D-Link DI-724U Manual
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D-Link DI-724U Manual

D-Link DI-724U Manual

Wireless 108g qos router
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  • Page 2: Table Of Contents

    DI-724U User’s Manual Table of Contents Package Contents ... 4 Minimum System Requirements... 4 Introduction ... 5 Features and Benefits ... 6 Hardware Overview ... 7 Connections ...7 LEDs...8 Wireless Basics ... 9 Standards-Based Technology ...10 Installation Considerations ...10 Getting Started... 11 Using the Configuration Menu...
  • Page 3 DI-724U User’s Manual Time...38 System ...40 Firmware...41 DDNS...42 Misc...43 Status...46 Device Info...46 Log ...48 Stats ...49 Wireless...50 Printserver...51 Troubleshooting ... 52 Technical Specifications ... 58 Frequently Asked Questions ... 61 Appendix... 87 Securing Your Network ...87 Glossary ...88 Contacting Technical Support ... 96 Warranty ...

  • Page 4: Package Contents

    DI-724U User’s Manual Package Contents D-Link DI-724U Wireless G QoS Router  CAT-5 Ethernet Cable (All the DI-724U’s  Ethernet ports are Auto-MDIX)  Power Adapter (5.0V, 2.5A)  CD-ROM with Software and Manual Quick Installation Guide  Note: Using a power supply with a different voltage than the one included with your product will cause damage and void the warranty for this product.

  • Page 5: Introduction

    DI-724U, used in conjunction with other 802.11g products, will still be much stronger than ever before. Utilizing the Pre Shared Key mode of WPA, the DI-724U will obtain a new security key every time it connects to the 802.11g network.You only need to input your encryption information once in the configuration menu.

  • Page 6: Features And Benefits

    D-Link 108G performance results are based on testing with other D-Link 108G enabled devices utilizing Packet Bursting, FastFrames, Turbo Mode and Compression techniques. Data already compressed may not benefit from the D-Link 108G compression techniques..

  • Page 7: Hardware Overview

    DI-724U User’s Manual Hardware Overview Connections All Ethernet Ports (WAN and LAN) are auto MDI/MDIX, meaning you can use either a straight-through or a crossover Ethernet cable. USB Port Connection for a USB printer. D-Link Systems, Inc. Reset Button Pressing the Reset Button restores the router to its original factory default settings.

  • Page 8: Leds

    USB port. This LED will blink during data transmission. LOCAL NETWORK LED A solid green light indicates a connection to an Ethernet-enabled computer on ports 1-4. This LED will blink during data transmission. STATUS A blinking light indicates that the DI-724U is ready.

  • Page 9: Wireless Basics

    D-Link wireless products will allow you access to the data you want, when and where you want it. You will be able to enjoy the freedom that wireless networking brings.

  • Page 10: Standards-Based Technology

    Keep the number of walls and ceilings between the DI-724U and other network devices to a minimum - each wall or ceiling can reduce your D-Link wireless product’s range from 3-90 feet (1-30 meters.) Position your devices so that the number of walls or ceilings is minimized.

  • Page 11: Getting Started

    (See the printed nstallation Guide included with the DWL-G650.) Install the D-Link DFE-530TX+ adapter into a desktop computer. The four Ethernet LAN ports of the DI-724U are Auto MDI/MDIX and will work with both straight through and cross-over cable. (See the printed Quick Installation Guide included with the DFE-530TX+.)

  • Page 12: Using The Configuration Menu

    DI-724U User’s Manual Using the Configuration Menu Whenever you want to configure your DI-724U, you can access the Configuration Menu by opening the Web-browser and typing in the IP Address of the DI-724U. The DI-724U’s default IP Address is shown below: ...

  • Page 13: Home

    DI-724U User’s Manual Home The Advanced tab provides the following configuration options: Wizard, Wireless, WAN, LAN, and DHCP. Wizard The Home>Wizard screen will appear. Please refer to the Quick Installation Guide for more information regarding the Setup Wizard. These buttons appear on most of the configuration screens in this section. Please click on the appropriate button at the bottom of each screen after you have made a configuration change.

