Network provides practical guides on business automation
MAC Address Table Explained: How Switches Learn MAC Addresses, Forward Frames, Flood Traffic and Age Entries Ethernet switches can forward millions of frames without knowing IP addresses, DNS names, URLs, or applications. Their fundamental forwarding decision is much simpler: Which…
ARP Explained: How Address Resolution Protocol Works, ARP Tables, Gratuitous ARP and Troubleshooting When a computer wants to communicate with another IPv4 device on the same Ethernet network, knowing the destination IP address is not enough. Ethernet switches forward frames…
Router vs Switch: Key Differences, Layer 2 vs Layer 3, VLANs and Real Network Examples Routers and switches are two of the most important devices in computer networking, but the traditional explanation—“a switch connects devices while a router connects networks”—is…