IP address conflicts with other systems on the network

A few days ago the company's internal network will often appear in the IP address and other systems on the network conflict of the proposed emergence, resulting in some computers can not connect the network, where the author looked for a lot of information, but still very practical, interested friends can come together to read.

1.IP addresses are in conflict with other systems on the network. Set to be automatically acquired by DHCP

The error message you described should be the IP address set by the network adapter that conflicts with the IP address of the other network device, or the same address that was used in the conflict, the 00:20:ed:9e:55 in the error hint: B6 is the MAC address of the other computer or network device.

If your computer is in a local area network, and the network adapter IP address is automatically assigned through the LAN server, on operating systems such as Windows 2000, you can click the Start button, select "Command Prompt" in "attachment", and enter "Ipconfig/renew" in the command line state. Let the system release the current IP address and regain a new address. In Windows 98, you can click the Start button, select Run, type Winipcfg, and on the dialog box that appears, select to release the current IP and retrieve one again. If your IP address is set to a fixed IP address, if you set it yourself, you can set another, if it is assigned by the administrator, then you need to contact the administrator, report the problem of IP address conflict, request to replace the IP address or to find a conflict computer to amend.

If you use a computer on a stand-alone condition, you need to check which device in your device is the cause of the conflict, such as whether the IP address of the ADSL modem is the same as the IP address of your network card.

IP addresses can only be unique in each network, and if repeated, IP conflicts will not be able to connect to the network properly. You can manually modify the following steps:

In Windows XP or Windows2000:

Click Start--Settings--Network and dial-up connections, right-click Local Area Connection in the network and dial-up connections that appear in the shortcut menu that appears, select Properties, and the Local Area Connection Properties dialog box appears, on the General tab, in the middle of this connection make and following components list box, select Internet Protocol (TCP/IP) Click the Properties button, select the use the following IP Address radio button on the General tab in the Internet Protocol (TCP/IP) Properties dialog box that appears, and then fill in the desired IP address in the text box below. Subnet Zengcuoan code and default gateway.

At this point, if you used to manually set the IP address, you will see these items have been filled in the data, then you do not have to change so much, as long as the change in the IP address box, the last point behind the number can be. However, if you used to automatically obtain the IP address, then you need to consult the network administrator, the content of the consultation includes, IP address range, subnet mask, default gateway, DNS server IP address.

2. View Network Connections-Properties

View Network Connections-Properties-TCP/IP Properties-use fixed IP Internet, IP is best to fill in your original automatically assigned IP address, so as not to cause conflict with others.

3. Set from Run

1 if the operating system of the computer you are using is: Windows 98

Click on the lower left corner "start" → "Run", type: Winipcfg, click "OK", in the pop-up window, click "Release All", and then click "All Update", you can solve the problem.

If you are prompted not to update, you will need to restart your computer.

2 If the operating system of the computer you are using is: Windows 2000 or Windows XP

Click on the lower left corner "start" → "Run", type: Ipconfig/release, click "OK", click "Start" → "Run", type: ipconfig/renew, click "OK", you can solve the problem.