Local Area Connection Repair option produces below results and knowing these are very helpful to deal with
Connectivity problems in windows platform, what exactly happens in windows XP when, repair option is selected on the NIC card Properties Dynamic Host Configuration Protocol (DHCP) lease is renewed: ipconfig /renew
The DHCP lease process has already been explained on one of my old blog, the process involves four primary steps
DHCP discovery |
DHCP Lease offer |
DHCP lease request |
DHCP Lease acknowledgment |
Client uses 0.0.0.0 as its address and 255.255.255.255 for the server's address. DHCP discover message on UDP port 68 and destination UDP port 67.
Address Resolution Protocol (ARP) cache is flushed: arp -d *
ARP (Address Resolution Protocol) Displays and modifies the IP-to-Physical address translation tables used by
Address resolution protocol (ARP).
ARP –a
192.168.1.2 | 00 -13 -72 -1d-8d -e8 | dynamic |
192.168.1.17 | 00- 02- b3 -a2 -3f- 6a | dynamic |
224.0.0.22 | 01- 00 -5e -00- 00 16 | static |
224.0.0.252 | 01 -00 -5e- 00- 00- fc | static |
239.255.255.250 | 01- 00 -5e -7f –ff- fa | static |
Nbtstat –R Reload of the NetBIOS name cache:
Nbtstat –RR NetBIOS name update is sent
Ipconfig /flushdns Domain Name System (DNS) cache is flushed
Ipconfig /RegisterDNS
DNS name registration
Oz Ozugurlu
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