The detailed settings for accessing the Internet through the proxy server in the LAN do not have a router in the LAN, or you want to avoid restrictions in the LAN, so that other computers can access the Internet through a computer. Steps for www.2cto.com: 1. Select A computer as the proxy server and install A dual Nic on it. Nic A is connected to the Internet or an internal route that can access the Internet, nic B is connected to other switches or computers that need to access the Internet through this computer (when the two computers are connected to the Internet ). 2. Nic settings 1). Install TCP/IP, file and print sharing, and netbeui protocol for each computer. 2), set an available Internet address For nic A connected to the Internet, which can be the address provided by the network service provider or the address allocated by the LAN router (for example, ip: 192.168.1.222, subnet mask: 255.255.255.0, the default gateway: 192.168.1.1 can also be left blank, dns: 192.168.1.1 (router address) or the dns server address provided by the service provider ). Www.2cto.com sets the network card that connects to the Internet as intenet connection sharing. 3), set the IP address for the nic B connected to the Intranet. The IP address must be in the same CIDR block as the NIC. For example, ip: 192.168.0.1, subnet mask: 255.255.255.0, default gateway can be left blank, dns: 192.168.0.1. Generally, after a nic is set to intenet for shared connection. The system will assign a default IP address to nic B. 4), assign an ip address to other computers connected to network card B. The ip address must be in the same network segment as the ip address of network card B (for example, ip address between 192.168.0.2 ----- 192.168.0.254 ). In other computer's IE properties ----> connection --- lan Settings ------> Proxy Server Settings: ip: 192.168.0.1 (ip address of the B Nic), Port: 808 (default port of ccproxy ). If qq, thunder, and other software want to access the Internet, they must also fill in the proxy settings. Generally, they can use the proxy set by Internet Explorer. 3. test whether the proxy server connected to the Internet can connect to the Internet normally, and whether the ip addresses of other computers and nic B can be pinged to each other. 4. Set the ccproxy6.5 proxy software (which can be downloaded online ). 1) in the settings, you can use the default protocol and port, without modifying. Enter ip address 192.168.0.1 of network card B in the ip address of the local area network. The check box is followed by a check box. 2) in advanced mode, log option: Modify the address of the log file so that it is in the ccproxy folder. Network option: Server binding ip Address: 192.168.0.1 (ip address of network adapter B ). Others are not modified. Www.2cto.com 3) Account: permitted range: You can first scan the ip address, set the scanning range to the network segment of network card B, and then retain the ip address that is allowed to access the Internet to delete the rejected ip address. Select the ip address that allows Internet access and bind the ip address to the mac address for management. You can also set the user's bandwidth and connections. So far, the local area network connected to the Internet through the proxy server or the dual-host interconnected Internet settings are successful.