814 v3 Cable/DSL Wireless Router Editing or Deleting a Port Forwarding Entry To edit or delete a Port Forwarding entry, follow these steps. 1. In the table, select the button next to the service name. 2. Click Edit or Delete. Local Web and FTP Server Example If a local PC with a private IP address
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router 4. Type the same port number in the End Port box that you typed in the Start Port box. 5. Type the IP address of the additional computer in the Server IP Address box. 6. Click Apply. Some online games and videoconferencing applications are
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router The WAN Setup menu, shown below lets you configure a Default DMZ Server. Figure 7-2: WAN Setup menu. To assign a computer or server to be a Default DMZ server, follow these steps: 1. Click WAN Setup link on the Advanced section of the main
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Using the LAN IP Setup Options The second feature category under the Advanced heading is LAN IP Setup. This menu allows configuration of LAN IP services such as DHCP and RIP. From the Main Menu of the browser interface, under Advanced,
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router These addresses are part of the IETF-designated private address range for use in private networks, and should be suitable in most applications. If your network has a requirement to use a different IP addressing scheme, you can make those
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Using the Router as a DHCP server By default, the router will function as a DHCP (Dynamic Host Configuration Protocol) server, allowing it to assign IP, DNS server, and default gateway addresses to all computers connected to the router's
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router 2. In the IP Address box, type the IP address to assign to the PC or server. (choose an IP address from the router's LAN subnet, such as 192.168.0.X) 3. Type the MAC Address of the PC or server. (Tip: If the PC is already present on your
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    Manual for the MR814 v3 Cable/DSL Wireless Router 2. Select the Use a dynamic DNS service check box. 3. Select the name of your dynamic DNS Service Provider. 4. Type the Host Name (or domain name) that your dynamic DNS service provider gave you. 5. Type the User to the same IP address as yourhost.
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router 1. Click the IP Address, which must be a router on the same LAN segment as the router. 8. Type a number between 1 and 15 as the Metric value. This represents the number of routers between your network and the destination. Usually, a setting
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router When you first configured your router, two implicit static routes were created. A default route was created with your ISP as the gateway, and a second static route was created to your local network for all 192.168.0.x addresses. With this
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router b. To allow access from a range of IP addresses on the Internet, select IP address range. Enter a beginning and ending IP address to define the allowed range. c. To allow access from a single IP address on the Internet, select Only this PC.
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router From the Main Menu of the browser interface, under Advanced, click on UPnP. Set up UPnP according to the guidelines below. Turn UPnP On: UPnP can be enabled or disabled for automatic device configuration. The default setting for UPnP is
  • Netgear MR814 | MR814v3 Reference Manual - Page 87
    This chapter gives information about troubleshooting your MR814 v3 Cable/DSL Wireless Router. After each problem description, instructions are provided to help you diagnose and solve the problem. Basic Functioning After you turn on power to the router, the following sequence of events
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    the router's configuration to factory defaults. This will set the router's IP address to 192.168.0.1. This procedure is explained in "Restoring the Default Configuration and Password" on page 8-7. If the error persists, you might have a hardware problem and should contact technical support. LAN
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    Manual for the MR814 v3 Cable/DSL Wireless Router Troubleshooting the Web Configuration Interface If you are unable to access the router's web Configuration interface from a computer on your local network, check the following: • Check the Ethernet connection between the computer and the router
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    Manual for the MR814 v3 Cable/DSL Wireless Router Troubleshooting the ISP Connection If your router is unable to access the Internet, you should first determine whether the router is able to obtain a WAN IP address from the ISP. Unless you have been assigned a static IP address, your router
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Inform your ISP that you have bought a new network device, and ask them to use the router's MAC address. OR Configure your router to spoof your computer's MAC address. This can be done in the Basic Settings menu. Refer to "How to Bypass the
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router 3. Click on OK. You should see a message like this one: Pinging with 32 bytes of data If the path is working, you see this message: Reply from < IP address >: bytes=32 time=NN ms TTL=xxx If the path is not working, you see this
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router - Check to see that the network address of your computer (the portion of the IP address specified by the netmask) is different from the network address of the remote device. - Check that your cable or DSL modem is connected and functioning.
