Wired network media is an essential concept for the CompTIA Network+ certification. Here’s some live video of Ed Liberman demonstrating how to terminate a Cat 5 ethernet cable so that you use the just the right amount of cable for the task.
Pick up some more networking basics with these tutorials:
- Master IP Addressing and learn TCP/IP, internetworking and more in under 1 hour
- Learn from a knowledgeable CCIE about port and interface types, including stackable and chassis-based switches. It’s a great overview especially if you’re aiming for a Cisco certification.