Page 1 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 User M anua l 350 East Plumeria Drive San Jose, CA 95134 March 2012 202-10642-03 v1.0...
Page 2: Technical Support
NETGEAR, Inc. Technical Support Thank you for choosing NETGEAR. To register your product, get the latest product updates, get support online, or for more information about the topics covered in this manual, visit the Support website at http://support.netgear.com.
Page 3: Table Of Contents
Contents Chapter 1 Hardware Setup Unpack Your New Router........11 Hardware Features.
Page 4 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Add Clients (Devices) to Your Network ......40 Manual Method.
Page 5 Step 1: Configure the Client-to-Gateway VPN Tunnel ....90 Step 2: Configure the NETGEAR ProSafe VPN Client....93 Set Up a Gateway-to-Gateway VPN Configuration .
Page 6 Technical Specifications........158 Appendix B NETGEAR VPN Configuration Configuration Profile.
Page 7 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Step 2: Configure Gateway B (VPN Router at Regional Office) ..169 Monitoring the VPN Tunnel (Telecommuter Example) ....175 View the VPN Router’s VPN Status and Log Information.
Page 8: Chapter 1 Hardware Setup
Hardware Setup G et t i n g to k now you r wireles s router The NETGEAR N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 is the Ultimate Integrated ADSL Networking Gateway. It offers concurrent dual-band technology that allows devices to avoid interference and also ensures top speeds and the greatest range for demanding applications, such as streaming HD video and multiplayer gaming.
Page 9 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Warranty • NETGEAR 1-year warranty System Requirements • Broadband Internet service ADSL broadband Internet service Cable or fiber: Connects to cable modem or fiber termination node through the Gigabit Ethernet WAN port •...
Page 10 • Multiple SSID guest networks (separate security and access restrictions). • Broadband usage meter measures Internet usage. • Power and Wi-Fi On/Off buttons. NETGEAR Green Features Power On/Off button 80% recycled packaging CEC (California Efficiency) RoHS WEEE If you have not already set up your new router using the installation guide that comes in the box, this chapter walks you through the hardware setup.
Page 11: Unpack Your New Router
• Installation guide with cabling and router setup instructions If any of the parts are incorrect, missing, or damaged, contact your NETGEAR dealer. Keep the carton, including the original packing materials, in case you need to return the product for repair.
Page 12: Hardware Features
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Hardware Features Before you cable your router, take a moment to become familiar with the label and the front and back panels. Pay particular attention to the LEDs on the front panel. Label The label on the bottom of the wireless modem router shows the router’s Restore Factory Settings button, WPS security PIN, MAC address, and serial number.
Page 13: Back Panel
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Back Panel The back panel has the Power On/Off button and port connections shown in the figure: 1. ADSL line 2. Gigabit port for connecting to external cable/fiber modem 3. Gigabit Ethernet ports 4.
Page 14: Front Panel
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 USB port for connecting USB storage devices like flash drives or hard drives Power On/Off button AC power adapter input Front Panel The wireless modem router front panel has the 10 status LEDs, icons, and ports shown in the figure.
Page 15 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Table 2. Wireless button Icon Description For information about the use of this button, see Turn Off Wireless Connectivity on page 38. Table 3. USB port Icon Description USB port for connecting USB storage devices like flash drives or hard drives. Table 4.
Page 16 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Table 6. 5 GHz Wireless LED Icon LED Activity Description Solid blue There is wireless connectivity. Blinking blue Data is being transmitted or received over the 5 GHz wireless link. There is no wireless connectivity. You can still plug an Ethernet cable into one of the LAN ports to get wired connectivity.
Page 17: Position Your Wireless Router
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Table 10. Power On/Off LED Icon LED Activity Description Solid green Power is supplied to the router. Solid red POST (power-on self-test) failure or a device malfunction has occurred. Power is not supplied to the router. Restore Factory Light blinks momentarily when the Restore Factory Settings button on the Settings...
Page 18: Adsl Microfilters
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 ADSL Microfilters If this is the first time you have cabled a wireless router between an ADSL phone line and your computer or laptop, you might not be familiar with ADSL microfilters. If you are, you can skip this section and proceed to Cable Your N600 Wireless Modem Router on page 20.
Page 19: Two-Line Adsl Microfilter (Included)
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Two-Line ADSL Microfilter (Included) Use an ADSL microfilter with a built-in splitter when there is a single wall outlet that provides connectivity for both the wireless modem router and your telephone equipment. Plug the ADSL microfilter into the wall outlet, plug your phone equipment into the jack labeled Phone, and plug the wireless modem router into the jack labeled ADSL.
Page 20: Cable Your N600 Wireless Modem Router
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Cable Your N600 Wireless Modem Router WARNING: DO not stack equipment, or place equipment in tight spaces, or in drawers. Be sure your equipment is surrounded by at least 2 inches of air space. The unit should not be wall mounted. The installation guide that came in the box has a cabling diagram on the first page.
Page 21: For More Information
Turn on your computer. If software usually logs you in to your Internet connection, do not run that software. Cancel it if it starts automatically. For More Information For more information about the topics covered in this manual, visit the support website at http://support.netgear.com. Hardware Setup...
Page 22: Chapter 2 Router Internet Setup
Router Internet Setup Connecting to the net work This chapter explains how to set up your Internet connection using one of two methods: Setup Wizard or manual setup. If you have already set up your router using one of these methods, the initial router setup is complete.
Page 23: Router Setup Preparation
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Router Setup Preparation You can set up your wireless modem router with the Setup Wizard as described in Setup Wizard on page 27 or manually as described in Manual Setup (Basic Settings) on page 28.
Page 24: Log In To The N600 Modem Router
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 this information, ask your ISP to provide it. When your Internet connection is working, you no longer need to launch the ISP’s login program on your computer to access the Internet. When you start an Internet application, your wireless modem router automatically logs you in.
Page 25: Upgrade Router Firmware
URL, your computer might need a minute or two to recognize the LAN connection. Relaunch your browser and try again. If you are having trouble accessing the router wirelessly, NETGEAR recommends that during setup you use an Ethernet cable to connect your computer so that you can log in to the wireless modem router.
Page 26: Router Interface