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Problems with Date and Time The E-Mail menu in the Content Filtering section displays the current date and time of day. The MR814 v3 router uses the Network Time Protocol (NTP) to obtain the current time from one of several Network Time
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    Appendix A Technical Specifications This appendix provides technical specifications for the MR814 v3 Cable/DSL Wireless Router. Network Protocol and Standards Compatibility Data and Routing Protocols: TCP/IP, RIP-1, RIP-2, DHCP PPP over Ethernet (PPPoE) Power Adapter North America: 120V, 60
  • Netgear MR814 | MR814v3 Reference Manual - Page 96
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Interface Specifications LAN: WAN: Wireless Radio Data Rate Frequency Data Encoding: 802.11b Operating Range Maximum Computers Per Wireless Network: 802.11b Operating Frequency Ranges 802.11b Encryption VCCI Class B EN 55 022 (CISPR 22),
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    and scale, number of routing protocols supported, and types of physical WAN connection they support. The MR814 v3 Cable/DSL Wireless Router is a small office router that routes the IP protocol over a single-user broadband connection. Network, Routing, Firewall, and Basics B-1 202-10039-01
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Routing Information Protocol One of the protocols used by a router to build and maintain a picture of the network is the Routing Information Protocol (RIP). Using RIP, routers periodically update one another and check for changes to add to
  • Netgear MR814 | MR814v3 Reference Manual - Page 99
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Class A Network Class B Node Network Class C Node Network Figure B-1: Three Main Address Classes Node 7261 The five address classes are: • Class A Class A addresses can have up to 16,777,214 hosts on a single network. They use an
  • Netgear MR814 | MR814v3 Reference Manual - Page 100
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router This addressing structure allows IP addresses to uniquely identify each physical network and each node on each physical network. For each unique value of the network portion of the address, the base address of the range (host address of
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    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Subnet addressing allows us to split one IP network address into smaller multiple physical networks known as subnetworks. Some of the node numbers are used as a subnet number instead. A Class B address gives us 16 bits of node numbers
  • Netgear MR814 | MR814v3 Reference Manual - Page 102
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router The following table lists the additional subnet mask bits in dotted-decimal notation. To 32 Configure all hosts on a LAN segment to use the same netmask for the following reasons: B-6 Network, Routing, Firewall, and Basics 202-10039-01
  • Netgear MR814 | MR814v3 Reference Manual - Page 103
    Manual for the MR814 v3 Cable/DSL Wireless Router • So that hosts recognize local IP broadcast packets When a device broadcasts to its segment neighbors, it uses a destination address of the local network address with all ones for the host address. In order for this scheme to work, all devices
  • Netgear MR814 | MR814v3 Reference Manual - Page 104
    Manual for the MR814 v3 Cable/DSL Wireless Router The following figure illustrates a single IP address operation. Private IP addresses assigned by user 192.168.0.2 IP addresses assigned by ISP 192.168.0.3 192.168.0.4 192.168.0.1 172.21.15.105 Internet 192.168.0.5 Figure B-3: Single IP
  • Netgear MR814 | MR814v3 Reference Manual - Page 105
    Manual for the MR814 v3 Cable/DSL Wireless Router If a device sends data to another station on the network and the destination MAC address is not yet recorded, ARP is used. An ARP request is broadcast onto the network. All stations on the network receive and read the request. The destination IP
  • Netgear MR814 | MR814v3 Reference Manual - Page 106
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router IP Configuration by DHCP When an IP-based local area network is installed, each computer must be configured with an IP address. If the computers need to access the Internet, they should also be configured with a gateway address and one or
  • Netgear MR814 | MR814v3 Reference Manual - Page 107
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Stateful Packet Inspection Unlike simple Internet sharing routers, a firewall uses a process called stateful packet inspection to ensure secure firewall filtering to protect your network from attacks and intrusions. Since user-level
