Principle of ARP Virus

The Address Resolution Protocol uses in the computer network IP address transforming as the physical MAC address.The ARP virus is one kind of address deceit virus,the ARP virus realizes the ARP deceit through the forge IP address and the MAC address,carries on the ARP heavy direction detection and smells searches the attack,transmits the ARP response package with the forge source MAC address,in the net the PC machine ARP buffer table is chaotic,in the network has the massive ARP communication load to cause network blocking.The ARP attack appears repeatedly in the nowadays network,the effective guard ARP form network attack has become guarantees the network unimpeded essential condition.This article has made the detailed discussion and the analysis to the ARP virus's attack principle.