3.1 Introduction and Transport-layer Services
14:20
3.2 Transport layer multiplexing and demultiplexing
15:44
4.1 Introduction to the Network Layer
24:04
3.4-1 Principles of Reliable Data Transfer (Part 1)
10:33
Network Ports Explained
24:29
2.1 Principles of the Application Layer
25:03
CCNA1-ITNv7 - Module 14 - Transport Layer
19:20
OSI and TCP IP Models - Best Explanation
22:28