网络维护宝典（Network maintenance collection）.docVIP

网络维护宝典（Network maintenance collection） Answer: since to see their computers in the network neighborhood, the network adapter and software installation is no problem. Can find the reasons from the following aspects: 1. line or hub problem (1) Ping the IP address of the host computer, check the other connection is normal, if normal, jump to the second step of the fourth step. Otherwise, the following. (2) the card case behind the lamp check whether flicker. If the flash, the normal connection can be generally shown that this machine with hub. You should check the cable ends is plugged in, the hub is open. (3) lamp check the machine on the hub port and the other end of the computer is in a normal state. If not normal, Hu connection equipment and computer networking, otherwise should check whether the cable ends are plugged, and cable tester on the connectivity of the cable to be tested. 2. other computer problems (1) check whether other computer card lights flashing. If the card does not light, may be the network card is not properly installed, it may not be correctly connected with network connection device. Open the control panel, system, device manager, check whether the network adapter, or network adapter under the device is with ? Or!. If it is, to remove the device, refresh and re install the driver for the. If not, it proved to be a network device connection problem, or network problems, or network connection equipment, in accordance with the first step of the second step method. (2) protocol is installed. Select the control panel, network, configuration, check whether each computer is equipped with TCP/IP protocol and NetBEUI protocol. If the agreement did not add delete IPX/SPX protocol. (3) IP address settings are correct. When only choose to install the TCP/IP protocol, the test is very important. In MS-DOS mode, run the Ipcofig command will display the machine IP address and subnet mask (IPAddress) (Subnet Mask), check the IP address of other computers on t