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D-Link DIR-451 User Manual
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D-Link DIR-451 User Manual

D-Link DIR-451 User Manual

D-link dir-451: user guide
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  • Page 2 Preface D-Link reserves the right to revise this publication and to make changes in the content hereof without obligation to notify any person or organization of such revisions or changes. Trademarks D-Link and the D-Link logo are trademarks or registered trademarks of D-Link Corporation or its subsidiaries in the United States or other countries.

  • Page 3: Table Of Contents

    Wireless Settings ..........15 Device Information ........... 37 Network Settings ..........17 Log ..............38 DHCP Server Settings ........18 Stats ..............39 Virtual Server ........... 19 Wireless Stats ..........39 Port Forwarding ..........20 Support ............40 D-Lnk DIR-451 User Manual...
  • Page 4 Troubleshooting............54 Wireless.Basics............56 What is Wireless? ..........57 Tips ................ 59 Wireless Modes ............. 60 Networking.Basics............. 61 Check your IP address .......... 61 Statically Assign an IP address ......62 Technical.Specifications..........63 Contacting.Technical.Support........65 D-Lnk DIR-451 User Manual...

  • Page 5: Product.overview

    • Manual and Warranty on CD Note:.Using a power supply with a different voltage rating than the one included with the DIR-451 will cause damage and void the warranty for this product. System Requirements • A compatible 32-bit PCMCIA (UMTS or HSDPA) card with service*.

  • Page 6: Introduction

    You can also directly connect Ethernet-based devices to its built-in 4-port full-duplex 10/100 switch. Set up a wireless network with the D-Link 3G Mobile Router DIR-451 and provide your users with a secure, high-speed connection to the Internet anytime, anywhere*.

  • Page 7: Features

    • WAN DNS Servers if available OR DNS requests directed to the Gateway IP address. • Access Control • Allow Policy Based on Schedule & IP Address • Allow all WEB access OR Allow access to a specified list of domain names (40 Domains) D-Lnk DIR-451 User Manual...
  • Page 8 * Maximum wireless signal rate derived from IEEE Standard 802.11g specifications. Actual data throughput will vary. Network conditions and environmental factors, including volume of network traffic, building materials and construction, and network overhead, lower actual data throughput rate. Environmental conditions will adversely affect wireless signal range. D-Lnk DIR-451 User Manual...

  • Page 9: Hardware Overview

    LAN.Ports Reset.Button These ports automatically sense Pressing the Reset Button restores the cable type when connecting to the router to its original factory default Ethernet-enabled computers. These settings. are Auto MDI/MDIX ports. D-Lnk DIR-451 User Manual...

  • Page 10: Leds

    A solid light indicates a proper A blinking blue light indicates Insert a USB flash drive with WCN information. connection to the power supply. that the DIR-451 is functioning The LED will blink 3 times if it successfully properly. transfers the wireless settings.

  • Page 11: Installation

    2. Insert your wireless 32-bit PCMCIA (UMTS or HSDPA) card into the internet 32-bit PCMCIA Card Slot. 3. Insert the Ethernet cable into LAN Port 1 on the back panel of the DIR-451 Mobile Router, and an available Ethernet port on the network adapter in the computer you will use to configure the unit.
  • Page 12 Secton  - Installaton 4. Connect the power adapter to the receptor on the back panel of your DIR-451 Mobile Router. Then plug the other end of the power adapter into the wall outlet or power strip. a. The Power LED will turn ON to indicate power has been applied.

  • Page 13: Wireless Installation Considerations

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

  • Page 14: Configuration

    Secton  - Configuraton Configuration This section will show you how to configure your new D-Link mobile router using the web-based configuration utility. Web-based Configuration Utility To access the configuration utility, open a web-browser such as Internet Explorer and enter the IP address of the router (192.168.0.1).

  • Page 15: Setup Wizard

    Secton  - Configuraton Setup Wizard You may run the setup wizard to quickly setup your router. Click Setup.Wizard to launch the wizard. Click Setup.Wizard Click Launch.Internet.Connection.Setup.Wizard to begin. Click Launch.Internet.Connection. Setup.Wizard.to begin. D-Lnk DIR-451 User Manual...
  • Page 16 Secton  - Configuraton Click Next to continue. Click Next Create a new password and then click Next to continue. Click Next Select your time zone from the drop-down menu and then click Next to continue. Click Next D-Lnk DIR-451 User Manual...
  • Page 17 UMTS/HSDPA Setup section on the next page. Click Next Click Connect to save your settings. Once the router is finished rebooting, click Continue. Please allow 1-2 minutes to connect. Click Continue D-Lnk DIR-451 User Manual...