  • Netgear MR814 | MR814v3 Reference Manual - Page 108
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Table B-1. UTP Ethernet cable wiring, straight-through Pin Wire color point. A twisted pair Ethernet network operating at 10 Mbits/second (10BASE-T) will often tolerate low quality cables, but at 100 Mbits/second (10BASE-Tx) the cable
  • Netgear MR814 | MR814v3 Reference Manual - Page 109
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Inside Twisted Pair Cables For two devices to communicate, the transmitter of each device must be connected to the receiver of the other device. The crossover function is usually implemented internally as part of the circuitry in the device
  • Netgear MR814 | MR814v3 Reference Manual - Page 110
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Figure B-6: Category 5 UTP Cable with Male RJ-45 Plug at Each End Note: Flat "silver satin" telephone cable may have the same RJ-45 plug. However, using telephone cable results in excessive collisions, causing the attached port to be
  • Netgear MR814 | MR814v3 Reference Manual - Page 111
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router The MR814 v3 router incorporates Auto UplinkTM technology (also called MDI/MDIX). Each LOCAL Ethernet port will automatically sense whether the Ethernet cable plugged into the port should have a normal connection (e.g. connecting to a
  • Netgear MR814 | MR814v3 Reference Manual - Page 112
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router B-16 202-10039-01 Network, Routing, Firewall, and Basics
  • Netgear MR814 | MR814v3 Reference Manual - Page 113
    through the MR814 v3 Cable/DSL Wireless Router and how to verify the readiness of broadband Internet service from an Internet service provider (ISP). Note: If an ISP technician configured your computer during the installation of a broadband modem, or if you configured it using instructions provided
  • Netgear MR814 | MR814v3 Reference Manual - Page 114
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router For the initial setup of your router, you will need to connect a computer to the router. This computer has to be set to automatically get its TCP/IP configuration from the router via DHCP. Note: For help with DHCP configuration, please use
  • Netgear MR814 | MR814v3 Reference Manual - Page 115
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Record Your Internet Connection Information Print this page. Fill in the configuration parameters from your Internet Service Provider (ISP). ISP Login Name: The login name and password are case sensitive and must be entered exactly as given
  • Netgear MR814 | MR814v3 Reference Manual - Page 116
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Most operating systems include the software components you need for networking with TCP/IP: • Windows® 95 or later includes the software components for establishing a TCP/IP network. • Windows 3.1 does not include a TCP/IP component. You
  • Netgear MR814 | MR814v3 Reference Manual - Page 117
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router The Network window opens, which displays a list of installed components: You must have an Ethernet adapter, the TCP/IP protocol, and Client for Microsoft Networks. Note: It is not necessary to remove any other network components shown in
  • Netgear MR814 | MR814v3 Reference Manual - Page 118
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router d. Select TCP/IP, and then click OK. If you need Client for Microsoft Networks: a. Click the Add button. b. Select Client, and then click Add. c. Select Microsoft. d. Select Client for Microsoft Networks, and then click OK. 3. Restart your
  • Netgear MR814 | MR814v3 Reference Manual - Page 119
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Locate your Network Neighborhood icon. • If the Network Neighborhood icon is on the Windows desktop, position your mouse pointer over it and right-click your mouse button. • If the icon is not on the desktop, • Click Start on the
  • Netgear MR814 | MR814v3 Reference Manual - Page 120
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router • By default, the IP Address tab is open on this window. • Verify the following: Obtain an IP address automatically is selected. If not selected, click in the radio button to the left of it to select it. This setting is required to enable
  • Netgear MR814 | MR814v3 Reference Manual - Page 121
    for the MR814 v3 Cable/DSL Wireless Router 2. Type winipcfg, and then click OK. The IP Configuration window opens, which lists (among other things), your IP address, subnet mask, and default gateway. 3. From the drop-down box, select your Ethernet adapter. The window is updated to show your settings
