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ADSL Router
User's Manual
First Edition (April 2004)


Table of Contents

Summary of Contents for D-Link DSL-562T

  • Page 1 DSL-562T ADSL Router User’s Manual First Edition (April 2004) 651D562T.025...
  • Page 2 DSL-562T DSL Router User’s Manual CE Mark Warning This is a Class B product. In a domestic environment, this product may cause radio interference in which case the user may be required to take adequate measures.
  • Page 4 This Warranty applies on the condition that the product Registration Card is filled out and returned to a D-Link office within ninety (90) days of purchase. A list of D-Link offices is provided at the back of this manual, together with a copy of the Registration Card.
  • Page 5: Table Of Contents

    TABLE OF CONTENTS About This User’s Guide ..........................vii Before You Start ............................... vii Installation Requirements..........................vii Installing the USB Driver........................... xi INTRODUCTION ......................1 Router Description and Operation........................1 Standards Compatibility and Compliance......................3 Front Panel Display............................. 4 Rear Panel Connections ............................5 HARDWARE INSTALLATION ...................
  • Page 6 Remote Log............................... 52 Update Gateway..............................53 Ping Test ................................54 Modem Test ..............................55 Status Menus ............................56 Network Statistics ............................. 57 Connection Status ............................. 58 DHCP Clients..............................58 Modem Status ..............................59 Product Information ............................59 System Log ............................... 60 Help Menu ................................
  • Page 7: About This User's Guide

    If you are using a computer with a functioning Ethernet port or an available USB port, the quickest and easiest way to set up the DSL-562T is to insert the Installation CD into the CD-ROM drive of your computer and follow the instructions provided in the Quick Installation Guide.
  • Page 8 DSL-562T DSL Router User’s Manual Web Browser Any common web browser can be used to configure the Router using the web configuration management software. The program is designed to work best with more recently released browsers such as Opera, Microsoft Internet Explorer®...
  • Page 9 IP address used for DHCP service on the LAN when DHCP is enabled. This is the subnet mask used by the DSL-562T, and will be LAN Subnet Mask for the used throughout your LAN. The default subnet mask is DSL-562T
  • Page 10 ADSL connection in the future. Once you have the above information, you are ready to setup and configure your DSL-562T ADSL Router. The Modem may be reset to its factory default settings by performing a Restore settings operation within the management interface, see System Commands for more information.
  • Page 11: Installing The Usb Driver

    The CD-ROM shipped with the Router contains the USB driver software. 1. Insert the DSL-562T Installation CD-ROM into the CD-ROM drive. 2. Connect the USB cable to the device. Within a few seconds you should see the “ Found New Hardware”...
  • Page 12 DSL-562T DSL Router User’s Manual 4. Click the Next button. DSL-562T 5. Click the Next button. DSL-562T...
  • Page 13 DSL-562T DSL Router User’s Manual 6. Check “ CD-ROM drives" (as shown above) if you are using the USB driver included on the CD-ROM that came with your Router. Click Next. 7. Connect the Ethernet cable if you have not done so.
  • Page 15: Introduction

    The Router is easy to install and use. The DSL-562T connects to single computer or an Ethernet LAN via a standard Ethernet interface. A single computer may also be connected through the USB port. The ADSL connection is made using ordinary twisted-pair telephone line with standard connectors.
  • Page 16 DSL-562T ADSL Router User’s Guide Router Features The DSL-562T ADSL Router utilizes the latest ADSL enhancements to provide a reliable Internet portal suitable for most small to medium sized offices. DSL-562T advantages include: • PPP (Point-to-Point Protocol) Security – The DSL-562T ADSL Router supports PAP (Password Authentication Protocol) and CHAP (Challenge Handshake Authentication Protocol) for PPP connections.
  • Page 17: Standards Compatibility And Compliance

    DSL-562T ADSL Router User’s Guide Standards Compatibility and Compliance The DSL-562T complies with or is compatible with the following standards as recognized by their respective agencies. • ITU G.992.2 (G.lite “ Splitterless ADSL”) compliant • ITU-T Rec. I.361 compliant •...
  • Page 18: Front Panel Display

    DSL-562T ADSL Router User’s Guide Packing List Open the shipping carton and carefully remove all items. In addition to this User's Guide, ascertain that you have: • One DSL-562T ADSL Router • One twisted-pair telephone cable used for ADSL connection •...
  • Page 19: Rear Panel Connections