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 CAUTION: Do not try to go online, turn off the router, shut down the computer, or do anything else to the router until the router finishes restarting. You cannot upgrade firmware until you have established your Internet connection as described in Setup Wizard on page 27.
Page 27: Setup Wizard
Networking. Using this menu requires a solid understanding of networking concepts. Web Support Go to the NETGEAR support site to get information, help, and product documentation. These links work once you have an Internet connection. Setup Wizard You have to log in to the modem router to set the country, language, and Internet connection.
Page 28: Manual Setup (Basic Settings)
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700  To use the Setup Wizard: Select Setup Wizard from the top of the router menus to display the following screen: Figure 10. Country and language settings in Setup Wizard Select your country and language: •...
Page 29 32 for more information. If no login is required, you can specify the MAC Address setting. Click Apply to save your settings. Click Test to test your Internet connection. If the NETGEAR website does not appear within 1 minute, and see Troubleshooting on page 145.
Page 30 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 ISP does not require login ISP does require login Figure 11. Basic Settings screen without (left) and with (right) login The following table explains all of the possible fields in the Basic Settings screen. Note that which fields appear in this screen depends on whether or not a login is required.
Page 31 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Table 11. Basic Settings Screen Description Settings Description These fields Encapsulation Encapsulation is a method for enclosing multiple protocols. PPP display only if stands for Point-to-Point Protocol. The choices are: your ISP •...
Page 32: Adsl Settings
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Table 11. Basic Settings Screen Description Settings Description NAT (Network Address Translation) NAT automatically assigns private IP addresses (10.1.1.x) to LAN-connected devices. • Enable. Usually NAT is enabled. • Disable. This disables NAT, but leaves the firewall active. Disable NAT only if you are sure you do not need it.
Page 33: Unsuccessful Internet Connection
Contact your ISP to verify that you have the correct configuration information. Read Chapter 9, Troubleshooting. If problems persist, register your NETGEAR product and contact NETGEAR technical support. Note: If you cannot connect to the wireless router, check the Internet Protocol (TCP/IP) properties in the Network Connections section of your PC Control Panel.
Page 34: Log Out Manually
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Note: The router user name and password are not the same as the user name and password for logging in to your Internet connection. See Types of Logins on page 34 for more information about login types. ...
Page 35 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 • ISP login logs you in to your Internet service. Your service provider has provided you with this login information in a letter or some other way. If you cannot find this login information, contact your service provider.
Page 36: Chapter 3 Wireless Settings
Wireless Settings Prote cti ng you r wireless net work This chapter describes how to use the Wireless Settings screen to view and change (if needed) your wireless network settings. Security features to prevent objectionable content from reaching your PCs are covered in Chapter 4, Security Settings.
Page 37: Wireless Security Requirements And Recommendations
You should set the following security: • Wi-Fi network name (SSID) identifies your network so devices can find it. The default SSID for the 2.4 GHz wireless network is NETGEAR. The default SSID for the 5 GHz wireless is NETGEAR-5G. •...
Page 38: Turn Off Wireless Connectivity
(PSK) encryption and 802.1x encryption for enterprises. This section presents an overview of the security options and provides guidance on when to use which option. Note that it is also possible to disable wireless security. NETGEAR does not recommend this.
Page 39: Wep Encryption
Then it dynamically varies the encryption key. WPS-PSK + WPA2-PSK mixed mode is the preconfigured security mode on the wireless modem router. NETGEAR recommends mixed mode because it provides broader support for all wireless clients. WPA2-PSK clients get higher speed and security, and WPA-PSK clients get decent speed and security.
Page 40: Add Clients (Devices) To Your Network
WEP security does not support WPS. If you try to use WPS to connect a WEP device to your network, it will not connect. 1. For a list of other Wi-Fi-certified products available from NETGEAR, go to http://www.wi-fi.org Wireless Settings...
Page 41 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 You can use the WPS (Push 'N' Connect) or router interface method to add wireless devices and other equipment to your wireless network. WPS (Push Connect) Method  If your wireless device supports WPS (Push 'N' Connect), follow these steps: Press the WPS button on the router front panel Within 2 minutes, press the WPS button on your wireless device, or follow the WPS instructions that came with the device.
Page 42: Wireless Settings Screen
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Wireless Settings Screen The Wireless Settings screen lets you view or configure the wireless network configuration. Once you have established basic wireless connectivity, you can enable security settings appropriate to your needs. Note: If you use a wireless computer to change the wireless network name (SSID) or other wireless security settings, you are disconnected...
Page 43: Configure Wireless Settings
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Configure Wireless Settings  To configure the wireless settings: Select Setup > Wireless Settings to display the following screen. Figure 16. Wireless Settings screen Make any changes that are needed, and click Apply when done to save your settings. Note: The screen sections, settings, and procedures are explained in the following sections.
Page 44: Wireless Network Settings
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 a. Program the wireless adapter of your computers to have the same SSID and channel that you specified in the router. b. Check that the adapters have a wireless link and can obtain an IP address by DHCP from the wireless modem router.
Page 45 Wireless Security Options on page 38 for an explanation of the security options and when to use which one. Please note that NETGEAR recommends that you not change the security option or passphrase, but if you want to change these settings, this section explains how.
Page 46 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700  Change WPA Security Option and Passphrase: In the Security Options sections, select the WPA options you want. Figure 18. WPA2-PSK Security Encryption In the Passphrase field that displays when you select a WPA security option, enter the network keys (passphrases) that you want to use.
Page 47 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 In the Security Options section, select WEP to display the following screen: Figure 20. WEP Security Encryption section Select the authentication type. The default is Automatic. Other choices are Open System (any client can authenticate itself to the network) and Shared Key (a passphrase and a four-way challenge is needed for authentication).
Page 48: Chapter 4 Security Settings
Security Settings Ke epi ng u nwante d c onte nt out of you r n et work This chapter explains how to use the basic firewall features of the wireless modem router to prevent objectionable content from reaching the PCs and other devices connected to your network.
Page 49: Keyword Blocking Of Http Traffic