  • Page 14: Wireless

    DI-724U User’s Manual Wireless Wireless Radio: SSID: Channel: Super G Mode: D-Link Systems, Inc. Home > Wireless This gives you the option to turn off the wireless portion of the router. By default this feature is on. Service Set Identifier (SSID) is the name designated for a specific wireless local area network (WLAN).The SSID’s factory...
  • Page 15 DI-724U User’s Manual Transmission Rate: 802.11g Only Mode: SSID Broadcast: Security Mode: WPA Mode: Cipher Type: Passphrase: D-Link Systems, Inc. This allows you to specify the rate at which wireless clients are allowed to connect to the router at. Default is set to Auto.

  • Page 16: Wan

    DI-724U User’s Manual Dynamic IP Address Dynamic IP Address: Host Name: MAC Address: D-Link Systems, Inc. Home > WAN > Dynamic IP Address A method of connection where the your ISP assigns your IP address when your router requests one from the ISP’s server.

  • Page 17: Static Ip Address

    DI-724U User’s Manual Primary DNS Server: Secondary DNS Server: MTU: Static IP Address D-Link Systems, Inc. The IP address of the Domain Name Server. Your ISP will provide this information if it is required; otherwise, leave this box set to 0.0.0.0.
  • Page 18 DI-724U User’s Manual Choose Static IP Address if all WAN IP information is provided to you by your ISP. You will need to enter in the IP address, subnet mask, gateway address, and DNS address(es) provided to you by your ISP. Each IP address entered in the fields must be in the appropriate IP form, which are four octets separated by a dot (x.x.x.x).

  • Page 19: Pppoe

    DI-724U User’s Manual PPPoE Please be sure to remove any existing PPPoE client software installed on your computers. Choose PPPoE (Point to Point Protocol over Ethernet) if your ISP uses a PPPoE connection. Your ISP will provide you with a username and password. This option is typically used for DSL services.
  • Page 20 DI-724U User’s Manual User Name: Password: Verify Password: Service Name: MAC Address: Primary DNS Server: Secondary DNS Server: Maximum Idle Time: MTU: Connect Mode Select: D-Link Systems, Inc. This value is provided by agreement between you and the ISP. This value is provided by agreement between you and the ISP.

  • Page 21: Lan

    LAN is short for Local Area Network.This is considered your internal network.These are the IP settings of the LAN interface for the DI-724U. These settings may be referred to as Private settings.You may change the LAN IP address if needed.The LAN IP address is private to your internal network and cannot be seen on the Internet.

  • Page 22: Dhcp

    DI-724U User’s Manual DHCP DHCP stands for Dynamic Host Control Protocol. The DI-724U has a built-in DHCP server. The DHCP Server will automatically assign an IP address to the computers on the LAN/private network. Be sure to set your computers to be DHCP clients by setting their TCP/IP settings to “Obtain an IP Address Automatically.”...
  • Page 23 DI-724U User’s Manual Always Broadcast: Static DHCP: Computer Name: IP Address: MAC Address: DHCP Client: D-Link Systems, Inc. If all the computers on the LAN successfully obtain their IP addresses from the router’s DHCP server as expected, this option can remain disabled.

  • Page 24: Advanced

    Port Fowarding, StreamEngine, Filters, Parental Control, Firewall, DMZ, Performance and Schedules. Virtual Server The DI-724U can be configured as a virtual server so that remote users accessing Web or FTP services via the public IP address can be automatically redirected to local servers in the LAN (Local Area Network).
  • Page 25 DI-724U User’s Manual Virtual Server: Name: Private IP: Protocol Type: Private Port: Public Port: Firewall Rule: Schedule: Example #1: D-Link Systems, Inc. Here you can add a new Virtual Server List entry or edit an existing one. Assign a meaningful name to the virtual server, for example Web Server.

  • Page 26: Applications

    DI-724U User’s Manual Example #2: All Internet users who want to access this FTP Server must connect to it from port 2100. This is an example of port redirection and can be useful in cases where there are many of the same servers on the LAN network.
  • Page 27 Internet telephony and others.These applications have difficulties working through NAT (Network Address Translation). Special Applications makes some of these applications work with the DI-724U. If you need to run applications that require multiple connections, specify the port normally associated with an application in the “Trigger Port”...