    DSL-562T ADSL Router User’s Guide Rear Panel Connections All cable connections to the Router are made at the rear panel. Connect the power adapter here to power on the Router. Use the Reset button to restore the settings to the factory default values (see Factory Reset Button in the next chapter for instructions on using the reset button).
  • Page 20: Hardware Installation

    Hardware Installation The DSL-562T maintains three separate interfaces, an Ethernet, a USB and an ADSL interface. Place the Router in a location where it can be connected to the various devices as well as to a power source. The Router should not be located where it will be exposed to moisture or excessive heat.
  • Page 21: Network Connections

    DSL-562T ADSL Router User’s Guide Network Connections Network connections are provided through the ADSL port, the Ethernet port and the USB port on the back of the Router. See the Rear Panel diagram above and the illustrations below for examples. See Installing the USB Driver above for a description of the USB driver installation procedure.
  • Page 22 DSL-562T ADSL Router User’s Guide Computer to Router Connection You can connect the Router directly to a 10/100BASE-TX Ethernet adapter card (NIC) installed on a PC using the Ethernet cable provided as shown in this diagram.
  • Page 23: Basic Router Configuration

    DSL-562T ADSL Router User’s Guide Basic Router Configuration The first time you setup the Router it is recommended that you configure the WAN connection using a single computer making sure that both the computer and the Router are not connected to the LAN. Once the WAN connection is functioning properly, you may continue to make changes to Router configuration including IP settings and DHCP setup.
  • Page 24 DSL-562T ADSL Router User’s Guide Configure Windows XP for DHCP Use the following steps to configure a computer running Windows XP to be a DHCP client. From the Start menu on your desktop, go to Settings, then click on Network Connections.
  • Page 25 DSL-562T ADSL Router User’s Guide In the Network Connections window, right-click on LAN (Local Area Connection), then click Properties. 3. In the General tab of the Local Area Connection Properties menu, highlight Internet Protocol (TCP/IP) under “ This connection uses the following items:” by clicking on it once. Click on the...
  • Page 26 DSL-562T ADSL Router User’s Guide 4. Select “ Obtain an IP address automatically” by clicking once in the circle. Click the OK button. Your computer is now ready to use the Router’s DHCP server. Windows 2000 First, check for the IP protocol and, if necessary, install it: 1.
  • Page 27 DSL-562T ADSL Router User’s Guide Your computer is now ready to use the Router’s DHCP server. Windows ME First, check for the IP protocol and, if necessary, install it: 1. In the Windows task bar, click the Start button, point to Settings, and then click Control Panel.
  • Page 28 DSL-562T ADSL Router User’s Guide Configure Windows 95 and Windows 98 for DHCP 1. Open the Control Panel window, and then click the Network icon. 2. Select the network component labeled TCP/IP, and then click Properties. 3. If you have multiple TCP/IP listings, select the listing associated with your network card or adapter.
  • Page 29: Access The Configuration Manager

    DSL-562T ADSL Router User’s Guide Access the Configuration Manager Now that your computer’s IP settings allow it to communicate with the Router, you can access the configuration software. Be sure that the web browser on your computer is not configured to use a proxy server in the Internet settings.
  • Page 30: Configure The Router

    DSL-562T ADSL Router User’s Guide Use the default user name admin and password admin for first time setup. You should change the web-based manager access user name and password once you have verified that a connection can be established. The user name and password allows any PC within the same subnet as the Modem to access the web-based manger.
  • Page 31: Setup Menu

    DSL-562T ADSL Router User’s Guide Setup Menu The Setup window offers links to menus to configure settings for the LAN (Local Area Network) and for the WAN (Wide Area Network) setup. The first menu you see when clicking the Setup tab or the Go to setup wizard hyperlink is the Setup menu.
  • Page 32 DSL-562T ADSL Router User’s Guide DSL (Modulation) Settings The DSL Setup menu is used to change the Modulation Type used for the ADSL connection. This setting should only be changed if your service provider has given explicit instructions to change it.
  • Page 33: Configure Connection 1 For Pppoa