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Keyword Blocking of HTTP Traffic Use keyword blocking to prevent certain types of HTTP traffic from accessing your network. The blocking can be always or according to a scheduled.  To set up keyword blocking: Select Content Filtering >...
Page 50: Firewall Rules To Control Network Access
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700  To specify a trusted computer: In the Trusted IP Address field, enter the IP address. Click Apply to save your changes. Firewall Rules to Control Network Access By default your router blocks any inbound traffic from the Internet to your computers except for replies to your outbound traffic.
Page 51: Port Triggering To Open Incoming Ports
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Your router creates an entry in its internal session table describing this communication session between your computer and the web server at www.example.com. Before sending the web page request message to www.example.com, your router stores the original information and then modifies the source information in the request message, performing Network Address Translation (NAT): •...
Page 52 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 triggering function of your router, you can tell the router to open additional incoming ports when a particular outgoing port originates a session. An example is Internet Relay Chat (IRC). Your computer connects to an IRC server at destination port 6667.
Page 53: Port Forwarding To Permit External Host Communications
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Port Forwarding to Permit External Host Communications In both of the preceding examples, your computer initiates an application session with a server computer on the Internet. However, you might need to allow a client computer on the Internet to initiate a connection to a server computer on your network.
Page 54: Configure Port Forwarding To Local Servers
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 • Port triggering can be used by any computer on your network, although only one computer can use it at a time. • Port forwarding is configured for a single computer on your network. •...
Page 55 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 In the corresponding Server IP Address field, enter the last digit of the IP address of your local computer that will provide this service. Click Add. The service appears in the list in the screen. Add a Custom Service To define a service, game, or application that does not appear in the Service Name list, you have to first determine which port number or range of numbers is used by the application.
Page 56: Configure Port Triggering
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700  To make a local web server public: Assign your web server either a fixed IP address or a dynamic IP address using DHCP address reservation. In this example, your router will always give your web server an IP address of 192.168.1.33.
Page 57 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Select the Port Triggering radio button to display the port triggering information. Figure 24. Set up port triggering Clear the Disable Port Triggering check box. Note: If the Disable Port Triggering check box is selected after you configure port triggering, port triggering is disabled.
Page 58: Configure Services
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Enter the inbound connection port information in the Connection Type, Starting Port, and Ending Port fields. Click Apply. The service appears in the Port Triggering Portmap table. Configure Services Services are functions performed by server computers at the request of client computers. For example, web servers serve web pages, time servers serve time and date information, and game hosts serve data about other players’...
Page 59: Set The Time Zone
Savings Time on the first day and clear it after the last day. The wireless modem router has a list of NETGEAR NTP servers. If you would prefer to use a particular NTP server as the primary server, select the Use this NTP Server check box, and enter its IP address.
Page 60: Schedule Firewall Services
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Schedule Firewall Services If you enabled services blocking in the Block Services screen or port forwarding in the Port Forwarding/Port Triggering screen, you can set up a schedule for when blocking occurs or when access is not restricted.
Page 61 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700  To enable security event email notification: Select Content Filtering > E-mail to display the following screen: Figure 30. E-Mail screen • Turn E-mail Notification On. Select this check box if you want to receive email logs and alerts from the wireless modem router.
Page 62: Log The Network Activity
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 cannot email the log file, the log buffer might fill up. In this case, the wireless modem router overwrites the log and discards its contents. Log the Network Activity A log is a detailed record of the websites that users on your network have accessed or attempted to access.
Page 63 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 • Connections to the Web-based interface of this Router. If selected, connections are logged to this router, rather than through this router to the Internet. • Router operation. If selected, router operations not covered by the preceding selections are logged.
Page 64: Chapter 5 Network Maintenance
Network Maintenance Ad m in i steri ng you r net work This chapter describes the wireless modem router settings for administering and maintaining the router and home network. Note: For security reasons, the wireless modem router has its own user name and password that default to admin and password.
Page 65: Upgrade The Router Firmware
The wireless modem router firmware (routing software) is stored in flash memory. By default, when you log in to your wireless modem router, it checks the NETGEAR website for new firmware and alerts you if there is a newer version.
Page 66: Automatic Firmware Checking On
Reloaded on page 153 for a description of the steps. Manually Check for Firmware Upgrades You can use the Router Upgrade screen to manually check the NETGEAR website for newer versions of firmware for your product. WARNING: When uploading firmware to the wireless modem router, do not interrupt the web browser by closing the window, clicking a link, or loading a new page.
Page 67: Manage Configuration File
Go to the DGND3700 support page on the NETGEAR website at http://www.netgear.com/support. If the firmware version on the NETGEAR website is newer than the firmware on your wireless modem router, download the file to your computer. Select Maintenance > Router Upgrade to display the following screen: Figure 34.
Page 68: Restore
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Restore  To restore a configuration file: Enter the full path to the file on your network, or click the Browse button to find the file. When you have located the .cfg file, click the Restore button to upload the file to the wireless modem router.
Page 69: View Router Status
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 View Router Status Select Maintenance > Router Status. The Router Status screen provides the status and usage information described in the following figure. Figure 36. Router Status screen Use the Router Status screen to check the current settings and statistics for your router. This screen shows you the current settings.
Page 70 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Firmware Version. This is the current software the router is using. This will change if you upgrade your router. Internet Port. These are the current settings that you set in the Setup Wizard or Basic Settings screen.
