Using the ARP command is running at the MS-DOS prompt, enter: cmd in the run: CMD, enter the DOS prompt:
ARP.EXE is a program for managing the network card underlying physical address. Each NIC has a world-unique physical address. When Internet access, the dynamic IP address is based on this physical address. There are two physical addresses in the same local area network segment, whether you are conflicting the IP address. Arp -a, display ARP image; ARP -S IP address physical address, add an ARP image, such as ARP -S 192.168.1.1 00-AA-00-C2-99; ARP -D IP address physical address, DEL Fall away an ARP image.
