Original source: http://www.winntmag.com/Article/ArticleID/41060/41060.htmlwhat 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, duration 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. Specification, The OS
Attempts to Renew The DHCP Lease, IF The Connection Obtains ITS IP Address Through DHCP, USING A BROADCAST Message.
Flushes The Address Resolution Protocol (ARP) Cache Using The Command Arp -d *
Flushes the netbios cache sale the commit nbtstat -r
Flushes the DNS Cache Using The Command Ipconfig / Flushdns
Reegisters the netbios name and ip address with wins using the commit nbtstat -r Rr RREGISTERS THE Computer name and ip address with dns using the commit ipconfig / registerdns
Windows XP Network Repair step Q: If you right click on a network connection and select "Status", Windows displays a dialog box including the following information: connection speed, connection duration, and packet activity status (receiving / send) Quantity). In the operating system version of XP, Microsoft adds a "repair" option in the status properties in Support Tab, when you click "Fix", Windows will try to fix your network connection. In particular, the operating system is performed in accordance with the following steps (actually calling internal functions, this article is just simulating a similar command line process):
1. If this connection obtains an IP address from DHCP through broadcast mode, the repair process will first try to update DHCP rental. 2, refresh the ARP cache (arp -d *) 3, refresh the NetBios cache (nbtstat -r) 5, refresh the DNS cache (ipconfig / flushdns) 5, re-register the NetBIOS name and IP address (NBTSTAT -RR) 6 on Wins, Return the computer name and IP address on DNS (IPConfig / RegisterDNS)
