Netgear Dm200 Broadband High Speed Dsl Modem User Manual
Have a look at the manual Netgear Dm200 Broadband High Speed Dsl Modem User Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 137 Netgear manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.
Choose an IP address from the modem’s LAN subnet, such as 192.168.5.x. In the MAC Address field, enter the MAC address of the computer or device. • In the Device Name field, enter the name of the computer or device. 7. Click the Add button. The reser ved address is entered into the table on the LAN Setup page. The reserved address is not assigned until the next time the computer or device contacts the modem’s DHCP server. Reboot the computer or device, or access its IP configuration and force a DHCP release and renew. Change a Reserved IP Address You can change a reserved IP address entry. To change a reserved IP address entry: 1. Launch a web browser from a computer that is connected to the network. 2. Enter http://www.routerlogin.net. A login window opens. 3. Enter the modem user name and password. The user name is admin. The default password is password. The user name and password are case-sensitive. The BASIC Home page displays. 4. Select ADVANCED > Setup > LAN Setup. The LAN Setup page displays. 5. In the Address Reservation section, select the radio button for the reserved address. 6. Click the Edit button. The Address Reservation page displays. 7. Change the settings. 8. Click the Apply button. Your settings are saved. Remove a Reserved IP Address Entry You can remove a reserved IP address entry. To remove a reserved IP address entry: 1. Launch a web browser from a computer that is connected to the network. 2. Enter http://www.routerlogin.net. A login window opens. 3. Enter the modem user name and password. Manage the WAN and LAN Network Settings 61 Broadband High-Speed DSL Modem Model DM200
The user name is admin. The default password is password. The user name and password are case-sensitive. The BASIC Home page displays. 4. Select ADVANCED > Setup > LAN Setup. The LAN Setup page displays. 5. In the Address Reservation section, select the radio button for the reserved address. 6. Click the Delete button. The address entr y is removed. Manage the DHCP Server Address Pool By default, the modem acts as a Dynamic Host Configuration Protocol (DHCP) server. The modem assigns IP , DNS server, and default gateway addresses to all computers that are connected to its LAN. The assigned default gateway address is the LAN address of the modem. These addresses m ust be part of the same IP address subnet as the modem’s LAN IP address. The default DHCP address pool is 192.168.5.2–192.168.5.254. The modem delivers the following parameters to any LAN device that requests DHCP: • An IP address from the range that you define • Subnet mask • Gateway IP address (the modem ’s LAN IP address) • DNS server IP address (the modem’s LAN IP address) T o specify the pool of IP addresses that the modem assigns: 1. Launch a web browser from a computer that is connected to the network. 2. Enter http://www.routerlogin.net. A login window opens. 3. Enter the modem user name and password. The user name is admin. The default password is password. The user name and password are case-sensitive. The BASIC Home page displays. Manage the WAN and LAN Network Settings 62 Broadband High-Speed DSL Modem Model DM200
4. Select ADVANCED > Setup > LAN Setup. 5. Make sure that the Use Router as DHCP Server check box is selected. This chec k box is selected by default. 6. Specify the range of IP addresses that the modem assigns: • In the Starting IP Address field, enter the lowest number in the range. This IP address m ust be in the same subnet as the modem . By default, the starting IP address is 192.168.5.2. • In the Ending IP Address field, enter the number at the end of the range of IP addresses. This IP address must be in the same subnet as the modem . By default, the ending IP address is 192.168.5.254. 7. Click the Apply button. Your settings are saved. Disable the Built-In DHCP Server By default, the modem functions as a DHCP server. The modem assigns IP, DNS server, and default gateway addresses to all de vices connected to the LAN. The assigned default gateway address is the LAN address of the modem. You can use another device on your network as the DHCP server or specify the network settings of all your computers. If you disable the DHCP server and no other DHCP server is available on your network, you must set your computer IP addresses manually so that they can access the modem. Note Manage the WAN and LAN Network Settings 63 Broadband High-Speed DSL Modem Model DM200