Page 71: Show Statistics Button
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Show Statistics Button Click the Show Statistics button on the Router Status screen to display a screen similar to this: Figure 37. Router statistics screen • Port. The statistics for the WAN (Internet), LAN (local), and wireless LAN (WLAN) ports. For each port, the screen displays the following: Status.
Page 72: Connection Status Button
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Connection Status Button In the Router Status screen, click the Connection Status button to display a screen similar to this: Figure 38. Connection Status screen Connection Time. The time elapsed since the last connection to the Internet through the ADSL port.
Page 73: Run Diagnostic Utilities
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Run Diagnostic Utilities The wireless modem router has a diagnostics feature that you can use to perform the following functions: • Ping an IP address to test connectivity to see if you can reach a remote host. •...
Page 74: Chapter 6 Usb Storage
USB Storage Addi ng removable storage to you r net work This chapter describes how to access and configure a USB storage drive attached to your wireless modem router. Note: The USB ports on the wireless modem router can be used only to connect USB storage devices like flash drives or hard drives.
Page 75: Usb Drive Requirements
The wireless modem router should work with USB 2.0-compliant or 1.1-compliant external flash and hard drives. For the most up-to-date list of USB drives supported by the wireless modem router, go to http://support.netgear.com/app/answers/detail/a_id/18620. When selecting a USB device, bear in mind the following: •...
Page 76: Share Photos With Friends And Family
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 • Sharing multimedia with friends and family. You can share MP3 files, pictures, and other multimedia with local and remote users. • Sharing resources on your network. Store files in a central location so that you do not have to power up a computer to perform local sharing.
Page 77: Usb Storage Basic Settings
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 colleagues at another site. Rather than tying up their mail systems will large files, your colleagues can use FTP to easily download shared files from the wireless modem router.  To share files with a remote colleague: To protect your network, set up security.
Page 78 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Network/device name: \\readyshare Share name: \\readyshare\USB_Storage You can also type \\readyshare in the address field of your web browser. If you logged in to the wireless modem router before you connected your USB device, you might not see your USB device in the wireless modem router screens until you log out and then log in again.
Page 79: Edit A Network Folder
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Edit a Network Folder This process is the same from either the USB Storage (Basic Settings) screen or the USB Storage (Advanced Settings) screen. Click the Edit button to open the USB Storage (Advanced Settings) screen: You can use this screen to select a folder, to change the Shared Name, or to change Read Access or Write Access from All-no password to admin.
Page 80: Configure Usb Storage Advanced Settings
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Configure USB Storage Advanced Settings To configure advanced USB settings, from the router menu, under USB, select Advanced Settings. The USB Storage (Advanced Settings) screen displays: You can use this screen to specify access to the USB storage device. The following table explains the fields and buttons in the USB Storage (Advanced Settings) screen.
Page 81: Create A Network Folder
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Table 14. USB Storage (Advanced Settings) (continued) Fields Description Available Shared Name • You can click the name shown or you can type it into the address Network Folders field of your web browser. •...
Page 82: Unmount A Usb Drive
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Unmount a USB Drive WARNING: Unmount the USB drive first before physically unplugging it from the wireless modem router. If the USB disk is removed or a cable is pulled while data is being written to the disk, it could result in file or disk corruption.
Page 83: Connect To The Usb Drive From A Remote Computer
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Select the Allow only approved devices check box. Click Apply so that your change takes effect. If you want to approve another USB device, you have to first click the Safely Remove USB Device button to unmount the currently connected USB device.
Page 84: Enable File And Printer Sharing
Setting the N600 Wireless Modem Router as a ReadyDLNA media server enables playback of videos, movies, and pictures on DLNA/UPnP AV-compliant media players like Xbox360, Playstation, and NETGEAR's Digital Entertainer Live. ReadyDLNA means the N600 Wireless Modem Router serves media in DLNA-compatible form to DLNA/UPnP AV-compliant media players.
Page 85 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700  To set up a media server: On the main menu, under USB Storage, select Media Server. • Enable Media Server enables the N600 Wireless Modem Router to act as a media server.
Page 86: Chapter 7 Virtual Private Networking
This chapter describes how to use the virtual private networking (VPN) features of the wireless modem router. VPN communications paths are called tunnels. VPN tunnels provide secure, encrypted communications between your local network and a remote network or computer. See Appendix B, NETGEAR VPN Configuration. This chapter is organized as follows: •...
Page 87: Overview Of Vpn Configuration
Modem Router DGND3700 VPN Tunnel Internet PC running NETGEAR ProSafe VPN client Figure 41. Telecommuter VPN tunnel A VPN client access allows a remote PC to connect to your network from any location on the Internet.
Page 88: Plan A Vpn
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 A VPN between two or more NETGEAR VPN-enabled routers is a good way to connect branch or home offices and business partners over the Internet. VPN tunnels also enable access to network resources across the Internet. In this case, use gateways on each end of the tunnel to form the VPN tunnel endpoints.
Page 89: Vpn Tunnel Configuration
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 • Will either endpoint use fully qualified domain names (FQDNs)? FQDNs supplied by Dynamic DNS providers (see Use a Fully Qualified Domain Name (FQDN) on page 163) can allow a VPN endpoint with a dynamic IP address to initiate or respond to a tunnel request.
Page 90: Set Up A Client-To-Gateway Vpn Configuration
ADSL2+ Modem Router DGND3700 and the corresponding VPN endpoint gateway or client workstation. Set Up a Client-to-Gateway VPN Configuration Setting up a VPN between a remote PC running the NETGEAR ProSafe VPN client and a network gateway involves two steps, described in the following sections: •...
Page 91 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 The following worksheet identifies the parameters used in this procedure. For a blank worksheet, see Plan a VPN on page 88. Table 17. VPN tunnel configuration worksheet Parameter Value to Be Entered Field Selection Connection Name RoadWarrior Pre-Shared Key...
Page 92 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Click Next to proceed. Fill in the Connection Name and pre-shared key fields. The connection name is for convenience and does not affect how the VPN tunnel functions. Select the radio button for the type of target end point, and click Next. Enter the remote IP address, and click Next.