  • Netgear MR814 | MR814v3 Reference Manual - Page 122
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router DHCP Configuration of TCP/IP in Windows XP, 2000, or NT4 You will find there are many similarities in the procedures for different Windows systems when using DHCP to configure TCP/IP. The following steps will walk you through the
  • Netgear MR814 | MR814v3 Reference Manual - Page 123
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router • Now you should be at the Local Area Network Connection Status window. This box displays the connection status, duration, speed, and activity statistics. • Administrator logon access rights are needed to use this window. • Click the
  • Netgear MR814 | MR814v3 Reference Manual - Page 124
    the MR814 v3 Cable/DSL Wireless Router • Verify that the Obtain an IP address automatically radio button is selected. • Verify that Obtain DNS server address automatically radio button is selected. • Click the OK button. This completes the DHCP configuration of TCP/ IP in Windows XP. Repeat these
  • Netgear MR814 | MR814v3 Reference Manual - Page 125
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router • Click on the My Network Places icon on the Windows desktop. This will bring up a window used by this connection:" • Client for Microsoft Networks and • Internet Protocol (TCP/IP) • Click OK. Preparing Your Network 202-10039-01 C-
  • Netgear MR814 | MR814v3 Reference Manual - Page 126
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router • With Internet Protocol (TCP/IP) selected, click on Properties to open the Internet Protocol (TCP/IP) Properties dialogue box. • Verify that • Obtain an IP address automatically is selected. • Obtain DNS server address automatically is
  • Netgear MR814 | MR814v3 Reference Manual - Page 127
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router DHCP Configuration of TCP/IP in Windows NT4 Once you have installed the network card, you need to configure the TCP/IP environment for Windows NT 4.0. Follow this procedure to configure TCP/IP with DHCP in Windows NT 4.0. • Choose Settings
  • Netgear MR814 | MR814v3 Reference Manual - Page 128
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router • Highlight the TCP/IP Protocol in the Network Protocols box, and click on the Properties button. C-16 202-10039-01 Preparing Your Network
  • Netgear MR814 | MR814v3 Reference Manual - Page 129
    Manual for the MR814 v3 Cable/DSL Wireless Router • The TCP/IP Properties dialog box now displays. • Click the IP Address tab. • Select the radio button marked Obtain an IP address from a DHCP server. • Click OK. This completes the configuration of TCP/IP in Windows NT. Restart the PC. Repeat
  • Netgear MR814 | MR814v3 Reference Manual - Page 130
    Manual for the MR814 v3 Cable/DSL Wireless Router • The default gateway is 192.168.0.1 4. Type exit Configuring the Macintosh for TCP/IP Networking Beginning with Macintosh Operating System 7, TCP/IP is already installed DHCP Client ID box empty. 4. Close the TCP/IP Control Panel. 5. Repeat this for
  • Netgear MR814 | MR814v3 Reference Manual - Page 131
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router 2. If not already selected, select Built-in Ethernet in the Configure list. 3. If not already selected, Select Using DHCP in the TCP/IP tab. 4. Click Save. Verifying TCP/IP Properties for Macintosh Computers After your Macintosh is
  • Netgear MR814 | MR814v3 Reference Manual - Page 132
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Verifying the Readiness of Your Internet Account For broadband access to the Internet, you need to contract with an Internet service provider (ISP) for a single-user Internet access account using a cable modem or DSL modem. This modem must
  • Netgear MR814 | MR814v3 Reference Manual - Page 133
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router • An IP address and subnet mask • A gateway IP address, which is the address of the ISP's router • One or more domain name server (DNS) IP addresses • Host name and domain suffix For example, your account's full server names may look like
  • Netgear MR814 | MR814v3 Reference Manual - Page 134
    Manual for the MR814 v3 Cable/DSL Wireless Router If an IP address appears under Installed Gateways, write down the address. This is the ISP's gateway address. Select the address and then click Remove to remove the gateway address. 6. Select the DNS Configuration tab. If any DNS server addresses
  • Netgear MR814 | MR814v3 Reference Manual - Page 135
