What happens when you run "Repair" on a network connection.

1. Attempt to renew DHCP Lease
2. Flushes ARP cache (arp -d *)
3. Flushes NetBIOS cache (nbtstat -R)
4. Flushes DNS cache (ipconfig /flushdns)
5. Re-Register NetBIOS name and IP address with WINS (nbtstat -RR)
6. Re-Register computer name and IP address with DNS (ipconfig /registerdns)