Computer internet access?
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Users questions: My computer is XP, not the Internet the day before yesterday after the prompt: 769. As casually get up after the neighbors have no local Internet connection. . . . How are they did not make up for help expert help! NIC is broken, there is such a phenomenon?
Experts answer:1, first see if others can access to determine whether The entire network problems. If others can not access the Internet, then it checks Hub, switch, or fool-style small router is working correctly. It is observed that their light is bright. These devices are no problems when re-check your "cat" is working correctly. 2, when only you When a person can not access the Internet, right-click "Network Neighborhood" view "local connection" is connected properly. The event of a "fork" is that we can determine if the network is not connected well. This time check the RJ-45 interface (LAN interface) whether there is loose once again re-inserted. If still does not work, check HUB or switch the machine and the network interface is loose. 3, if the above steps do not see "local connection", then right to open "My Computer" ** "Management" ** "Device Manager", to see if there is "network adapters", if not, can be judged is your network card is broken , Poor contact or network card is oxidized. The solution: the network card down and click with the eraser and then re-insert, duplicate check method described earlier, such as not enough, the replacement card. 4, open the "Run" ** CMD, in the CMD window, type "ping IP address of the machine," such as barrier The network card problem, it can be a network card driver is not installed. 5, continue to enter in the CMD window, "ping other host IP address" can not be your IP address General settings problem, reset the IP address. Solution: click "Network Neighborhood" ** properties, double-click "Local Area Connection "**" Property "**" Internet Protocol (TCP * IP) "**" Properties "to configure the IP address, gateway, DNS server. 6, make sure your IP address and IP address different from others, Otherwise, IP address conflicts occur, but the gateway should be the same, D NS server is the same. Check. Right Health Network Neighborhood. Property. The right health of local connection. Property. Interner protocol. Property. Set to automatically obtain IP address. And DNS. Confirm
Experts answer:1, first see if others can access to determine whether The entire network problems. If others can not access the Internet, then it checks Hub, switch, or fool-style small router is working correctly. It is observed that their light is bright. These devices are no problems when re-check your "cat" is working correctly. 2, when only you When a person can not access the Internet, right-click "Network Neighborhood" view "local connection" is connected properly. The event of a "fork" is that we can determine if the network is not connected well. This time check the RJ-45 interface (LAN interface) whether there is loose once again re-inserted. If still does not work, check HUB or switch the machine and the network interface is loose. 3, if the above steps do not see "local connection", then right to open "My Computer" ** "Management" ** "Device Manager", to see if there is "network adapters", if not, can be judged is your network card is broken , Poor contact or network card is oxidized. The solution: the network card down and click with the eraser and then re-insert, duplicate check method described earlier, such as not enough, the replacement card. 4, open the "Run" ** CMD, in the CMD window, type "ping IP address of the machine," such as barrier The network card problem, it can be a network card driver is not installed. 5, continue to enter in the CMD window, "ping other host IP address" can not be your IP address General settings problem, reset the IP address. Solution: click "Network Neighborhood" ** properties, double-click "Local Area Connection "**" Property "**" Internet Protocol (TCP * IP) "**" Properties "to configure the IP address, gateway, DNS server. 6, make sure your IP address and IP address different from others, Otherwise, IP address conflicts occur, but the gateway should be the same, D NS server is the same. Check. Right Health Network Neighborhood. Property. The right health of local connection. Property. Interner protocol. Property. Set to automatically obtain IP address. And DNS. Confirm
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