  • Page 18: Umts/Hsdpa Setup

    Enter the time to send keep alive package. If user does not input any keep alive sever at below, it will keep send keep alive package to the default server. (www.dlinkddns.com, ntp1.dlink.com, www.dlink.com, www. dlink.com, www.d-link.com.tw). If all servers fail to response, the 3G router will hang up 3G connection and re-dial to carrier/operation.

  • Page 19: Wireless Settings

    The Auto. Channel. Scan setting can be selected to allow the DIR-451 to choose the channel with the least amount of interference. Super G Mode:...
  • Page 20 Select Invisible if you do not want the SSID of your wireless network to be broadcasted by the DIR-451. If Invisible is selected, the SSID of the DIR-451 will not be seen by Site Survey utilities so your wireless clients will have to know the SSID of your DIR-451 in order to connect to it.

  • Page 21: Network Settings

    Enable DNS Relay: Check the box to transfer the DNS server information from your ISP to your computers. If unchecked, your computers will use the router for a DNS server. Refer to the next page for DHCP information. D-Lnk DIR-451 User Manual...

  • Page 22: Dhcp Server Settings

    DHCP Server Settings DHCP stands for Dynamic Host Control Protocol. The DIR-451 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: Virtual Server

    Enter the port that you want to open. In most Private Port: cases, the public and private will be the same port. Traffic Type: Select TCP, UDP, or ANY. Schedule: Select Always or a created schedule from the drop-down menu. D-Lnk DIR-451 User Manual...

  • Page 24: Port Forwarding

    Enter the range of ports that you want to open. End Port: If you want to open 1 port, enter the same port in both boxes. Traffic Type: Select TCP, UDP, or ANY. Schedule: Select Always or a created schedule from the drop-down menu. D-Lnk DIR-451 User Manual...

  • Page 25: Application Rules

    Some applications require multiple connections, such as Internet gaming, video conferencing, Internet telephony and others. These applications have difficulties working through NAT (Network Address Translation). Special Applications makes some of these applications work with the DIR-451. Rule: Check the box to enabled the rule.

  • Page 26: Network Filter

    To find the MAC address on a computer, please refer to the Networking Basics section in this manual. DHCP Client: Select a DHCP client from the drop-down menu and click << to copy that MAC Address. D-Lnk DIR-451 User Manual...

  • Page 27: Website Filter

    Website URL/ Enter the keywords or URLs that you want to Domain: block (or allow). Any URL with the keyword in it will be blocked. Click to remove all the entries. Clear the List Below: D-Lnk DIR-451 User Manual...

  • Page 28: Firewall Settings

    This section will allow you to setup a DMZ host and to enable VPN passthrough. If you have a client PC that cannot run Internet applications properly from behind the DIR-451, 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 29: Advanced Wireless Settings

    Auto is the default setting. Note: High network traffic areas should use the shorter preamble type. WMM Function: WMM (Wi-Fi Multimedia) is QoS (Quality of Service) for your wireless network. Enable this option to improve the quality of video and voice applications for your wireless clients. D-Lnk DIR-451 User Manual...

  • Page 30: Advanced Network Settings

    WAN Ping: Unchecking the box will not allow the DIR-451 to respond to pings. Blocking the Ping may provide some extra security from hackers. Check the box to allow the WAN port to be “pinged”.

  • Page 31: Administrator Login Name

    Putting an asterisk (*) into this field would present a security risk and is not recommended. Port: The port number used to access the DIR-451. Example: http://x.x.x.x:8080 whereas x.x.x.x is the WAN IP address of the DIR-451 and 8080 is the port used for the Web-Management interface. D-Lnk DIR-451 User Manual...

  • Page 32: Time Settings

    This field is optional. Manual: To manually input the time, enter the values in these fields for the Year, Month, Day, Hour, Minute, and Second. Click Set.Time. You can also click Copy.Your. Computer’s.Time. Settings. D-Lnk DIR-451 User Manual...