  • Page 28: Port Fowarding

    DI-724U User’s Manual Port Fowarding Multiple connections are required by some applications, such as internet games, video conferencing, Internet telephony, and others. These applications have difficulties working through NAT (Network Address Translation). The Port Forwarding section is used to open multiple ports or a range of ports in your router and redirect data through those ports to a single PC on your network.

  • Page 29: Stream Engine

    DI-724U User’s Manual IP Address: TCP Ports to Open: UDP Ports to Open: Firewall Rule: Schedule: Stream Engine The StreamEngine™ feature helps improve your network performance by prioritizing applications. By default, the StreamEngine settings are disabled. D-Link Systems, Inc. Enter the local network IP address of the system hosting the game server, for example 192.168.0.50.
  • Page 30 DI-724U User’s Manual Dynamic Fragmentation: Automatic Uplink Speed: Measured Uplink Speed: Uplink Speed: Connection Type: D-Link Systems, Inc. This option should be enabled when you have a slow Internet uplink. It helps to reduce the impact that large low priority network packets can have on more urgent ones by breaking the large packets into several smaller packets.

  • Page 31: Filters

    DI-724U User’s Manual Filters MAC Filters Use MAC (Media Access Control) Filters to allow or deny LAN (Local Area Network) computers by their MAC addresses from accessing the Network.You can either manually add a MAC address or select the MAC address from the list of clients that are currently connected to the Broadband Router.

  • Page 32: Parental Control

    DI-724U User’s Manual Parental Control URL Blocking URL Blocking is used to deny LAN computers from accessing all websites except for permitted domains. A URL is a specially formatted text string that defines a location on the Internet. If any part of the URL contains the allowed word, the website will be accessible to LAN computers.

  • Page 33: Firewall

    Firewall Rules is an advanced feature used to deny or allow traffic from passing through the DI-724U. It works in the same way as IP Filters with additional settings. You can create more detailed access rules for the DI-724U. Firewall Rules contain all network firewall rules pertaining to IP (Internet Protocol).

  • Page 34: Dmz

    If you have a client PC that cannot run Internet applications properly from behind the DI-724U, then you can set the client up for unrestricted Internet access. It allows a computer to be exposed to the Internet. This feature is useful for gaming purposes.

  • Page 35: Peformance

    Beacons are packets sent by a wireless router to synchronize wireless devices. Specify a Beacon Interval value between 20 and 1000 milliseconds. The default value is 100 milliseconds.

  • Page 36: Schedule

    DI-724U User’s Manual Schedule Schedules define the times with other rules are in force. For example, if you want to restrict web access to Mon-Fri from 3pm to 8pm, you could create a schedule selecting Mon, Tue, Wed, Thu, and Fri and enter a Start Time of 3pm and End Time of 8pm.

  • Page 37: Tools

    Misc, and Print Server. Admin At this page, the DI-724U administrator can change the system password.There are two accounts that can access the Broadband Router’s Web-Management interface. They are admin and user. Admin has read/write access while user has read-only access.

  • Page 38: Time

    DI-724U User’s Manual Port: Remote Admin Firewall Rule: Time The Time Configuration option allows you to configure, update, and maintain the correct time on the router’s internal system clock. From this section you can set the time zone that you are in and set the Time Server. Daylight saving can also be configured to automatically adjust the time when needed.
  • Page 39 DI-724U User’s Manual Automatic: NTP Server: Manual: Time Zone: Daylight Saving: D-Link Systems, Inc. Select this option if you want the router’s clock synchronized to a Network Time Server over the Internet. If you are using schedules or logs, this is the best way to ensure that the schedules and logs are kept accurate.

  • Page 40: System

    DI-724U User’s Manual System The current system settings can be saved as a file onto the local hard drive. The saved file or any other saved setting file can be loaded back on the Broadband Router. To reload a system settings file, click on Browse to browse the local hard drive and locate the system file to be used.

  • Page 41: Firmware

    Click on Browse to browse the local hard drive and locate the firmware to be used for the update. Please check the D-Link support site for firmware updates at http://support.dlink.com.You can download firmware upgrades to your hard drive from the D-Link support site.