    DSL-562T ADSL Router User’s Guide Configure Connection 1 for PPPoA PPP or Point-to-Point protocol is a standard method of establishing a network connection/session between networked devices. Different forms of PPP include PPPoA and PPPoE (discussed below) involve an authentication process that requires a username and password to gain access to the network. PPPoA (PPP over ATM) as described in RFC 2364, is a method of using PPP on an ATM network.
  • Page 34: Change The Connection Type

    DSL-562T ADSL Router User’s Guide 9. To save the changes made to Connection 1, click the Tools tab and then click on the System Commands button. Click on the Save All button to store the configuration settings. Click on Back button to return to the System Commands menu.
  • Page 35 DSL-562T ADSL Router User’s Guide 1. Click the Connection 1 button under WAN Setup to view the default PPPoA Connection Setup configuration menu. 2. Select PPPoE from the Type: pull-down menu. The menu will blink momentarily 3. Type in a Name: for the connection or use the default name in the space provided (conn_1_PPPoE_8_35 used in the above example).
  • Page 36: Configure Connection 1 For Bridge

    DSL-562T ADSL Router User’s Guide Configure Connection 1 for Bridge “ Bridge” means a pure bridged connection with no IP address assigned to the Router. This connection method makes the Router act as a bridge, and just passes packets across the DSL port. When the device is used in this manner, it is necessary to install additional connection software on any computer or server used to access the Internet.
  • Page 37: Configure Connection 1 For Static Ip For Wan

    DSL-562T ADSL Router User’s Guide 10. Check the WAN connection status. Click the Status tab and then the Connection Status button. Look under WAN to view the State of Connection 1, it should read Connected. If the WAN connection state does not appear to Connected after a few minutes, go back to the Connection 1 Setup menu, check the settings and make sure they are correct.
  • Page 38: Configure Connection 1 For Dhcp For Wan

    DSL-562T ADSL Router User’s Guide 7. The Encapsulation values LLC (SNAP) and VC (MUX) are two different methods of encapsulating the PPP packet. Contact your ISP to make sure which encapsulation is being supported. 8. Based on the information provided by your ISP, enter the IP Address, Subnet Mask, Default Gateway (if provided), and Domain Name Services (DNS) values (if provided).
  • Page 39: Configure Connection 1 For Clip

    DSL-562T ADSL Router User’s Guide 2. Select DHCP from the Type: pull-down menu. This action will change the menu so it offers different settings for configuration. 3. Type in a Name: in the space provided (conn_1_DHCP_8_35 is used in the above example).
  • Page 40: Create A New Connection

    DSL-562T ADSL Router User’s Guide To configure the WAN connection for CLIP, perform the steps listed below. Some of the settings do not need to be changed when you first set up the device but can be changed later if you choose.
  • Page 41 DSL-562T ADSL Router User’s Guide New Connection Example 1 - Create a New PPPoE Connection The example below describes how to set up a new connection that uses a PPPoE type WAN conneciton. To create a new connection: 1. Click on the New Connection button.
  • Page 42 DSL-562T ADSL Router User’s Guide Note New Connection Example 2 - Create a New Bridge Connection You may create new connections to suit different purposes. For example, let’s create a new Bridge connection used to connect directly to a server acting as a firewall and proxy.
  • Page 43: Dhcp Configuration For Lan

    DSL-562T ADSL Router User’s Guide DHCP Configuration for LAN The Router supports three DHCP modes for the LAN. By default, DHCP service is provided using an IP pool of – for a total of 253 IP addresses available. The Router can also relay DHCP service from another server through the WAN port.
  • Page 44: Enable Dhcp Relay

    DSL-562T ADSL Router User’s Guide Enable DHCP Relay Some service providers provide DHCP service for private networks from their own servers. To enable DHCP service form outside your LAN select the DHCP Relay option and type in the server IP address in the Relay IP field.
  • Page 45: Management Ip

    DSL-562T ADSL Router User’s Guide Management IP The IP address of the Router can be changed to suit the requirements of your LAN. Remember, if you are using DHCP from the Router, the IP address must be consistent with the DHCP IP settings.
  • Page 46: Save Configuration Changes

    DSL-562T ADSL Router User’s Guide Save Configuration Changes Any changes made to the Router’s configuration must be saved to non-volitile memory or they will be lost if the Router is restarted or powered off. When you are finished making changes to the Router settings, follow the instructions here to save the new settings.
  • Page 47 DSL-562T ADSL Router User’s Guide Figure 3- 17. Available System Commands To save the new settings, click on the Save All button. It will take a second or two to perform the save. After the save is completed, a message appears in a new menu (see below).
  • Page 48: Advanced Router Management

