ethernet protocol
CCNA
Ethernet Standards Explained: From 10 Mbps to 400 Gbps
Ethernet has been the dominant wired LAN technology for decades, and it’s kept that position by continuously scaling to meet new bandwidth demands rather than being displaced by a competing technology. This guide walks through the major Ethernet standards, from the original 10 Mbps specification through today’s 400 Gigabit Ethernet, what cabling each one needs,...
CCNA
Network Interface Card (NIC) and Ethernet: A Complete Guide
A Network Interface Card (NIC), also known as an Ethernet card or network adapter, is the hardware component that lets a computer connect to a network — whether a home network or the wider internet — using an Ethernet cable with an RJ-45 connector or wireless technology. The NIC provides a dedicated connection to the...