58, NT server as the gateway to the Internet _ network surfing

58, NT server as the gateway to the Internet

---[the method of this article is not necessarily feasible, please the reader to do their own practice before the conclusion]

---If you are a network administrator, you are responsible for a small enterprise NT network environment, in the "Internet" has become a trend today, you may encounter the problem of connecting your intranet to the Internet. This article will provide a solution to how to establish local communications and Internet routing.

Computers running NT Server 4.0---Not only serve as Lan/lan routers, but also serve as gateways to the Internet. The only thing you need now is a phone line, a modem and a PPP account provided by an ISP, and the rest is just the job of configuring the server. The steps for configuring the server are as follows: hotspot network

One. Install modem on NT server and connect telephone line

---start NT Server 4.0 login, select Setting click on the Start menu, open the control Panel, double-click the modem icon to appear Install New Modem Wizard Wizard. At this point, the user has two choices, one is to set the Modem manually, the other is to let NT search for one. Because the automatic search will take a certain amount of time and the result is sometimes inaccurate, I suggest to manually set the modem as well. Check Don ' t detect ... then click Next. At this point you will see Install New Modem window, insert the driver of modem, enter the path to the disk, click Next,nt to find the NT-compatible modem driver and display a list of the drivers it finds. Please highlight the driver you want to install and click OK to install the driver. Select the Modem's connection port in the next window, click Next, and the last screen appears, click Finish to finish the installation. After installation, you need to set the port speed, and so on, this will not repeat.

Two. Check the original static IP address of the network card, discard the default gateway

---The control Panel opens, the Network property sheet appears after you double-click the network icon. Double-click the TCP/IP Protocol table entry to open the Microsoft TCP/IP Properties window and check the Default Gateway bar, please do not fill in any IP addresses.

Three. Install RAS

---Open the control Panel, double-click the Network icon, select the Service Properties tab, open the Service Properties worksheet, click Add to show a drop-down list listing the additions to Windows NT Software service program. Select the Remote Access Service entry, click the Continue button, the Remote Access Setup window appears after the RAS file is copied to the hard disk, set up the COM port, click the Configure button, and in the Port usage bar, you can choose 1. Dial out; 2. Receive calls only; 3.Dial out and Receive calls select 3 and then click OK to return to the Remote Access Setup window, click Continue to appear after the RAS Server TCP/IP configuration window, check use DHC P to assign remote TCP/IP Client address click OK to reboot the computer to complete the RAS installation.

Four Establish a connection to the ISP and set the connection to prohibit use of remote gateway

---Double-click the My Computer icon on the desktop to find the Dial-up networking item double click, the Dial-up Networking dialog box appears, displaying the new phonebook Entry Wizard, in the Name of the new ph Onebook entry column to fill in the name you want to edit the dial-up, generally for convenience, I use the ISP's IP address. The Dial-up Networking dialog box appears when you click Next, which displays the following items:

. Phonebook Entry to Dial
. Phone Number Preview
. Dialing from

---you will see your edited name in the phonebook Entry to dial column, see the phone number you want to dial in the phone numbers preview bar, click the More button, and a menu, select Edit Entry and Modem Pro Perties, click the Edit Phonebook Entry window, select the server bar click, appear network protocol bar, check the TCP/IP protocol, click TCP/IP Settings ... The PPP TCP/IP Settings window appears after the button, check Server assign IP address and specify name server address, do not check Use default gateway on the NE Twork, remember! In the Primary DNS and secondary DNS bar, fill in the IP address that corresponds to your ISP, and click OK to return to the Edit Phonebook Entry window. Select the Script button click in the after dialing (login) box check Pop up a terminal window Click OK to return to the Dial-up Networking window, click Close, and turn off the window to return to the desktop.

Five Modify the registry (Registry)

---service\rasarp\parameters key in registry hkey_local_machine\system\currentcontrolset\, generate DWORD new Value Entry Disable Otherscrpackets, whose value is 0. Note: Routers no longer change the source IP address when passing IP packets.

Six dial to ISP and locate IP address assigned by ISP after logging in

Seven Add route

---input in command status: Route add 0.0.0.0 mask 0.0.0.0 w.x.y.z metric2

---where w.x.y.z is the IP address assigned to the ISP you just found.

Eight Start workstation, modify Default gateway address hotspot Network

The Default gateway address on the---workstation is the static IP address of the server's network card. Your workstation is already able to ping the outside world, and the intranet is connected to the Internet.