    DSL-562T ADSL Router User’s Guide Advanced Router Management Click the Advanced tab to access menus used to configure UPnP, Port Forwarding, Access Control, Advanced Security (including NAT, Firewall and DMZ setup), LAN Clients, Bridge Filters, Multicast pass- through, Static Routing and Dynamic Routing (RIP setup).
  • Page 49: Upnp

    DSL-562T ADSL Router User’s Guide UPnP UPnP supports zero-configuration networking and automatic discovery for many types of networked devices. When enabled, it allows other devices that support UPnP to dynamically join a network, obtain an IP address, convey its capabilities, and learn about the presence and capabilities of other devices. DHCP and DNS service can also be used if available on the network.
  • Page 50: Lan Clients

    DSL-562T ADSL Router User’s Guide LAN Clients The LAN Clients menu is used when establishing Port Forwarding, Access Control and Advanced Security rules for IP addresses on the LAN. This menu can be accessed directly by clicking on the LAN Clients button or hyperlink in the Advanced setup menu.
  • Page 51: Port Forwarding

    DSL-562T ADSL Router User’s Guide Port Forwarding Port Forwarding allows specific functions to bypass NAT protection that would otherwise not allow them to function. To use Port Forwarding, you must have specific client IP addresses available for configuration. Use the LAN Clients menu to establish client IP addresses available for port forwarding.
  • Page 52 DSL-562T ADSL Router User’s Guide You may also create customized rules to manage TCP/UDP ports. The pre-configured rules include those listed in the table here: Category Available Rules Games: Alien vs. Predator, Asheron’s Call, Dark Rein, Delta Force, Doom, Dune, DirectX...
  • Page 53 DSL-562T ADSL Router User’s Guide The User category for port forwarding is used to set up customized port forwarding rules. Figure 4- 5. Set up Custom Port Forwarding Rules...
  • Page 54 DSL-562T ADSL Router User’s Guide To set up custom TCP or UDP port forwarding rules, follow these steps: 1. Select the User category and click the Add button located below the Available Rules list. This will change the menu to look like the example below.
  • Page 55: Access Control

    DSL-562T ADSL Router User’s Guide Access Control Access Control settings are used to block various services and protocols for specific client IP addresses. The configuration process is similar setting up port forwarding, except access control will deny specific functions to client IP addresses.
  • Page 56 DSL-562T ADSL Router User’s Guide Access Control pre-configured rules are the same as for port forwarding: Category Available Rules Games: Alien vs. Predator, Asheron’s Call, Dark Rein, Delta Force, Doom, Dune, DirectX Games, EliteForce, EverQuest, Fighter Ace II, Half Life, Heretic II, Hexen II, Kali,...
  • Page 57: Advanced Security

    DSL-562T ADSL Router User’s Guide Advanced Security Use the Advanced Security features of the Router to globally enable or disable NAT and Firewall protection for any WAN connection, enable or disable DMZ IP addresses, enable or disable remote Telnet or web management from specified IP addresses, and enable/disable ICMP ping packets from the WAN.
  • Page 58: Bridge Filters

    DSL-562T ADSL Router User’s Guide DMZ IP Address A DMZ address is used for a device that is not given basic protection of NAT and Firewall services. You may select an IP address from the pull-down menu or create a New IP by pressing the button. This brings up the LAN Clients menu in which you may create a static client IP or reserve a dynamically assigned IP address for DMZ designation.
  • Page 59: Multicast Pass-Through

    DSL-562T ADSL Router User’s Guide Multicast Pass-through Multicast pass-through can be enabled or disabled for any WAN connection. When enabled it allows IGMP packets to pass through the WAN interface. IGMP packets are used to control multicasts and discontinue multicasts to individual IP addresses when they are no longer needed.
  • Page 60: Static Routing

    DSL-562T ADSL Router User’s Guide Static Routing Use Static Routing to specify a route used for data traffic within your Ethernet LAN or to route data on the WAN. This is used to specify that all packets destined for a particular network or subnet use a predetermined gateway.
  • Page 61: Dynamic Routing