Page 93: Step 2: Configure The Netgear Prosafe Vpn Client
VPN tunnel. Step 2: Configure the NETGEAR ProSafe VPN Client This section describes how to configure the NETGEAR ProSafe VPN client on a remote PC. These instructions assume that the PC running the client has a dynamically assigned IP address.
Page 94 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 The PC has to have the NETGEAR ProSafe VPN Client program installed, which supports IPSec. Go to the NETGEAR website (http://www.netgear.com) for information about how to purchase the NETGEAR ProSafe VPN client.
Page 95 ID Type drop-down list. In this example, 22.23.24.25 is used. The resulting connection settings are shown in the figure that follows. Configure the security policy in the NETGEAR ProSafe VPN Client software: a. In the Network Security Policy list, expand the new connection by double-clicking its name or clicking the + symbol.
Page 96 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 b. Click the Security Policy subheading to view the Security Policy settings. Figure 44. Security Policy settings, Client-to-Gateway A c. In the Select Phase 1 Negotiation Mode section of the screen, select the Main Mode radio button.
Page 97 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 c. In the ID Type drop-down list, select IP Address. If you are using a virtual fixed IP address, enter this address in the Internal Network IP Address field. Otherwise, leave this field empty. d.
Page 98 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 d. In the Encrypt Alg drop-down list, select the type of encryption that is configured for the encryption protocol in the wireless modem router, as listed in Table 15 page 88. This example uses Triple DES. e.
Page 99 Connect option in the NETGEAR ProSafe menu bar. The NETGEAR ProSafe client reports the results of the attempt to connect. Since the remote PC has a dynamically assigned WAN IP address, it has to initiate the request.
Page 100 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 To launch this function, click the Windows Start button, then select Programs > NETGEAR ProSafe VPN Client > Log Viewer. The VPN Status/Log screen for a successful connection is shown in the following figure:...
Page 101: Set Up A Gateway-To-Gateway Vpn Configuration
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Note: While your PC is connected to a remote LAN through a VPN, you might not have normal Internet access. If this is the case, you have to close the VPN connection to have normal Internet access. Set Up a Gateway-to-Gateway VPN Configuration Note: This section describes how to use the VPN Wizard to set up the...
Page 102 22.23.24.25 Note: The LAN IP address ranges of each VPN endpoint has to be different. The connection will fail if both are using the NETGEAR default address range of 192.168.0.x.  To configure a gateway-to-gateway VPN tunnel using the VPN Wizard: Log in to Gateway A on LAN A.
Page 103 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Fill in the IP address or FQDN for the target VPN endpoint WAN connection, and click Next. and the Step 3 of 3 screen displays. Fill in the IP Address and Subnet Mask fields for the target endpoint that can use this tunnel, and click Next.
Page 104 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Note: Use Auto Policy to Configure VPN Tunnels on page 112 for information about how to enable the IKE keep-alive capability on an existing VPN tunnel. Repeat these steps for the gateway on LAN B, and pay special attention to the following network settings: •...
Page 105: Vpn Tunnel Control
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 b. Click the VPN Status button to display the Current VPN Tunnels (SAs) screen: c. Click Connect for the VPN tunnel you want to activate. View the VPN Status/Log screen to verify that the tunnel is connected. VPN Tunnel Control Activate a VPN Tunnel There are three ways to activate a VPN tunnel:...
Page 106 Client-to-gateway configuration. To check the VPN connection, you can initiate a request from the remote PC to the N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700’s network by using the Connect option in the NETGEAR ProSafe Virtual Private Networking...
Page 107 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 menu bar. The NETGEAR ProSafe client reports the results of the attempt to connect. Since the remote PC has a dynamically assigned WAN IP address, it has to initiate the request.
Page 108: Verify The Status Of A Vpn Tunnel
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Note: The pings might fail the first time. If they do, then try the pings a second time. Start Using a VPN Tunnel to Activate It To use a VPN tunnel, use a web browser to go to a URL whose IP address or range is covered by the policy for that VPN tunnel.
Page 109: Deactivate A Vpn Tunnel
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 On the VPN Status/Log screen, click VPN Status to display the Current VPN Tunnels (SAs) screen. This table lists the following data for each active VPN tunnel. • SPI. Each SA has a unique SPI (security parameter index) for traffic in each direction. For manual key exchange, the SPI is specified in the policy definition.
Page 110 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 On the main menu, select VPN Policies to display the VPN Policies screen: In the Policy Table, clear the Enable check box for the VPN tunnel that you want to deactivate, and then click Apply. (To reactivate the tunnel, select the Enable check box, and then click Apply.) Use the VPN Status Screen to Deactivate a VPN Tunnel ...
Page 111: Delete A Vpn Tunnel
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Click VPN Status. The Current VPN Tunnels (SAs) screen displays: Click Drop for the VPN tunnel that you want to deactivate. Delete a VPN Tunnel  To delete a VPN tunnel: On the main menu, select VPN Policies to display the VPN Policies screen.
Page 112: Use Auto Policy To Configure Vpn Tunnels
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 parameters. You have more control over the process; however, the process is more complex, and there are more opportunities for errors or configuration mismatches between your N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 and the corresponding VPN endpoint gateway or client workstation.
Page 113 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 The DGND3700 VPN tunnel network connection fields are defined in the following table. Table 19. VPN - Auto Policy screen settings Fields and Settings Description General Policy Name Enter a unique name. This name is not supplied to the remote VPN endpoint.
Page 114 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Table 19. VPN - Auto Policy screen settings (continued) Fields and Settings Description Direction This setting is used when the router determines if the IKE policy matches the current traffic. Select an option. •...
Page 115 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Table 19. VPN - Auto Policy screen settings (continued) Fields and Settings Description Parameters SA Life Time The time interval before the SA (security association) expires. (It is (Continued) automatically reestablished as required.) While using a short time period (or data amount) increases security, it also degrades performance.
Page 116 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Example of Using Auto Policy IP: 192.168.0.1 IP:192.168.3.1 VPN Tunnel 22.23.24.25 14.15.16.17 Gateway B Gateway A Internet Figure 46. The following settings are assumed for this example: Table 20. Gateway-to-gateway VPN tunnel configuration worksheet Parameter Value to Be Entered Field Selection Connection Name...