To disable the built-in DHCP server: 1. Launch a web browser from a computer that is connected to the network. 2. Enter http://www.routerlogin.net. A login window opens. 3. Enter the modem user name and password. The user name is admin. The default password is password. The user name and password are case-sensitive. The BASIC Home page displays. 4. Select ADVANCED > Setup > LAN Setup. The LAN Setup page displays. 5. Clear the Use Router as DHCP Server check box. 6. Clic k the Apply button. Y our settings are saved. Change the Modem’s Device Name The modem’s device name is DM200. This device name displays in a file manager when you browse your network. To change the modem’s device name: 1. Launch a web browser from a computer that is connected to the network. 2. Enter http://www.routerlogin.net. A login window opens. 3. Enter the modem user name and password. The user name is admin. The default password is password. The user name and password are case-sensitive. The BASIC Home page displays. 4. Select ADVANCED > Setup > LAN Setup. The LAN Setup page displa ys. 5. In the Device Name field, enter a new name. 6. Clic k the Apply button. Y our settings are saved. Manage the WAN and LAN Network Settings 64 Broadband High-Speed DSL Modem Model DM200
Set Up and Manage Custom Static Routes Static routes provide detailed routing information to your modem. Typically, you do not need to add static routes . You must configure static routes only for unusual cases such as when you use multiple routers or multiple IP subnets on your network. As an example of when a static route is needed, consider the following case: • Your primary Internet access is through an ADSL modem to an ISP. • You use an ISDN router on your home network for connecting to the company where you are employed. This router’s address on your LAN is 192.168.5.100. • Your company’s network address is 134.177.0.0. When you first configured your modem, two implicit static routes were created. A default route was created with your ISP as the gateway and a second static route was created to your local network for all 192.168.5.x addresses. With this configuration, if you attempt to access a device on the 134.177.0.0 network, your modem forwards your request to the ISP. The ISP forwards your request to the company where you are emplo yed, and the request is likely to be denied by the company’s firewall. In this case, you must define a static route, instructing your modem that 134.177.0.0 is accessed through the ISDN modem at 192.168.5.100. Here is an example: • Through the destination IP address and IP subnet mask, specify that this\ static route applies to all 134.177.x.x addresses. • Through the gateway IP address, specify that all traffic for these addresses is forwarded to the ISDN modem at 192.168.5.100. • A metric value of 1 works fine because the ISDN modem is on the LAN. Set Up a Static Route Y ou can add a static route to a destination IP address and specify the su\ bnet mask, gateway IP address, and metric. To set up a static route: 1. Launch a web browser from a computer that is connected to the network. 2. Enter http://www.routerlogin.net. A login windo w opens. 3. Enter the modem user name and password. The user name is admin. The default password is password. The user name and password are case-sensitive. The BASIC Home page displays. 4. Select ADVANCED > Advanced Setup > Static Routes. The Static Routes page displa ys. Manage the WAN and LAN Network Settings 65 Broadband High-Speed DSL Modem Model DM200
5. Click the Add button. 6. To make the route private, select the Private check box. A pr ivate static route is not reported in RIP. 7. To prevent the route from becoming active after you click the Apply button, clear the Active check box. In some situations, you might want to set up a static route but keep it disabled until a later time. By default, the Active check box is selected and a route becomes active after you click the Apply button. 8. Enter the settings as descr ibed in the following table. Description Field Enter the IP address for the final destination of the route. Destination IP Address Enter the IP subnet mask for the final destination of the route. If the destination is a single host, enter 255.255.255.255. IP Subnet Mask Enter the IP address of the gate way. The IP address of the gateway must be on the same LAN segment as the modem. Gateway IP Address Enter a number from 1 through 15. This value represents the number of routers between your network and the destination. Usually, a setting of 2 or 3 works, but if this is a direct connection, set it to 1. Metr ic 9. Click the Apply button. Y our settings are saved. The static route is added to the table on the Static Routes page. Change a Static Route You can change an existing static route. To change a static route: 1. Launch a web browser from a computer that is connected to the network. 2. Enter http://www.routerlogin.net. Manage the WAN and LAN Network Settings 66 Broadband High-Speed DSL Modem Model DM200
A login window opens. 3. Enter the modem user name and password. The user name is admin. The default password is password. The user name and password are case-sensitive. The BASIC Home page displays. 4. Select ADVANCED > Advanced Setup > Static Routes. The Static Routes page displa ys. 5. In the Static Routes table, select the radio button for the route. 6. Click the Edit button. The page adjusts . 7. Change the settings for the route. For more information about the settings, see Set Up a Static Route on page 65. 8. Clic k the Apply button. The route is updated in the table on the Static Routes page. Remove a Static Route You can remove an existing static route that you no longer need. To remove a static route: 1. Launch a web browser from a computer that is connected to the network. 2. Enter http://www.routerlogin.net. A login window opens. 3. Enter the modem user name and password. The user name is admin. The default password is password. The user name and password are case-sensitive. The BASIC Home page displays. 4. Select ADVANCED > Advanced Setup > Static Routes. The Static Routes page displa ys. 5. In the Static Routes table, select the radio button for the route. 6. Click the Delete button. The route is removed from the table on the Static Routes page. Manage the WAN and LAN Network Settings 67 Broadband High-Speed DSL Modem Model DM200