  • Page 33: System Settings

    Any settings that have not been saved will be lost, including any rules that you have created. If you want to save the current router configuration settings, use the Save button above. Reboot: Click to reboot the router. D-Lnk DIR-451 User Manual...

  • Page 34: Firmware Upgrade

    You can upgrade the firmware of the Router here. Make sure the firmware you want to use is on the local hard drive of the computer. Click on Browse to locate the firmware file to be used for the update. Please check the D-Link support site for firmware updates at http://support.dlink.com.

  • Page 35: Ddns

    Select your DDNS provider from the drop-down menu. Host Name: Enter the Host Name that you registered with your DDNS service provider. Username: Enter the Username for your DDNS account. Password: Enter the Password for your DDNS account. D-Lnk DIR-451 User Manual...

  • Page 36: System Check

    Ping Test: The Ping Test is used to send Ping packets to test if a computer is on the Internet. Enter the IP Address that you wish to Ping, and click Ping. D-Lnk DIR-451 User Manual...

  • Page 37: Schedules

    Name: Enter a name for your new schedule. Day(s): Select a day, a range of days, or all week to include every day. Time: Check All.Day.-.24hrs or enter a start and end time for your schedule. D-Lnk DIR-451 User Manual...

  • Page 38: Log Settings

    Tools > Email. Settings screen. Refer to page 39. Save Log File Click to save the router logs to your hard drive. to Local Hard Drive: Log Type: Check System.Activity to enable logging. D-Lnk DIR-451 User Manual...

  • Page 39: Syslog

    Secton  - Configuraton Syslog The DIR-451 router keeps a running log of events and activities occurring on the router. You may send these logs to a SysLog server on your network. Enable Logging Check this box to send the router logs to a SysLog to Syslog Server.

  • Page 40: Email Settings

    Selecting this option will send the logs via email according to schedule. Schedule: This option is enabled when On.Schedule is selected. You can select a schedule from the list of defined schedules. To create a schedule, go to Tools > Schedules. D-Lnk DIR-451 User Manual...

  • Page 41: Device Information

    Secton  - Configuraton Device Information This page displays the current information for the DIR-451. It will display the LAN, WAN, and Wireless information. LAN: Displays the MAC address and the private (local) IP settings for the router. WAN: Displays the MAC address and the public IP settings for the router.

  • Page 42: Log

    Secton  - Configuraton First Page: View the first page of the log. Last Page: View the last page of the log. Previous: View the previous page. Next: View the next page. Clear: Clear the log. D-Lnk DIR-451 User Manual...

  • Page 43: Stats

    Secton  - Configuraton Stats The screen below displays the Traffic Statistics. Here you can view the amount of packets that pass through the DIR-451 on both the WAN and the LAN ports. The traffic counter will reset if the device is rebooted.

  • Page 44: Support

    Secton  - Configuraton Support D-Lnk DIR-451 User Manual...

  • Page 45: Wireless.security

    Secton 4 - Securty Wireless Security This section will show you the different levels of security you can use to protect your data from intruders. The DIR-451 offers the following types of security: • WPA2 (Wi-Fi Protected Access 2) • WPA2-PSK (Pre-Shared Key) •...

  • Page 46: Configure Wep

    7. Click Save.Settings to save your settings. If you are configuring the router with a wireless adapter, you will lose connectivity until you enable WEP on your adapter and enter the same WEP key as you did on the router. D-Lnk DIR-451 User Manual...

  • Page 47: What Is Wpa

    WPA/WPA2 incorporates user authentication through the Extensible Authentication Protocol (EAP). EAP is built on a more secure public key encryption system to ensure that only authorized network users can access the network. D-Lnk DIR-451 User Manual...

  • Page 48: Configure Wpa-Psk

    7. Click Save.Settings to save your settings. If you are configuring the router with a wireless adapter, you will lose connectivity until you enable WPA-PSK (or WPA2-PSK) on your adapter and enter the same passphrase as you did on the router. D-Lnk DIR-451 User Manual...

  • Page 49: Configure Wpa (Radius)

    6. Next to Port, enter the port you are using with your RADIUS server. 1812 is the default port. 7. Next to Shared Secret, enter the security key. 8. If you have a secondary RADIUS server, enter its IP address, port, and secret key. 9. Click Apply.Settings to save your settings. D-Lnk DIR-451 User Manual...