  • Page 42: Ddns

    DI-724U User’s Manual DDNS DDNS: Enabled/Disabled: Server Address: Host Name: User Name: Password: Password: D-Link Systems, Inc. Tools >DDNS The Dynamic DNS feature allows you to host a server (Web, FTP, Game Server, etc.) using a domain provided by a dynamic DNS service provider with your dynamically assigned IP address.

  • Page 43: Misc

    Using the Configuration Menu DI-724U User’s Manual Misc. Tools > Misc. D-Link Systems, Inc.
  • Page 44 DI-724U User’s Manual Reboot: Discard PING from WAN Side: Firewall Rule: UPNP Settings: Gaming Mode: VPN Passthrough: WAN select to 10/100 Mbps: Log Email Settings: D-Link Systems, Inc. Clicking the Reboot button will restart the router. This is useful for restarting when you are not near the router.

  • Page 45: Print Server

    DI-724U User’s Manual Print Server The router can support both “TCP Raw” and “LPD/LPR” printing protocols. Enable one or both as required by the devices on the LAN. Raw Port Printing: LPD/LPR Printing: D-Link Systems, Inc. Tools >Print Server Causes the router to support TCP raw (also known as Port 9100).

  • Page 46: Status

    Wireless, and Print Server. Device Info This page displays the current information for the DI-724U. It will display the LAN, WAN and Wireless LAN. If your WAN connection is set up for a Dynamic IP address then a Release button and a Renew button will be displayed. Use Release to disconnect from your ISP and use Renew to connect to your ISP.
  • Page 47 DI-724U User’s Manual This window will show the DI-724U’s working status: LAN: WAN: Wireless LAN: D-Link Systems, Inc. MAC Address: The Ethernet ID of the wireless client. IP Address: The LAN-side IP address of the client. Subnet Mask: LAN/Private Subnet Mask of the DI-724U...

  • Page 48: Log

    DI-724U User’s Manual The Broadband Router keeps a running log of events and activities occurring on the Router. If the device is rebooted, the logs are automatically cleared. You may save the log files under Log Settings. What to Veiw:...

  • Page 49: Stats

    Stats The screen above displays the Traffic Statistics. Here you can view the amount of packets that pass through the DI-724U on both the WAN and the LAN ports. The traffic counter will reset if the device is rebooted. Refresh: Transmit: D-Link Systems, Inc.

  • Page 50: Wireless

    DI-724U User’s Manual Wireless The wireless section allows you to view information about the wireless clients that are connected to your wireless router. MAC Address: IP Address: Mode: Rate: Signal: D-Link Systems, Inc. Status > Wireless The Ethernet ID (MAC address) of the wireless client.

  • Page 51: Printserver

    DI-724U User’s Manual Print Server Printer Status: Raw TCP Port Printing: LPD/LPR Printing: D-Link Systems, Inc. Status > Print Server Shows the status of the printer attached to the router. Shows the “IP Address” and “TCP Port” values that you need to enter when you configure your computer to use the printer...

  • Page 52: Troubleshooting

    1. The computer used to configure the DI-724U cannot access the Configuration menu. Check that the Ethernet LED on the DI-724U is ON. If the LED is not ON, check  that the cable for the Ethernet connection is securely inserted.
  • Page 53 Check that the IP Address assigned to the wireless adapter is within the same  IP Address range as the access point and gateway. (Since the DI-724U has an IP Address of 192.168.0.1, wireless adapters must have an IP Address in the same range, e.g., 192.168.0.x.
  • Page 54 DI-724U User’s Manual 3. Check that the drivers for the network adapters are installed properly. You may be using different network adapters than those illustrated here, but this procedure will remain the same, regardless of the type of network adapters you are using.
  • Page 55 DI-724U User’s Manual Double-click on Network Adapters.  Right-click on D-Link DWL-G650M Wireless 108G MIMO Notebook Adapter.  (In this example we use the DWL-G650M; you may be using other network adapters, but the procedure will remain the same.) Select Properties to check that the drivers are installed properly.
  • Page 56 Make sure that the SSID on the Router and the Wireless Client are exactly the  same. If they are not, wireless connection will not be established. Move the DI-724U and the wireless client into the same room and then test the  wireless connection.
  • Page 57 Use a paper clip to press the Reset button.   Hold for about 10 seconds and then release.  After the DI-724U reboots (this may take a few minutes) it will be reset to the factory Default settings. D-Link Systems, Inc. Troubleshooting...