    DSL-562T ADSL Router User’s Guide Dynamic Routing The Router supports RIP v1 and RIP v2 used to share routing tables with other Layer 3 routing devices. It also supports use of password protection, which requires password verification for RIP requests. Use the Dynamic Routing menu to enable RIP and if desired to configure password protection.
  • Page 62: Multiple Virtual Connections

    DSL-562T ADSL Router User’s Guide Multiple Virtual Connections The Router can use up to eight simultaneous PVC connections. These additional connections occupy the same bandwidth used for ADSL service. Additional PVC connections can be added to establish a private connection to remote offices or maintain a server accessible through the WAN port.
  • Page 63: Tools And Utility Menus

    DSL-562T ADSL Router User’s Guide Tools and Utility Menus The menus lited under the Tools tab are used for System Commands to save settings, restart and reset the Router; to set up Remote Log information; for User Management; to update firmware and load saved configuraiton files (in the Update Gateway menu);...
  • Page 64: User Management

    DSL-562T ADSL Router User’s Guide User Management It is a good idea to change the management user information used for the Router before or immediately after establishing a link to the WAN. Figure 4-14. User Management menu To change the user name and password used for management access to the Router: 1.
  • Page 65: System Commands

    Router will revert to the previously saved configuration upon rebooting the Router. The DSL-562T can be reset to the default configuration for all settings using Restore the Restore option. This will also change the both the LAN and WAN IP address of the device, so these will need to be reconfigured accordingly.
  • Page 66: Remote Log

    DSL-562T ADSL Router User’s Guide Remote Log Us the Remote Log menu to set up logging to servers or computers that are located outside the LAN or subnet of the Router. Figure 4-16. Remote Log menu Select the Log Level from the pull-down menu. The levels available are: Alert, Critical, Debug, Error, Info, Notice, Panic and Warning.
  • Page 67: Update Gateway

    Use the Update Gateway feature to load the latest firmware for the device. You can obtain the latest version of the DSL-562T firmware by logging onto the D-Link web site at Save the latest firmware version to a file on your computer or an accessible TFTP server.
  • Page 68: Ping Test

    DSL-562T ADSL Router User’s Guide Ping Test The Ping Test menu allows you to ping any IP address from the Router to test connectivity to the address. Figure 4-18. Tools – Ping Test window To Ping a device, first enter the IP address of the device that you wish to Ping into the first field, the Packet Size (in bytes) in the second field, and finally, enter the number of times you wish the Ping function to attempt a connection to the desired device into the third field.
  • Page 69: Modem Test

    DSL-562T ADSL Router User’s Guide Modem Test The Modem Test menu is used for trouble shooting connection problems on the WAN interface. You can test for connectivity on the service provider’s network for any WAN connection. Test for F5 or F4 connection on the near segment or end-to-end.
  • Page 70: Status Menus

    DSL-562T ADSL Router User’s Guide Status Menus Use the Status windows to display various performance data about the Router Figure 4-20. Status display links Click the hyperlink or menu button for the desired Status window.
  • Page 71: Network Statistics

    DSL-562T ADSL Router User’s Guide Network Statistics Figure 4-21. Network Statistics window Choose the desired interface at the top of the window and then click Refresh to view Ethernet network statistics.
  • Page 72: Connection Status

    DSL-562T ADSL Router User’s Guide Connection Status Figure 4-22. Connection Status window Click Refresh to view connection status information. DHCP Clients This window displays the status of all current DHCP clients. Figure 4-23. DHCP Clients window...
  • Page 73: Modem Status

    DSL-562T ADSL Router User’s Guide Modem Status This window displays DSL statistics and various modem status data. Figure 4-24. Modem Status window Product Information This window displays product information including hardware and firmware versions. Figure 4-25. Product Information window...
  • Page 74: System Log

    DSL-562T ADSL Router User’s Guide System Log The system log displays chronological event log data. Figure 4-26. System Log window Click Refresh to get the most current system log information. Help Menu Help menu links provide more information for configuring various Router functions.
  • Page 75: Technical Specifications

