Introduction - If you have any usage issues, please Google them yourself
ARP protocol is the abbreviation for " Address Resolution Protocol" (ARP). LAN, the actual transmission network is the " frame" , frame which is the MAC address of the destination host. Ethernet, communicate directly with the host and another host must know the MAC address of the destination host. But this MAC address is how to get it? It is obtained by ARP. The so-called " address resolution process" is the host before sending the frame target IP address converts the destination MAC address. The basic functions of the ARP protocol is through the IP address of the target device, check the MAC address of the target device to ensure the smooth progress of the communication