5 Manage the Modem and Monitor the Traffic This chapter describes how you can manage the settings for administering and maintaining your modem and monitor the netw ork. The chapter includes the following sections: • Disable the Modem’s Routing Features and Use the Modem as a DSL Modem Only on page 69 • Reenab le the Modem’s Routing Features on page 70 • Update the Firmware of the Modem on page 71 • Manage the Configur ation File of the Modem on page 73 • Change the admin P assword on page 74 • Set Up P assword Recovery on page 75 • Recover the admin Password on page 76 • Retur n the Modem to Its Factory Default Settings on page 76 • Vie w the Status and Statistics of the Modem on page 78 • Vie w Devices Currently on the Network on page 85 • Set the Time Zone on page 85 • Manage the Activity Log on page 86 • Manage the Modem Remotely on page 87 68
Disable the Modem’s Routing Features and Use the Modem as a DSL Modem Only By default, the modem functions as both a modem and a router with a limited number of routing features. Y ou can change the operation mode to a mode in which the modem functions as a DSL modem only (also referred to as bridge mode) with its routing features such as DHCP and firewall features such as NAT disabled. A typical use of such a mode is when the modem is used only for DSL connectivity behind a WiFi router that pro vides routing, firewall, WiFi, and other features and to which you can connect multiple devices. Figure 6. Modem cabling for DSL service and a WiFi router IMPORTANT:After you disable the modem’s routing features and the modem functions as a DSL modem onl y, you can access the modem only through a fixed IP address, which is 192.168.5.1. Therefore, make sure that IP address 192.168.5.1 is not assigned to another device on your network. To disable the modem’s routing features and configure the modem as a DSL modem only: 1. Launch a web browser from a computer that is connected to the network. 2. Enter http://www.routerlogin.net. A login window opens. 3. Enter the modem user name and password. The user name is admin. The default password is password. The user name and password are case-sensitive. The BASIC Home page displays. 4. Select ADVANCED > Advanced Setup > Device Mode. The Device Mode page displays. 5. From the Device Mode menu, select Modem (Modem only). By def ault, the selection is Router (Modem + Router). 6. Click the Apply button. Your settings are saved. The modem restarts. Y ou can now access the modem only through a fixed IP address, which is 192.168.5.1. Manage the Modem and Monitor the Traffic 69 Broadband High-Speed DSL Modem Model DM200
You can now disconnect the computer from the modem and use the Ethernet cable to connect the yellow LAN port on the modem to the WAN port on a router. Connect computers or WiFi devices to the router. On the computer or WiFi device that is connected to the router, log in to the router and set it up. For information about how to set up the router, see the documentation that came with the router. Reenable the Modem’s Routing Features If you disabled the modem’s routing features and used the modem as a DSL modem only, you can reenable modem’s routing features. T o reenable the modem’s routing features: 1. With your computer still attached to the router (and not to the modem), manually change your computer’s fix ed IP address. Use the following settings: • IP address. 192.168.5.x (note that the last digit can be 2 to 250) • Subnet mask . 255.255.255.0 If your computer detects an IP conflict, change the last digit of the IP add\ ress. For more information about how to change your computer’s fixed IP address, see the documentation that came with your computer. 2. Disconnect the router from the modem. 3. Connect a computer to the yellow LAN port on the modem using an Ethernet cable. 4. Launch a w eb browser and enter http://192.168.5.1 in the address field of the browser. A login window opens. 5. Enter the modem user name and password. The user name is admin. The default password is password. The user name and password are case-sensitive. The BASIC Home page displays. 6. Select ADVANCED > Advanced Setup > Device Mode. The Device Mode page displays. 7. From the Device Mode menu, select Router (Modem + Router). 8. Click the Apply button. Your settings are saved. The modem restarts. The modem’s routing features are reenabled and you can now again use the default http://www .routerlogin.net to access the modem. For information about setting up the modem for DSL service, see Set Up the Modem for DSL Service and Access the Modem on page 13. Manage the Modem and Monitor the Traffic 70 Broadband High-Speed DSL Modem Model DM200