Page 117 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 The VPN - Auto Policy screen displays: Enter these policy settings: Auto Policy Field Description General Policy Name GtoG Remote VPN Endpoint Fixed Address Type Remote VPN Endpoint 22.23.24.25 Address Data Local LAN Use the default settings.
Page 118 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Auto Policy Field Description Direction Initiator and Responder Exchange Mode Main Mode Diffie-Hellman (DH) Group Group 2 (1024 Bit) Local Identity Type Use the default setting. Remote Identity Type Use the default setting. Parameters Encryption Algorithm 3DES...
Page 119: Use Manual Policy To Configure Vpn Tunnels
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 a. From the main menu, select VPN Status to display the VPN Status/Log screen. Then click VPN Status to display the Current VPN Tunnels (SAs) screen: b. Click Connect for the VPN tunnel that you want to activate. Review the VPN Status/Log screen (Figure a on page 104) to verify that the tunnel is connected.
Page 120 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 On the main menu, select VPN Policies, and then click the Add Manual Policy radio button to display the VPN - Manual Policy screen: The following table explains the fields in the VPN - Manual Policy screen. Table 21.
Page 121 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Table 21. VPN Manual Policy fields and settings (continued) Fields and Settings Description Local LAN IP Address Subnet Mask Enter the network mask. Single PC - no Select this option if there is no LAN (only a single PC) at the The remote VPN Subnet remote endpoint.
Page 122: Chapter 8 Advanced Settings
Advanced Settings Con figu ring for u n ique s i tuat ion s This chapter describes the advanced features of your wireless modem router. The information is for users with a solid understanding of networking concepts who want to set the router up for unique situations such as when remote access from the Internet by IP or domain name is needed.
Page 123: Wan Setup
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 WAN Setup Select Advanced > WAN Setup to display the following screen: Figure 47. WAN Setup screen WAN Preference Configure whether the wireless modem router uses only one WAN port exclusively (either ADSL WAN or Ethernet WAN) or detects automatically the WAN port to use.
Page 124: Respond To Ping On Internet Port
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Incoming traffic from the Internet is usually discarded by the wireless modem router unless the traffic is a response to one of your local computers or a service that you have configured in the Ports screen.
Page 125: Disable Sip Alg
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Disable SIP ALG The Session Initiation Protocol (SIP) Application Level Gateway (ALG) is enabled by default to optimize VoIP phone calls that use the SIP. The Disable SIP ALG check box allows you to disable the SIP ALG.
Page 126: Lan Setup
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 If your Dynamic DNS provider allows the use of wildcards in resolving your URL, you can select the Use Wildcards check box to activate this feature. For example, the wildcard feature causes *.yourhost.dyndns.org to be aliased to the same IP address as yourhost.dyndns.org.
Page 127 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700  To set up a LAN: Select Advanced > LAN Setup. Figure 50. LAN Setup screen Enter the LAN Setup configuration and click Apply to save your changes. Note: The default DHCP and TCP/IP values work for most users. •...
Page 128: Set Up Quality Of Service (Qos)
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700  To reserve an IP address: Select Advanced > LAN Setup and click the Add button. In the IP Address field, type the IP address to assign to the computer or server. Choose an IP address from the router’s LAN subnet, such as 192.168.0.x.
Page 129: Configure Qos For Internet Access
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Configure QoS for Internet Access To specify prioritization of traffic, you have to add or create a policy for the type of traffic.  To configure QoS for Internet access: From the main menu, under Advanced, select QoS Setup. Click Setup QoS rule.
Page 130: Advanced Wireless Settings
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 To edit a rule, click Edit. To add a custom rule, click Add Priority Rule. Click Apply to save this rule to the QoS Policy list and return to the QoS Setup screen. In the QoS Setup screen, click Apply.
Page 131: Wireless Advanced Settings
SSID and security key. NETGEAR does not recommend this. In addition, if this option is selected, some external registrars (e.g., Network Explorer on Vista Windows) might not see the router.
Page 132: Building Wireless Bridging And Repeating Networks
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 the Wireless Settings screen, select Setup Access List to display the Wireless Access List screen. Building Wireless Bridging and Repeating Networks With the DGND3700 wireless modem router, you can build large bridged wireless networks that form an IEEE 802.11n Wireless Distribution System (WDS).
Page 133: Point-To-Point Bridge Configuration
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 To view or change these configurations, from the main menu, select Wireless Repeating Function: Enable Wireless Repeating. Select this if you wish to use either bridge mode or repeater mode, and then select the mode you want for your environment. Wireless Repeater.
Page 134: Multi-Point Bridge
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 other bridge-mode wireless station in the field provided. Use wireless security to protect this communication. The following figure shows an example of point-to-point bridge mode. Both access points (APs) are in point-to-point bridge mode.
Page 135 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Point-to-point bridge mode AP 3 DGND3700 AP 1 Point-to-point bridge mode Internet 192.168.0.1 Hub or switch AP 2 LAN Segment 1 LAN Segment 3 Hub or switch LAN Segment 2 Figure 53. Multi-point bridge mode ...
Page 136: Repeater With Wireless Client Association
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 • All APs, including the DGND3700 wireless modem router, have to use the same SSID, channel, authentication mode, if any, and WEP security settings if security is in use. • All point-to-point APs have to have the MAC address of AP 1 (the DGND3700 wireless modem router in the previous figure) in the Remote AP MAC address field.
Page 137: Remote Management
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 The following figure shows an example of a repeater mode configuration. Wireless PC associated with AP 1 Wireless PC associated with AP 2 DGND3700 AP 2 in repeater mode Internet Wireless PC associated 192.168.0.1 with AP 3...
Page 138 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700  To configure remote management: Select Advanced > Remote Management to display this screen: Figure 55. Remote Management screen Select the Turn Remote Management On check box. Specify the external addresses of wireless modem routers than can access remote management.
Page 139: Static Routes
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Static Routes Static routes provide additional routing information to your router. Under normal circumstances, the router has adequate routing information after it has been configured for Internet access, and you do not need to configure additional static routes. You have to configure static routes only for unusual cases such as multiple routers or multiple IP subnets located on your network.
Page 140: Configure Static Routes