  • Page 50: Connect.to.a.wireless.network

    Click on a network (displayed using the SSID) and click the Connect button. If you get a good signal but cannot access the Internet, check you TCP/IP settings for your wireless adapter. Refer to the Networking. Basics section in this manual for more information. D-Lnk DIR-451 User Manual...

  • Page 51: Configure Wireless Security

    Wireless Utility by right-clicking ® ™ on the wireless computer icon in your system tray (lower right corner of screen). Select Connect.to.a.network. 2.. Highlight the wireless network (SSID) you would like to connect to and click Connect. D-Lnk DIR-451 User Manual...
  • Page 52 It may take 20-30 seconds to connect to the wireless network. If the connection fails, please verify that the security settings are correct. The key or passphrase must be exactly the same as on the wireless router. D-Lnk DIR-451 User Manual...

  • Page 53: Using Windows ® Xp

    Click on a network (displayed using the SSID) and click the Connect button. If you get a good signal but cannot access the Internet, check you TCP/IP settings for your wireless adapter. Refer to the Networking. Basics section in this manual for more information. D-Lnk DIR-451 User Manual...

  • Page 54: Configure Wep

    XP Wireless Utility by right-clicking ® on the wireless computer icon in your system tray (lower-right corner of screen). Select View. Available. Wireless.Networks. 2..Highlight the wireless network (SSID) you would like to connect to and click Connect. D-Lnk DIR-451 User Manual...
  • Page 55 It may take 20-30 seconds to connect to the wireless network. If the connection fails, please verify that the WEP settings are correct. The WEP key must be exactly the same as on the wireless router. D-Lnk DIR-451 User Manual...

  • Page 56: Configure Wpa-Psk

    XP Wireless Utility by right-clicking ® on the wireless computer icon in your system tray (lower-right corner of screen). Select View. Available. Wireless.Networks. 2.. Highlight the wireless network (SSID) you would like to connect to and click Connect. D-Lnk DIR-451 User Manual...
  • Page 57 It may take 20-30 seconds to connect to the wireless network. If the connection fails, please verify that the WPA-PSK settings are correct. The WPA-PSK passphrase must be exactly the same as on the wireless router. D-Lnk DIR-451 User Manual...

  • Page 58: Troubleshooting

    1..Why.can’t.I.access.the.web-based.configuration.utility? When entering the IP address of the D-Link router (192.168.0.1 for example), you are not connecting to a website on 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 59 • Close your web browser (if open) and open it. • Access the web management. Open your web browser and enter the IP address of your D-Link router in the address bar. This should open the login page for your the web management.

  • Page 60: Wireless.basics

    Strictly adhering to the IEEE standard, the D-Link wireless family of products will allow you to securely access the data you want, when and where you want it. You will be able to enjoy the freedom that wireless networking delivers.

  • Page 61: What Is Wireless

    Why.D-Link.Wireless? D-Link is the worldwide leader and award winning designer, developer, and manufacturer of networking products. D-Link delivers the performance you need at a price you can afford. D-Link has all the products you need to build your network. How.does.wireless.work? Wireless works similar to how cordless phone work, through radio signals to transmit data from one point A to point B.
  • Page 62 Who.uses.wireless?. Wireless technology as become so popular in recent years that almost everyone is using it, whether it’s for home, office, business, D-Link has a wireless solution for it. Home • Gives everyone at home broadband access •...

  • Page 63: Tips

    The wireless connection in public places is usually called “hotspots”. Using a D-Link Cardbus Adapter with your laptop, you can access the hotspot to connect to Internet from remote locations like Airports, Hotels, Coffee Shops, Libraries, Restaurants, and Convention Centers.

  • Page 64: Wireless Modes

    An Infrastructure network contains an Access Point or wireless router. All the wireless devices, or clients, will connect to the wireless router or access point. An Ad-Hoc network contains only clients, such as laptops with wireless cardbus adapters. All the adapters must be in Ad-Hoc mode to communicate. D-Lnk DIR-451 User Manual...

  • Page 65: Networking.basics

    Check your IP address After you install your new D-Link adapter, by default, the TCP/IP settings should be set to obtain an IP address from a DHCP server (i.e. wireless router) automatically. To verify your IP address, please follow the steps below.

