Ethernet Frame Format — Fields, Size and How It Works
An Ethernet frame carries the destination and source MAC, an EtherType or length field, the payload, and a CRC. Field-by-field…
Switching Home / Month: April 2025
Month: April 2025
Switching 
Cables RJ11 vs RJ45 — Differences, Pins, and Why They Are Not Interchangeable
RJ11 is a 6-position phone connector using 2 or 4 wires; RJ45 is an 8-position Ethernet connector using all 8.…
Networking Fundamentals Network Devices Explained — Routers, Switches, Firewalls, and More
What are the Network Devices ? Network devices are hardware components of a computer network infrastructure, responsible for data transmission…