https://www.compilemymind.com/tags/ethernet/ Recent content in Ethernet on Compile My Mind Hugo en Fri, 09 Oct 2026 12:50:53 +0300 https://www.compilemymind.com/posts/what-is-arp/ Fri, 09 Oct 2026 12:50:53 +0300 https://www.compilemymind.com/posts/what-is-arp/ <p>You enter a server&rsquo;s IPv4 address, press Enter, and expect the network to send a packet.</p> <p>But an Ethernet frame cannot leave your laptop with only that IP address. The network interface also needs a link-layer destination—a MAC address—for the next device on the local network. If the operating system does not already know that address, the packet has nowhere to go yet.</p> <p>That small gap is what the Address Resolution Protocol fills.</p>