CompTIA Network+ N10-004: 1.7 – Wireless Communication Standards
Wireless technology is used everywhere, and there are many different standards associated with the 802.11 standards. In this video, you’ll learn about the differences between the a,b,g, and n standards, and you’ll also learn how wireless networks authenticate users and encrypt network traffic.
CompTIA Network+ N10-004: 1.4 – Addressing Technologies
IP addressing is much more than subnet masks and binary math. In this video, you’ll learn about supernetting, public vs. private IP addressing, network address translation, and automatic IP addressing technologies.
CompTIA Network+ N10-004: 1.4 – Subnet Masks – Part 2
Properly architecting an entire network usually involves a great deal of planning and IP subnetting calculations. In this video, you’ll learn how to use subnet masks to divide a network into smaller IP subnets.