47:54

ITN07 Ethernet Switching

3:35:22

HCIE Day 2

42:49

PCT 05 Supporting the Power System and Troubleshooting Computers

1:01:10

How TCP really works // Three-way handshake // TCP/IP Deep Dive

26:24

Introduction to LAN - Networking Basics

31:52

OSI Model Deep Dive

1:01:31

Chapter 1: LAN Design in Cisco Network Design by Prof Dr Abdulwahab Eedriss-Deji

1:05:13

ITN08 Network Layer