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Configure Static Routes  To configure static routes: Select Advanced > Static Routes to display the following screen: Figure 56. Static Routes screen To add a static route: a. Click Add to open the following screen. Figure 57.
Page 141: Universal Plug And Play
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Click Apply to save your changes. The Static Routes table is updated to show the new entry. Figure 58. Updated static routes Universal Plug and Play Universal Plug and Play (UPnP) helps devices, such as Internet appliances and computers, access the network and connect to other devices as needed.
Page 142: Advanced Usb Settings
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 (internal and external) that device has opened. The UPnP Portmap Table also displays what type of port is opened and if that port is still active for each IP address. To save, cancel your changes, or refresh the table: •...
Page 143: Traffic Meter
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Traffic Meter Traffic metering allows you to monitor the volume of Internet traffic passing through your wireless modem router’s Internet port. With the Traffic Meter utility, you can set limits for traffic volume, set a monthly limit, and get a live update of traffic usage.
Page 144 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 If you would like to record and restrict the volume of Internet traffic, select the Traffic volume control by radio button. You can select one of the following options for controlling the traffic volume: •...
Page 145: Chapter 9 Troubleshooting
D ia g nos i n g a nd solvi n g problem s This chapter provides information to help you diagnose and solve problems you might have with your wireless modem router. If you do not find the solution here, check the NETGEAR support site at http://support.netgear.com...
Page 146: Router Not On
Check that the power cord is correctly connected to your router and the power supply adapter is correctly connected to a functioning power outlet. • Check that you are using the 12V DC power adapter supplied by NETGEAR for this product. Troubleshooting...
Page 147: Power Led Is Red
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 If the error persists, you could have a hardware problem and should contact NETGEAR technical support. Power LED Is Red When the router is turned on, it performs a power-on self-test. If the Power LED turns red after a few seconds or at any other time during normal operation, there is a fault within the router.
Page 148: No Isp Connection
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 No ISP Connection If your router cannot access the Internet, first check the ADSL connection, and then check the WAN TCP/IP connections. See Figure 60, Front panel LEDs on page 146 for the location of the LEDs.
Page 149: Internet Led Is Red
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Internet LED Is Red If the Internet LED is red, the device could not connect to the Internet. Verify the following: • Check that your login credentials are correct. See Log In to the N600 Modem Router page 24 for more information.
Page 150: Debug Pppoe Or Pppoa
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Debug PPPoE or PPPoA  Debug the PPPoE or PPPoA connection as follows: Access the router menus at http://192.168.0.1 and log in. Under Maintenance, select Router Status. Click the Connection Status button. If all of the steps indicate OK, your PPPoE or PPPoA connection is working.
Page 151: Test The Lan Path To Your Wireless Modem Router
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Test the LAN Path to Your Wireless Modem Router You can ping the router from your computer to verify that the LAN path to your router is set up correctly.  To ping the router from a PC running Windows 95 or later: From the Windows task bar, click the Start button, and select Run.
Page 152: Test The Path From Your Computer To A Remote Device
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Test the Path from Your Computer to a Remote Device After you verify that the LAN path works correctly, test the path from your PC to a remote device. In the Windows Run screen, type: ping -n 10 IP address where IP address is the IP address of a remote device such as your ISP’s DNS server.
Page 153: Changes Not Saved
To reload the firmware: If you already have the firmware file on your PC, go directly to step 2. If you do not have the firmware file on your PC, obtain the firmware from the NETGEAR support site at http://www.netgear.com/support through another working Internet connection.
Page 154: Incorrect Date Or Time
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Incorrect Date or Time Select Security > Schedule to display the current date and time. The wireless modem router uses the Network Time Protocol (NTP) to obtain the current time from one of several network time servers on the Internet.
Page 155: Appendix A Supplemental Information
Supplemental Information This appendix includes the factory default settings and technical specifications for the N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700, and instructions for wall-mounting the unit. This appendix contains the following sections: • Factory Settings • Technical Specifications...
Page 156: Factory Settings
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Factory Settings You can return the wireless modem router to its factory settings. On the bottom of the wireless modem router, use the end of a paper clip or some other similar object to press and hold the Restore Factory Settings button for at least 7 seconds.
Page 157 Outbound (communications going out to Enabled (all) the Internet) Source MAC filtering Disabled Wireless Wireless Communication Enabled Wi-Fi Network Name (SSID) 2.4 GHz Wireless Network: NETGEAR 5 GHz Wireless Network: NETGEAR-5G Wireless security Disabled Broadcast SSID Enabled Transmission Speed Auto Country/Region United States (in North America;...
Page 158: Technical Specifications
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Technical Specifications Table 23. Technical specifications description Network Protocol and Standards Compatibility Data and routing protocols: TCP/IP, RIP-1, RIP-2, DHCP, PPPoE or PPPoA, RFC 1483 Bridged or Routed Ethernet, and RFC 1577 Classical IP over ATM Power Adapter North America 120V, 60 Hz, input...
Page 159: Appendix B Netgear Vpn Configuration
Case study on how to set up a V P N This appendix is a case study on how to configure a secure IPSec VPN tunnel from a NETGEAR DGND3700 to a FVL328. This case study follows the VPN Consortium interoperability profile guidelines (found at http://www.vpnc.org/InteropProfiles/Interop-01.html).
Page 160: Step-By-Step Configuration
For the connection name, enter toGW_A. b. For the remote WAN’s IP address, enter 14.15.16.17. c. Enter the following: • IP Address. 10.5.6.1 • Subnet Mask. 255.255.255.0 d. In the Summary screen, click Done. NETGEAR VPN Configuration...
Page 161 14.15.16.17 172 23 Test the VPN tunnel by pinging the remote network from a PC attached to Gateway A (wireless modem router). a. Open the command prompt (select Start > Run > cmd). NETGEAR VPN Configuration...
Page 162: Wireless Modem Router With Fqdn To Gateway B
Wireless Modem Router with FQDN to Gateway B This section is a case study on how to configure a VPN tunnel from a NETGEAR wireless modem router to a gateway using a fully qualified domain name (FQDN) to resolve the public address of one or both routers.
Page 163: Step-By-Step Configuration
Log In to the N600 Modem Router on page 24. This example assumes that you have set the local LAN address as 10.5.6.1 for Gateway A and have set your own password. On Gateway A, configure the Dynamic DNS settings. NETGEAR VPN Configuration...