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Restarting the Network Once you've set up your computers to work with the firewall, you must reset the network for the devices to be able to communicate correctly. Restart any computer that is connected to the firewall. After configuring
  • Netgear MR814 | MR814v3 Reference Manual - Page 136
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router C-24 202-10039-01 Preparing Your Network
  • Netgear MR814 | MR814v3 Reference Manual - Page 137
    wired Ethernet data, acting as a bridge between the wired LAN and wireless clients. Connecting multiple Access Points via a wired Ethernet backbone can further extend the wireless network coverage. As a mobile computing device moves out of the range of one access point, it moves into the range of
  • Netgear MR814 | MR814v3 Reference Manual - Page 138
    Manual for the MR814 v3 Cable/DSL Wireless Router Ad Hoc Mode (Peer-to-Peer Workgroup) In an ad hoc network, computers are brought together as needed; thus, there is no structure or fixed points to the network - each node can generally communicate with any other node. There is no Access Point
  • Netgear MR814 | MR814v3 Reference Manual - Page 139
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router The radio frequency channels used are listed in Table 8-3: Table 8-3. 802.11 Radio supported by the wireless products in various countries are different. The preferred channel separation between the channels in neighboring wireless
  • Netgear MR814 | MR814v3 Reference Manual - Page 140
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Authentication and WEP The absence of a physical connection between nodes makes the wireless links vulnerable to eavesdropping and information theft. To provide a certain level of security, the IEEE 802.11 standard has defined two types of
  • Netgear MR814 | MR814v3 Reference Manual - Page 141
    Manual for the MR814 v3 Cable/DSL Wireless Router • Shared Key Authentication requires that the station and the access point have the same WEP Key to authenticate. These two authentication procedures are described below. Open System Authentication The following steps occur when two devices
  • Netgear MR814 | MR814v3 Reference Manual - Page 142
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router 5. The station connects to the network. If the decrypted text does not match the original challenge text (i.e., the access point and station do not share the same WEP Key), then the access point will refuse to authenticate the station and
  • Netgear MR814 | MR814v3 Reference Manual - Page 143
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router 3. Use WEP for Authentication and Encryption: A transmitting 802.11b device encrypts the data portion of every packet it sends using a configured WEP Key. The receiving 802.11b device decrypts the data using the same WEP Key. For
  • Netgear MR814 | MR814v3 Reference Manual - Page 144
    Manual for the MR814 v3 Cable/DSL Wireless Router WEP Configuration Options The WEP settings must match on all 802.11b devices that are within the same wireless network as identified by the SSID. In general, if your mobile clients will roam between access points, then all of the 802.11b access
  • Netgear MR814 | MR814v3 Reference Manual - Page 145
    Manual for the MR814 v3 Cable/DSL Wireless Router The Wi-Fi Alliance is now performing interoperability certification testing on Wi-Fi Protected Access products. Starting August of 2003, all new Wi-Fi certified products will have to support WPA. NETGEAR will implement WPA on client and access point
  • Netgear MR814 | MR814v3 Reference Manual - Page 146
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router How Does WPA Compare to IEEE 802.11i? WPA will be forward compatible with the IEEE 802.11i security specification currently under development. WPA is a subset of the current 802.11i draft and uses certain pieces of the 802.11i draft that
  • Netgear MR814 | MR814v3 Reference Manual - Page 147
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router The primary information conveyed in the Beacon frames is the authentication method and the cipher suite. Possible authentication methods include 802.1X and Pre-shared key. Pre-shared key is an authentication method that uses a statically
  • Netgear MR814 | MR814v3 Reference Manual - Page 148
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router WPA Authentication: Enterprise-level User Authentication via 802.1x/EAP and RADIUS Wireless LAN WPA enabled wireless client with "supplicant" WPA enabled Access Point using pre-shared key or 802.1x Figure D-1: WPA Overview Wired
  • Netgear MR814 | MR814v3 Reference Manual - Page 149
