![]() To dynamically discover the MAC address of a known destination, the source device broadcasts an ARP request on the local network. When an Ethernet frame is transmitted on the network, it must have a destination MAC address. ![]() Background / ScenarioĪddress Resolution Protocol (ARP) is used by TCP/IP to map a Layer 3 IPv4 address to a Layer 2 MAC address. = Use the Windows arp command to view the local ARP table cache on the PC. Part 3: View the ARP cache entries on the PC = Analyze the content of the ARP messages exchanged between devices on the LAN. = Locate the IPv4 and MAC address information in captured PDUs. = Start and stop data capture of ping traffic to remote hosts. Part 2: Capture and Analyze ARP Data in Wireshark My project was to capture traffic from WireShark and below are the steps I followed: Objectives With that said, let's jump into it straight. Fyi, this is my first tech blog - pardon me if I attempt any mistakes/void statements. ![]()
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