Windows XP Network Troubleshooting steps _ Networking Tutorials

Source: Internet
Author: User
Tags flush flushes network troubleshooting
What actions occur when I click Repair on a network connection in Windows XP and later?

A.If you right-click a network connection and select Status, Windows displays information about the connection ' s speed, du Ration of connection, and packet activity. For XP and later, a Repair option appears on the Support tab. When you click Repair, Windows attempts to resolve a range of problems. Specifically, the OS

Attempts to renew the DHCP lease, if the connection obtains its IP addresses through DHCP, using a broadcast message.

Flushes the address resolution Protocol (ARP) cache using the command
arp-d *

Flushes the NetBIOS cache using the command
Nbtstat-r

Flushes the DNS cache using the command
Ipconfig/flushdns

Reregisters the "NetBIOS name and IP address" with WINS using the command
Nbtstat-rr

Reregisters the computer name and IP address with DNS using the command
Ipconfig/registerdns


Steps for Windows XP network repair

Source of translation: TAOCSDN's Column

Q: If you right-click on a network connection and select Status, Windows displays a dialog box that includes the following information: Connection speed, duration of connection, and the active status of the packet (receive/send quantity). In the OS version above XP, Microsoft has added a "fix" option to the Status attribute in Support tab, and when you click "Fix", Windows will try to repair your network connection. In particular, the operating system performs the following steps (in effect invoking the internal function implementation, which is simply simulating a similar command-line process):

1. If this connection obtains an IP address from DHCP by broadcasting, the repair process first attempts to update the DHCP lease.

2, flush ARP cache (arp-d *)

3, flush NetBIOS cache (NBTSTAT-R)

4, flush the DNS cache (IPCONFIG/FLUSHDNS)

5. Re-register NetBIOS name and IP address on wins (NBTSTAT-RR)

6, re-register the computer name and IP address on DNS (IPCONFIG/REGISTERDNS)
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