How to enable tcp/ip for windows xp

Every network interface card is assigned a hardware address. Using that command we can see the content of our ARP cache. The cache stores this information for total of two minutes. If we reuse that information inside of the two minutes, the information is kept for ten minutes.

After ten minutes, information is purged form cache. There are several tools that we can use to troubleshoot connectivity problems in Windows XP. The first tool is ipconfig utility. To use ipconfig, first we have to open command prompt.

Then we can type in ipconfig. If we see an IP address of This tool allows us to send small packets to particular machine to see if it will respond back to us. Microsoft recommends the following order for using the PING. First we should test the Loopback Address which is The next address to ping is the local IP address assigned to the machine.

This ensures that the communication to our NIC is possible. If we have done ipconfig, and if it was successful, the ipconfig already did the same two steps that we mentioned.

The next step is to check the communication with local hosts. Note: To install IPv4, run Command Prompt as an administrator, type netsh interface ipv4 install , and then press Enter. In Network Connections, right-click the connection you want to work with and then select Properties. This displays the Local Area Connection Properties dialog box. Click Install. Then click Protocol, Add. Select the " IPEnableRouter " entry by defining as value : 1 : 5. To enable IP routing for all network connections installed and used by this computer, assign a value of 1.

To do this in regedit. In regedt Close the registry editor. It is required to reboot Windows for this change to take effect. I have used this in a configuration, where the Windows Professional system works as a router between an Ethernet network and a USB-network.

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