Analysis: The main---connected to the external network of computers, has two network card (WinXP system)
From---Computers that need to connect to the main computer (Win7 system)
Network card 1---The main computer connected to the external network network card
Network Card 2---The main computer needs to connect the network card from the computer
Nic 3---from the computer network card
The first step: Please make sure that a network card of the main computer can connect
Step Two: share network card 1
1. Desktop--Network Neighborhood right key property---network card 1 Right key property---Advanced----Network Setup Wizard (bottom blue)---Next---next---Select the intermediate option (this computer is connected to the Internet (M) through a residential gateway or another computer on the network)--- Next (computer description is random)----Next---workgroup name (fill in)----Next---Select the second item (Turn off file and printer sharing)----Next---Next----Select item fourth (complete the wizard)---next-----finish
2. Network card 1 Right Key properties---advanced---Internet connection Sharing---All selected----OK----------------then a shared little hand appears below the network card 1, which means sharing successfully!
Step Three: set network card 2
1. Network card 2 Right key properties----Internet Protocol (TCP/IP)----Double-click----Use the following IP address-----IP address (192.168.0.1), subnet mask (255.255.255.0)
Default gateway (not required)
Use the following DNS server addresses
Preferred DNS server (not required)
Alternate DNS server (not required)
2. Determine Save exit
Fourth Step: set from computer
1. Close the Win7 Firewall (start (logo)----Control Panel----system and Security---Windows Firewall-----turn on or off Windows Firewall----home or work (private network location settings)----Shutdown Win7 Firewall-----Public network location Settings-----Shutdown Win7 Firewall---OK exit)
Note: If you know that you set up the network is a home or public, only need to close the corresponding is good, do not recommend all closed, but if you do not know that are closed is also understandable!
2. Desktop--Network---Right-key Properties---Change adapter settings---Select the NIC 3----right Key properties----Internet Protocol version 4 (TCP/IPV4)----Double-click----Two to choose automatic access----OK exit
Fifth Step: Open the browser test----If you do not restart a successful try.