Section 1 - Product Overview Product PackageOverview Contents D-Link DIR-855 Xtreme N™ Duo™ Router Power Adapter Ethernet Cable CD-ROM Stand Note: Using a power supply with a different voltage rating than the one included with the DIR-855 will cause damage and void the warranty for this product.
Section 1 - Product Overview System Requirements Network Requirements • An Ethernet-based Cable or DSL modem • IEEE 802.11n-draft or 802.11g wireless clients • IEEE 802.11a wireless clients • 10/100/1000 Ethernet Computer with the following: • Windows®, Macintosh, or Linux-based operating system • An installed Ethernet adapter Web-based Configuration Utility Requirements Browser Requirements: • Internet Explorer 6.0 or higher • Firefox 3.0 or higher • Safari 3.
Section 1 - Product Overview Introduction TOTAL PERFORMANCE Combines award winning router features and IEEE 802.11a/Draft 802.11n wireless technology to provide the best wireless performance TOTAL SECURITY The most complete set of security features including Active Firewall and WPA2 to protect your network against outside intruders TOTAL COVERAGE Provides greater wireless signal rates even at farther distances for best-in-class Whole Home Coverage.
Section 1 - Product Overview Features • Faster Wireless Networking - The DIR-855 provides up to 300Mbps* wireless connection with other 802.11n wireless clients. This capability allows users to participate in real-time activities online, such as video streaming, online gaming, and real-time audio. The performance of this 802.11n wireless router gives you the freedom of wireless networking at speeds 650% faster than 802.11g. • Compatible with 802.
Section 1 - Product Overview Hardware Overview Connections USB Connect a USB 1.1 or 2.0 flash drive to configure the wireless settings using WCN and SharePort. LAN Ports (1-4) Connect Ethernet devices such as computers, switches, and hubs. D-Link DIR-855 User Manual Reset Pressing the Reset button restores the router to its original factory default settings. Internet Port The auto MDI/MDIX Internet port is the connection for the Ethernet cable to the cable or DSL modem.
Section 1 - Product Overview Hardware Overview LEDs 1 2 3 4 5 6 OLED Screen Power LED A solid light indicates a proper connection to the power supply. D-Link DIR-855 User Manual OLED Screen Displays information regarding the router. 1 WAN Displays Internet connectivity. 2 Menu Select to display the OLED main menu. 3 Performance 4 WPS 5 Date/Time 6 DHCP Select to display statistics of the LAN, WAN, and wireless connections. Displays the WPS status.
Section 2 - Installation Installation This section will walk you through the installation process. Placement of the router is very important. Do not place the router in an enclosed area such as a closet, cabinet, or in the attic or garage. Before you Begin • Please configure the router with the computer that was last connected directly to your modem. • You can only use the Ethernet port on your modem.
Section 2 - Installation Wireless Installation Considerations The D-Link wireless router lets you access your network using a wireless connection from virtually anywhere within the operating range of your wireless network. Keep in mind, however, that the number, thickness and location of walls, ceilings, or other objects that the wireless signals must pass through, may limit the range.
Section 2 - Installation Network Diagram D-Link DIR-855 User Manual
Section 2 - Installation Connect to Cable/DSL/Satellite Modem If you are connecting the router to a cable/DSL/satellite modem, please follow the steps below: 1. Place the router in an open and central location. Do not plug the power adapter into the router. 2. Unplug the modem’s power adapter. Shut down your computer. 3. Unplug the Ethernet cable (that connects your computer to your modem) from your computer and place it into the Internet port on the router. 4.
Section 2 - Installation Connect to Another Router If you are connecting the D-Link router to another router to use as a wireless access point and/or switch, you will have to do the following before connecting the router to your network: • Disable UPnP™ • Disable DHCP • Change the LAN IP address to an available address on your network. The LAN ports on the router cannot accept a DHCP address from your other router. To connect to another router, please follow the steps below: 1.
Section 2 - Installation 6. Disconnect the Ethernet cable from the router and reconnect your computer to your network. 7. Connect an Ethernet cable in one of the LAN ports of the router and connect it to your other router. Do not plug anything into the Internet port of the D-Link router. 8. You may now use the other 3 LAN ports to connect other Ethernet devices and computers. To configure your wireless network, open a web browser and enter the IP address you assigned to the router.
Section 2 - Installation Getting Started The DIR-855 includes a Quick Router Setup Wizard CD. Follow the simple steps below to run the Setup Wizard to guide you quickly through the installation process. Insert the Quick Router Setup Wizard CD in the CD-ROM drive. The step-by-step instructions that follow are shown in Windows® XP. The steps and screens are similar for the other Windows operating systems. If the CD Autorun function does not automatically start on your computer, go to Start > Run.
Section 3 - Configuration Configuration This section will show you how to configure your new D-Link wireless 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). You may also connect using the NetBIOS name in the address bar (http://dlinkrouter). Select Admin from the drop-down menu and then enter your password.
Section 3 - Configuration Setup Wizard Click Launch Internet Connection Setup Wizard to begin. If you want to enter your settings without running the wizard, click Manual Configuration and skip to page 19. Click Next to continue. Create a new password and then click Next to continue.
Section 3 - Configuration Select your time zone from the drop-down menu and then click Next to continue. Select the type of Internet connection you use and then click Next to continue. If you selected Dynamic, you may need to enter the MAC address of the computer that was last connected directly to your modem. If you are currently using that computer, click Clone Your PC’s MAC Address and then click Next to continue. The Host Name is optional but may be required by some ISPs.
Section 3 - Configuration If you selected PPPoE, enter your PPPoE username and password. Click Next to continue. Select Static if your ISP assigned you the IP address, subnet mask, gateway, and DNS server addresses. Note: Make sure to remove your PPPoE software from your computer. The software is no longer needed and will not work through a router. If you selected PPTP, enter your PPTP username and password. Click Next to continue. If you selected L2TP, enter your L2TP username and password.
Section 3 - Configuration If you selected Static, enter your network settings supplied by your Internet provider. Click Next to continue. Click Connect to save your settings. Once the router is finished rebooting, click Continue. Please allow 1-2 minutes to connect. Close your browser window and reopen it to test your Internet connection. It may take a few tries to initially connect to the Internet.