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Client with a WPAenabled wireless adapter and supplicant (Win XP, Funk, Meetinghouse, etc.) For example, a WPA-enabled AP For example, a RADIUS server 1 2 3 4 6 5 7 Figure D-2: 802.1x Authentication Sequence The AP sends Beacon
  • Netgear MR814 | MR814v3 Reference Manual - Page 150
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router 3. The client sends an EAP-response packet containing the identity to the authentication server. The access point responds by enabling a port for passing only EAP packets from the client to an authentication server located on the wired side
  • Netgear MR814 | MR814v3 Reference Manual - Page 151
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Temporal Key Integrity Protocol (TKIP) WPA uses TKIP to provide important data encryption enhancements including a per-packet key mixing function, a message integrity check (MIC) named Michael, an extended initialization vector (IV)
  • Netgear MR814 | MR814v3 Reference Manual - Page 152
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Is WPA Perfect? WPA is not without its vulnerabilities. Specifically, it is susceptible to denial of service (DoS) attacks. If the access point receives two data packets that fail the Message Integrity Code (MIC) check within 60 seconds of
  • Netgear MR814 | MR814v3 Reference Manual - Page 153
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router • The new WPA information element To advertise their support of WPA, wireless APs send the beacon frame with a new 802.11 WPA information element that contains the wireless AP's security configuration (encryption algorithms and wireless
  • Netgear MR814 | MR814v3 Reference Manual - Page 154
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Changes to Wireless Client Programs Wireless client programs must be updated to permit the configuration of WPA authentication (and preshared key) and the new WPA encryption algorithms (TKIP and the optional AES component). To obtain the
  • Netgear MR814 | MR814v3 Reference Manual - Page 155
    www.NETGEAR.com) to numeric IP addresses. DHCP. An Ethernet protocol specifying how a centralized DHCP server can assign network configuration information to multiple DHCP clients. The assigned information includes IP addresses, DNS addresses, and gateway (router) addresses. A local device, usually
  • Netgear MR814 | MR814v3 Reference Manual - Page 156
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Internet Protocol LAN local area network MAC address Mbps MTU Maximum Transmission Unit NAT netmask Network Address Translation packet PPP PPP over Ethernet PPTP The main internetworking protocol used in the Internet. Used in conjunction
  • Netgear MR814 | MR814v3 Reference Manual - Page 157
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router Point-to-Point Protocol RFC RIP router Routing Information Protocol subnet mask UPnP Universal Plug and Play UTP WAN WEP wide area network Windows Internet Naming Service WINS PPP. A protocol allowing a computer using TCP/IP to connect
  • Netgear MR814 | MR814v3 Reference Manual - Page 158
    Reference Manual for the MR814 v3 Cable/DSL Wireless Router 4 Glossary 202-10039-01
  • Netgear MR814 | MR814v3 Reference Manual - Page 159
    Wireless Connectivity 4-8 Basic Wireless Settings 4-12 BSSID D-2 C Cabling B-11 Cat5 cable B-12, C-1 configuration automatic by DHCP 2-4 backup 6-6 erasing 6-7 restore 6-8 router, initial 3-1 content filtering 2-2, 5-1 conventions typography 1-1 crossover cable 2-3, 8-2, B-14, B-15 customer support
  • Netgear MR814 | MR814v3 Reference Manual - Page 160
    for Macintosh C-18 for Windows C-4, C-9 K KALI 7-3 L LAN IP Setup Menu 7-6 LEDs troubleshooting 8-2 2 log sending 5-7 log entries 5-6 Logout 3-11, 3-12 M MAC address 8-7, B-8 spoofing 3-14, 8-5 Macintosh C-21 configuring for IP networking C-18 DHCP Client ID C-18 Obtaining ISP Configuration
  • Netgear MR814 | MR814v3 Reference Manual - Page 161
    management 7-12 reserved IP adresses 7-8 restore configuration 6-8 restore factory settings 6-7 Restrict Wireless Access by MAC Address 4-12 RFC 1466 B-7, B-9 1597 B-7, B-9 1631 B-7, B-9 finding B-7 RIP (Router Information Protocol) 7-7 router concepts B-1 Router Status 6-1 Routing Information
  • Netgear MR814 | MR814v3 Reference Manual - Page 162
    WinPOET C-20 Wired Equivalent Privacy. See WEP Wireless Access C-3 Wireless Ethernet D-1 wireless network name 2-8 Wireless Performance 4-1 Wireless Range Guidelines 4-1 Wireless Security 4-2 World Wide Web 1-iii WPA-PSK 4-5 WPA-PSK Password Phrase 4-5 4 Index
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202-10039-01
202-10039-01
Version 1.0
June 2004
NETGEAR
, Inc.
4500 Great America Parkway
Santa Clara, CA 95054 USA
Reference Manual for the
MR814 v3 Cable/DSL
Wireless Router