Page 164 In the Password field, enter the account password. c. Click Apply. d. Click Show Status. The resulting screen should show Update OK: good: On NETGEAR Gateway B, configure the Dynamic DNS settings. Assume a correctly configured DynDNS account. a. From the main menu, select Dynamic DNS.
Page 165 Configure the N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 as in the gateway-to-gateway procedures using the VPN Wizard (see Set Up a Gateway-to-Gateway VPN Configuration on page 101), being certain to use appropriate network addresses for the environment. NETGEAR VPN Configuration...
Page 166: Configuration Summary (Telecommuter Example)
If the pings fail the first time, try the pings a second time. Configuration Summary (Telecommuter Example) The configuration in this section follows the addressing and configuration mechanics defined by the VPN Consortium. Gather the necessary information before you begin configuration. NETGEAR VPN Configuration...
Page 167: Set Up Client-To-Gateway Vpn (Telecommuter Example)
ProSafe VPN client) Figure 64. Telecommuter example Set Up Client-to-Gateway VPN (Telecommuter Example) Setting up a VPN between a remote PC running the NETGEAR ProSafe VPN client and a network gateway involves two steps, described in the following sections: •...
Page 168: Step 1: Configure Gateway A (Vpn Router At Main Office)
(in this example) toGW_A.com (in this example) Click Apply when you are finished to display the VPN Policies screen. To view or modify the tunnel settings, select the radio button next to the tunnel entry, and then click Edit. NETGEAR VPN Configuration...
Page 169: Step 2: Configure Gateway B (Vpn Router At Regional Office)
 To configure a VPN tunnel: Install the NETGEAR ProSafe VPN Client on the remote PC, and then reboot. a. You might need to insert your Windows CD to complete the installation. b. If you do not have a modem or dial-up adapter installed in your PC, you might see the warning message stating, “The NETGEAR ProSafe VPN Component requires at...
Page 170 Select the Connect using Secure Gateway Tunnel check box. In the ID Type drop-down list, select Domain Name, and enter fromGW_A.com (in this example). k. Select Gateway Hostname and enter ntgr.dyndns.org (in this example). Configure the security policy in the wireless modem router software. NETGEAR VPN Configuration...
Page 171 In the Network Security Policy list on the left side of the Security Policy Editor window, click My Identity. b. In the Select Certificate list, select None. c. In the ID Type list, select Domain Name, and enter toGW_A.com (in this example). NETGEAR VPN Configuration...
Page 172 In the Encrypt Alg drop-down list, select the type of encryption. In this example, use Triple DES. e. In the Hash Alg drop-down list, select SHA-1. f. In the SA Life drop-down list, select Unspecified. g. In the Key Group drop-down list, select Diffie-Hellman Group 2. NETGEAR VPN Configuration...
Page 173 After you have configured and saved the VPN client information, your PC automatically opens the VPN connection when you attempt to access any IP addresses in the range of the remote VPN router’s LAN. Check the VPN connection. NETGEAR VPN Configuration...
Page 174 To perform a ping test using this example, start from the remote PC: a. Establish an Internet connection from the PC. b. On the Windows taskbar, click the Start button, and then select Run. c. Type ping -t 192.168.0.1, and then click OK. NETGEAR VPN Configuration...
Page 175: Monitoring The Vpn Tunnel (Telecommuter Example)
The Connection Monitor screen displays: While the connection is being established, the connection name listed in this screen shows SA before the name of the connection. When the connection is successful, the SA changes to the yellow key symbol. NETGEAR VPN Configuration...
Page 176: View The Vpn Router's Vpn Status And Log Information
To view status and log information: On the wireless modem router main menu, select Router Status, and then click the VPN Status button. The VPN Status/Log screen displays: To view the VPN tunnels status, click VPN Status. NETGEAR VPN Configuration...
Page 177: Regulatory Compliance Information
European Union (1999/5/EC). This equipment meets the following conformance standards: EN300 328 (2.4Ghz), EN301 489-17, EN301 893 (5Ghz), EN60950-1 For complete DoC please visit the NETGEAR EU Declarations of Conformity website at: http://support.netgear.com/app/answers/detail/a_id/11621/ EDOC in Languages of the European Community...
Page 178 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Español [Spanish] Por medio de la presente NETGEAR Inc. declara que el Radiolan cumple con los requisitos esenciales y cualesquiera otras disposiciones aplicables o exigibles de la Directiva 1999/5/CE. Ελληνική [Greek] ΜΕ...
Page 179: Fcc Caution
This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. FCC Declaration of Conformity We, NETGEAR, Inc., 350 East Plumeria Drive, San Jose, CA 95134, declare under our sole responsibility that the N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 complies with Part 15 Subpart B of FCC CFR47 Rules.
Page 180: Industry Canada
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 • For product available in the USA market, only channel 1~11 can be operated. Selection of other channels is not possible. • This device and its antenna(s) must not be co-located or operation in conjunction with any other antenna or transmitter.
Page 181 Index AC power adapter input case study, setting up VPN access lists changes not saved, router access, controlling clients, adding to network accessing client-to-gateway VPN tunnels remote computer compliance USB drive remotely configuration file adapter, wireless connecting to UBS drive adding connecting wirelessly clients to network...
Page 182 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 Internet Relay Chat (IRC) Internet Service Provider (ISP). See ISP Internet traffic statistics IP address email notices IP addresses encryption algorithm DHCP encryption types LAN service erasing configuration file reserved external hosts, allowing communication with IP setup, LAN account information Basic Settings screen...
Page 183 Push ’N’ Connect. See WPS Microsoft Networking, accessing USB drive mixed mode security options multi-point bridge mode Quality of Service (QoS) NETGEAR ProSafe VPN Client Network Address Translation (NAT) RADIUS server network folder range of wireless connections creating...
Page 184 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 sites, blocking USB storage advanced SSID basic settings described connecting disabling creating a network folder static routes editing a network folder statistics, viewing file sharing scenarios status Internet connection router storage drive. See USB storage virtual channel identifier (VCI) virtual path identifier (VPI) VPN Auto Policy...
Page 185 N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700 wireless distribution system (WDS) wireless isolation Wireless LAN (WLAN) wireless LED wireless mode wireless network configuration wireless network settings wireless region wireless security Wireless Settings screen wireless settings, SSID broadcast Wireless Stations Access List WPA encryption WPA2 encryption WPA2-PSK encryption...

NETGEAR DGND3700 User Manual

Chapter 1 Hardware Setup

Chapter 2 Router Internet Setup

Chapter 3 Wireless Settings

Chapter 4 Security Settings

Chapter 5 Network Maintenance

Chapter 6 USB Storage

Chapter 7 Virtual Private Networking

Chapter 8 Advanced Settings

Chapter 9 Troubleshooting

Appendix A Supplemental Information

Appendix B NETGEAR VPN Configuration

Quick Links

Related Manuals for NETGEAR DGND3700

Summary of Contents for NETGEAR DGND3700

Table of Contents