  • Page 58: Technical Specifications

    DI-724U User’s Manual Technical Specifications Standards  IEEE 802.11g IEEE 802.11b  IEEE 802.3   IEEE 802.3u VPN Pass Through/ Multi-Sessions PPTP  L2TP   IPSec Device Management Web-Based- Internet Explorer v6 or later; Netscape Navigator v7 or later; or ...
  • Page 59 DI-724U User’s Manual  Status LAN (10/100)  WLAN (Wireless Connection)   Physical Dimensions: L = 7.56 inches (192mm)  W = 4.65 inches (118mm)  H = 1.22 inches (31mm)  Wireless Transmit Power: 15dBm ± 2dB ...
  • Page 60 D-Link 108G performance results are based on testing with other D-Link 108G enabled devices utilizing Packet Bursting, FastFrames, Turbo Mode and Compression techniques. Data already compressed may not benefit from the D-Link 108G compression techniques.

  • Page 61: Frequently Asked Questions

    Frequently Asked Questions 1 Why can’t I access the Web-based configuration? When entering the IP Address of the DI-724U (192.168.0.1), you are not connecting to the Internet or have to be connected to the Internet. The device has the utility built- in to a ROM chip in the device itself.
  • Page 62 DI-724U User’s Manual What´s the difference between a crossover cable and a straight-through cable? The wiring in crossover and straight-through cables are different.The two types of cable have different purposes for different LAN configurations. EIA/TIA 568A/568B define the wiring standards and allow for two different wiring color codes as illustrated in the following diagram.
  • Page 63 DI-724U User’s Manual Step 2: Disable any Internet security software running on the computer. Software firewalls like Zone Alarm, Black Ice, Sygate, Norton Personal Firewall, etc. might block access to the configuration pages. Check the help files included with your firewall software for more information on disabling or configuring it.
  • Page 64  Step 4: Check your IP Address. Your computer must have an IP Address in the same range of the device you are attempting to configure. Most D-Link devices use the 192.168.0.X range. How can I find my IP Address in Windows 95, 98, or ME? Click on Start, then click on Run.
  • Page 65 DI-724U User’s Manual The IP Configuration window will appear, displaying your Ethernet Adapter  Information. Select your adapter from the drop down menu.  If you do not see your adapter in the drop down menu, your adapter is not properly ...
  • Page 66 Make sure you take note of your computer´s Default Gateway IP Address. The Default Gateway is the IP Address of the D-Link router. By default, it should be 192.168.0.1 How can I assign a Static IP Address in Windows 98/Me? From the desktop, right-click on the Network Neigborhood icon (Win ME - My ...
  • Page 67 DI-724U User’s Manual Click Specify an IP Address.  Enter in an IP Address that is on the same subnet as the LAN IP Address on  your router. Example: If the router´s LAN IP Address is 192.168.0.1, make your IP Address 192.168.0.X where X is between 2-99.
  • Page 68 DI-724U User’s Manual Click on the DNS Configuration tab.  Click Enable DNS. Type in a Host (can be any word). Under DNS server  search order, enter the LAN IP Address of your router (192.168.0.1). Click Add. Click OK twice.
  • Page 69 DI-724U User’s Manual How can I assign a Static IP Address in Windows 2000? Right-click on My Network Places and select Properties.  Right-click on the Local Area Connection which represents your network card  and select Properties. Highlight Internet Protocol (TCP/IP) and click Properties.
  • Page 70 Step 5: Access the Web management. Open your Web browser and enter the IP Address of your D-Link device in the address bar. This should open the login page for the Web management. Follow instructions to login and complete the configuration.
  • Page 71 DI-724U User’s Manual Step 2: Click the Home tab and click the WAN button. Dynamic IP Address is the default value, however, if Dynamic IP Address is not selected as the WAN type, select Dynamic IP Address by clicking on the radio button. Click on Apply and then Continue to save the changes.
  • Page 72 DI-724U User’s Manual Step 1: Log into the web based configuration by typing in the IP Address of the router (default:192.168.0.1) in your web browser. The username is admin (all lowercase) and the password is blank (nothing). Step 2: Click the Home tab and click the WAN button. Select Static IP Address and enter your static settings obtained from the ISP in the fields provided.