  • Page 66: Statically Assign An Ip Address

    Set Primary DNS the same as the LAN IP address of your router (192.168.0.1). The Secondary DNS is not needed or you may enter a DNS server from your ISP. Step.5 Click OK twice to save your settings. D-Lnk DIR-451 User Manual...

  • Page 67: Technical.specifications

    • Indoors - up to 328 ft. (100 meters) • Outdoors- up to 1312 ft. (400 meters) Receiver.Sensitivity Wireless.Transmit.Power • 54Mbps OFDM, 10% PER,-68dBm) • 48Mbps OFDM, 10% PER,-68dBm) 15dBm ± 2dBm • 36Mbps OFDM, 10% PER,-75dBm) D-Lnk DIR-451 User Manual...
  • Page 68 * Maximum wireless signal rate derived from IEEE Standard 802.11g specifications. Actual data throughput will vary. Network conditions and environmental factors, including volume of network traffic, building materials and construction, and network overhead, lower actual data throughput rate. Environmental factors will adversely affect wireless signal range. D-Lnk DIR-451 User Manual...

  • Page 69: Contacting.technical.support

    • Hardware Revision (located on the label on the bottom of the router (e.g. rev A1)) • Serial Number (s/n number located on the label on the bottom of the router). You can find software updates and user documentation on the D-Link website as well as frequently asked questions and answers to technical issues.

  • Page 70: Warranty

    Any repair or replacement will be rendered by 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, at its option, 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 71 Warranty Period and is subject to the same limitations and exclusions. If a material non-conformance is incapable of correction, or if D-Link determines in its sole discretion that it is not practical to replace the non-conforming Software, the price paid by the original licensee for the non-conforming Software will be refunded by D-Link;...
  • Page 72 • The customer is responsible for all in-bound shipping charges to D-Link. No Cash on Delivery (“COD”) is allowed. Products sent COD will either be rejected by D-Link or become the property of D-Link. Products shall be fully insured by the customer and shipped to D-Link Systems, Inc., 17595 Mt.
  • Page 73 This Limited Warranty provides specific legal rights and you may also have other rights which vary from state to state. Trademarks: D-Link is a registered trademark of D-Link Systems, Inc. Other trademarks or registered trademarks are the property of their respective owners.
  • Page 74 20cm between the radiator & your body. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. IEEE 802.11b or 802.11g operation of this product in the U.S.A. is firmware-limited to channels 1 through 11. D-Lnk DIR-451 User Manual...
  • Page 75 Antenna having a higher gain is strictly prohibited per regulations of Industry Canada. The required antenna impedance is 50 ohms. To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the EIRP is not more than required for successful communication. D-Lnk DIR-451 User Manual...

  • Page 76: Gnu/Linux.gpl

    The Open Source Software licenses can be found in the.gpl.pdf file, other materials accompanying the software package, the documentation or corresponding source files available from http://support.dlink.com/GPL.asp. D-Lnk DIR-451 User Manual...

  • Page 77: Gnu General Public License

    If the software is modified by someone else and passed on, we want its recipients to know that hat they have is not the original, so that any problems introduced by others will not reflect on the original authors’ reputations. D-Lnk DIR-451 User Manual...
  • Page 78 Section 1 above, provided that you also meet all of these conditions: a) You must cause the modified files to carry prominent notices stating that you changed the files and the date of any change. D-Lnk DIR-451 User Manual...
  • Page 79 Accompany it with the information you received as to the offer to distribute corresponding source code. (This alternative is allowed only for noncommercial distribution and only if you received the program in object code or executable form with such an offer, in accord with Subsection b above.) D-Lnk DIR-451 User Manual...
  • Page 80 If any portion of this section is held invalid or unenforceable under any particular circumstance, the balance of the section is intended to apply and the section as a whole is intended to apply in other circumstances. D-Lnk DIR-451 User Manual...
  • Page 81 AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION. D-Lnk DIR-451 User Manual...
  • Page 82 OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. END.OF.TERMS.AND.CONDITIONS D-Lnk DIR-451 User Manual...

  • Page 83: Registration

    Appendx F - Regstraton Registration Product registration is entirely voluntary and failure to complete or return this form will not diminish your warranty rights. Version 1.3 December 7, 2007 D-Lnk DIR-451 User Manual...

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