    DSL-562T ADSL Router User’s Guide Technical Specifications GENERAL ITU G.992.1 (G.dmt) RFC 1661 (PPP) ITU G.992.2 (G.lite) RFC 1994 (CHAP) ITU G.994.1 (G.Hs) RFC 1334 (PAP) ITU-T Rec. I.361 RFC 2364 (PPP over ATM) ITU-T Rec. I.610 RFC 1631 (NAT) IEEE 802.3...
  • Page 76 DSL-562T ADSL Router User’s Guide Physical and Environmental DC Inputs: Input: 100V ~ 240V AC 50 ~ 60Hz Power Adapter: Output: 9V AC, 1A Power 3 Watts (max) Consumption: Operating 5° to 40° C (41° - 104° F) Temperature: Humidity:...
  • Page 77: Ip Address Setup

    IP Address Setup The DSL-562T is designed to provide network administrators maximum flexibility for IP addressing on the Ethernet LAN. The easiest IP setup choice in most cases is to let the Router do it using DHCP, which is enabled by default.
  • Page 78 DSL-562T ADSL Router User’s Guide address (each computer must have a unique address to distinguish it on the network). The IP address scheme used in Example #1 can be used for any LAN that requires up to 253 separate IP addresses (excluding the Router).
  • Page 79: Ip Concepts

    DSL-562T ADSL Router User’s Guide IP Concepts This appendix describes some basic IP concepts, the TCP/IP addressing scheme and show how to assign IP Addresses. When setting up the Router, you must make sure it has a valid IP address. Even if you will not use the WAN port (ADSL port), you should, at the very least, make sure the Ethernet LAN port is assigned a valid IP address.
  • Page 80 DSL-562T ADSL Router User’s Guide Networks attached to the Internet are assigned class types that determine the maximum number of possible hosts per network. The previous figure illustrates how the net and host portions of the IP address differ among the three classes.
  • Page 81 DSL-562T ADSL Router User’s Guide Subnet Mask In the absence of subnetworks, standard TCP/IP addressing may be used by specifying subnet masks as shown below. IP Class Subnet Mask Class A Class B Class C Subnet mask settings other than those listed above add significance to the interpretation of bits in the IP address.
  • Page 82: Microfilters And Splitters

    DSL-562T ADSL Router User’s Guide Microfilters and Splitters Most ADSL clients will be required to install a simple device that prevents the ADSL line from interfering with regular telephone services. These devices are commonly referred to as microfilters or sometimes called (inaccurately) line splitters.
  • Page 83 DSL-562T ADSL Router User’s Guide Line Splitter If you are instructed to use a “ line splitter”, you must install the device between the Modem and the phone jack. Use standard telephone cable with standard RJ-11 connectors. The splitter has three RJ-11 ports used to connect to the wall jack, the Modem and if desired, a telephone or telephone device.
  • Page 85 D-Link Canada 2180 Winston Park Drive, Oakville, Ontario, L6H 5W1 Canada TEL: 1-905-829-5033 FAX: 1-905-829-5223 URL: Chile D-Link South America (Sudamérica) Isidora Goyenechea 2934 Oficina 702 Las Condes Fono 2323185, Santiago, Chile TEL: 56-2-232-3185 FAX: 56-2-232-0923 URL: China D-Link China Room 507/508, Tower W1, The Towers, Oriental Plaza No.
  • Page 86 D-Link Central Europe (D-Link Deutschland GmbH) Schwalbacher Strasse 74, D-65760 Eschborn, Germany TEL: 49-6196-77990 FAX: 49-6196-7799300 URL: India D-Link India D-Link House, Kurla-Bandra Complex Rd., Off Cst Rd., Santacruz (East), Mumbai, 400 098 India TEL: 91-022-652-6696/6578/6623 FAX: 91-022-652-8914/8476 URL: & Israel...
  • Page 87 P.O. Box 500376, Office No. 103, Building 3 Dubai Internet City, Dubai, United Arab Emirates TEL: 971-4-3916480 FAX: 971-4-3908881 URL: U.K. D-Link Europe (United Kingdom) Floor, Merit House, Edgware Road, Colindale, London NW9 5AB United Kingdom TEL: 44-020-8731-5555 FAX: 44-020-8731-5511 URL: U.S.A.
  • Page 88 8. What category best describes your company? oAerospace oEngineering oEducation oFinance oHospital oLegal oInsurance/Real Estate oManufacturing oRetail/Chainstore/Wholesale oGovernment oTransportation/Utilities/Communication oVAR oSystem house/company oOther____________________________________________________________ 9. Would you recommend your D-Link product to a friend? oYes oNo oDon't know yet 10.Your comments on this product? _________________________________________________ __________________________________________________________________________________________...

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