  • Page 73: Pppoe Connection

    300 from your computer or you will not be able to connect to the Internet. Step 1: Upgrade Firmware if needed. (Please visit the D-Link tech support website at: http://support.dlink.com for the latest firmware upgrade information.) Step 2: Take a paperclip and perform a hard reset. With the unit on, use a paperclip and hold down the reset button on the back of the unit for 10 seconds.
  • Page 74 Step 9: Turn off your DSL modem for 2-3 minutes. Turn back on. Once the modem has established a link to your ISP, plug the power back into the D-Link router. Wait about 30 seconds and log back into the router.
  • Page 75 To allow traffic from the internet to enter your local network, you will need to open up ports or the router will block the request. Step 1: Open your web browser and enter the IP Address of your D-Link router (192.168.0.1). Enter username (admin) and your password (blank by default).
  • Page 76 DI-724U User’s Manual Step 3: Check Enabled to activate entry. Step 4: Enter a name for your virtual server entry. Step 5: Next to Private IP, enter the IP Address of the computer on your local network that you want to allow the incoming service to.
  • Page 77 DMZ hosts security, the Web pages might be corrupted but no other company information would be exposed. D-Link, a leading maker of routers, is one company that sells products designed for setting up a DMZ 7 How do I configure the DMZ Host?
  • Page 78 DI-724U User’s Manual Step 2: Log into the web based configuration of the router by typing in the IP Address of the router (default:192.168.0.1) in your web browser. The username is admin (all lowercase) and the password is blank (nothing) Step 3: Click the Advanced tab and then click on the DMZ button.

  • Page 79: Port Forwarding

    DI-724U User’s Manual 8 How do I open a range of ports on my DI-724U using Port Forwarding? Step 1: Access the router’s Web configuration by entering the router’s IP Address in your Web browser. The default IP Address is 192.168.0.1. Login using your password.
  • Page 80 10 How do I use PC Anywhere with my DI-724U router? You will need to open 2 ports in the Virtual Server section of your D-Link router. Step 1: Open your web browser and enter the IP Address of the router (192.168.0.1).
  • Page 81 DI-724U User’s Manual Step 3: Enter the information as seen below. The Private IP is the IP Address of the computer on your local network that you want to connect to. Step 4: The first entry will read as shown above.
  • Page 82 Step 8: Run PCAnywhere from the remote site and use the WAN IP Address of the router, not your computer´s IP Address. 11 How can I use eDonkey behind my D-Link Router? You must open ports on your router to allow incoming traffic while using eDonkey.
  • Page 83 DI-724U User’s Manual Step 3: Port Fowarding Rule: Enter the IP Address of the computer you are running eDonkey from. Enter 4661 in the first box and then 4665 in the second box. Click Always or set a schedule. Step 4: Click Apply and then Continue.
  • Page 84 DI-724U User’s Manual 12 How do I configure my router for KaZaA and Grokster? The following is for KaZaA, Grokster, and others using the FastTrack P2P file sharing system. In most cases, you do not have to configure anything on the router or on the Kazaa software.
  • Page 85 DI-724U User’s Manual 13 How do I configure my router to play Warcraft 3? You must open ports on your router to allow incoming traffic while hosting a game in Warcraft 3. To play a game, you do not have to configure your router.

  • Page 86: What Is Nat

    H.323 compatibility.This is not an easy task since the router must search each incoming packet for signs that it might be a netmeeting packet. This is a whole lot more work than a router normally does and may actually be a weak point in the firewall. D-Link is not one of the manufacturers.

  • Page 87: Appendix

    3 ranges of IP addresses that have been reserved for use on Private Networks. 10.0.0.0 172.16.0.0 - 192.168.0.0 - D-Link routers use 192.168.0.1 as their default LAN IP address. Choosing an alternate IP address lessens the probability of an intruders knowing what IP network your devices are on. 5. Set up MAC Filtering Each networking device (router, network card, etc) on a network contains a unique hexadecimal number that identifies that specific product.

  • Page 88: Glossary

    DI-724U User’s Manual Glossary Access Control List - ACL. Database of network devices that are allowed to access resources on the network. Access Point - AP. Device that allows wireless clients to connect to it and access the network Ad-hoc network - Peer-to-Peer network between wireless clients Address Resolution Protocol - ARP.
  • Page 89 DI-724U User’s Manual Broadcast – Transmitting data in all directions at once Browser – A program that allows you to access resources on the web and provides them to you graphically Cable modem – A device that allows you to connect a computer up to a coaxial cable and receive Internet access from your Cable provider CardBus –...
  • Page 90 DI-724U User’s Manual Direct Sequence Spread Spectrum – DSSS. Modulation technique used by 802.11b wireless devices DNS – Domain Name System. Translates Domain Names to IP addresses DOCSIS – Data Over Cable Service Interface Specifications. The standard interface for cable modems Domain name –...
  • Page 91 DI-724U User’s Manual H.323 – A standard that provides consistency of voice and video transmissions and compatibility for videoconferencing devices Half-duplex – Data cannot be transmitted and received at the same time Hashing – Transforming a string of characters into a shorter string with a predefined length Hexadecimal –...
  • Page 92 DI-724U User’s Manual IPsec – Internet Protocol Security IPv6 – Internet Protocol Version 6 uses 128-bit addresses and was developed to solve the problem that we face of running out of IP version 4 addresses IPX – Internetwork Packet Exchange is a networking protocol developed by Novell to enable their Netware clients and servers to communicate ISP –...
  • Page 93 DI-724U User’s Manual Multicast – Sending data from one device to many devices on a network NAT – Network Address Translation allows many private IP addresses to connect to the Internet, or another network, through one IP address NetBEUI – NetBIOS Extended User Interface is a Local Area Network communication protocol. This is an updated version of NetBIOS NetBIOS –...
  • Page 94 DI-724U User’s Manual Preamble – Used to synchronize communication timing between devices on a network QoS – Quality of Service RADIUS – Remote Authentication Dial-In User Service allows for remote users to dial into a central server and be authenticated in order to access resources on a network Rendezvous –...
  • Page 95 DI-724U User’s Manual TFTP – Trivial File Transfer Protocol is a utility used for transferring files that is simpler to use than FTP but with less features Throughput – The amount of data that can be transferred in a given time period Traceroute –...

  • Page 96: Contacting Technical Support

    Contacting Technical Support You can find software updates and user documentation on the D-Link website. D-Link provides free technical support for customers within the United States and within Canada for the duration of the warranty period on this product. U.S. and Canadian customers can contact D-Link technical support through our web site, or by phone.

  • Page 97: Warranty

    D-Link at an Authorized D-Link Service Office. The replacement Hardware need not be new or have an identical make, model or part. D-Link may in its sole discretion replace the defective Hardware (or any part thereof) with any reconditioned product that D-Link reasonably determines is substantially equivalent (or superior) in all material respects to the defective Hardware.
  • Page 98 Products shall be fully insured by the customer. D-Link will not be held responsible for any packages that are lost in transit to D-Link. The repaired or replaced packages will be shipped to the customer via UPS Ground or any common carrier selected by D-Link, with shipping charges prepaid. Expedited shipping is available if shipping charges are prepaid by the customer and upon request.
  • Page 99 DI-724U User’s Manual Limitation of Liability: TO THE MAXIMUM EXTENT PERMITTED BY LAW, D-LINK IS NOT LIABLE UNDER ANY CONTRACT, NEGLIGENCE, STRICT LIABILITY OR OTHER LEGAL OR EQUITABLE THEORY FOR ANY LOSS OF USE OF THE PRODUCT, INCONVENIENCE OR DAMAGES OF ANY...
  • Page 100 This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. D-Link declares that the DI-724U (FCC ID: KA2DI634MA1) is limited in CH1~CH11 by specified firmware controlled in the USA. For detailed warranty outside the United States, please contact corresponding local D-Link office.

  • Page 101: Registration

    DI-724U User’s Manual Registration Product registration is entirely voluntary and failure to complete or return this form will not diminish your warranty rights. D-Link Systems, Inc. 06/08/2005...

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