Practical Networking Courses

TCP: 12 Simple Ideas to Explain the Transmission Control Protocol

Dive deep into TCP with 12 key concepts, exploring sequence numbers, acknowledgements, window size, flow control, connection establishment, and termination. Master the intricacies of this crucial Internet protocol.

• YouTube
• 44 minutes
• On-Demand
• Free Video

TCP vs UDP - Explaining Facts and Debunking Myths

Explore TCP and UDP protocols, comparing key features and debunking common myths. Gain a comprehensive understanding of their roles in network communication and data transmission.

• YouTube
• 20 minutes
• On-Demand
• Free Video

Rebuilding an OSPF Topology Using Only the LSDB

Explore OSPF topology reconstruction using only the Link State Database. Analyze LSAs, understand router relationships, and compare single vs multi-area OSPF configurations.

• YouTube
• 30 minutes
• On-Demand
• Free Video

Keychains, Key Rotation, and HMAC-SHA Keys for OSPF Authentication - Practical OSPF Lesson 21

Master OSPF authentication with key rotation, keychains, and HMAC-SHA. Enhance network security through practical demonstrations and configuration examples for seamless key changes.

• YouTube
• 32 minutes
• On-Demand
• Free Video

OSI Model Layers 5, 6, and 7 - Session, Presentation, and Application Layers Explained

Explore the often-overlooked Session, Presentation, and Application layers of the OSI model. Understand their roles in data transmission between computers and how modern protocols implement these layers.

• YouTube
• 14 minutes
• On-Demand
• Free Video

TLS 1.3 Handshake - Major Changes from Prior Versions

Explore major changes in TLS 1.3 handshake: shorter round trips, enhanced encryption, and improved key generation for better security and performance.

• YouTube
• 18 minutes
• On-Demand
• Free Video

TLS 1.3 Cipher Suites - Key Changes and Improvements

Explore key changes in TLS 1.3 cipher suites, including simplified structure, fewer options, mandatory AEAD and forward secrecy, and the elimination of custom DH groups.

• YouTube
• 17 minutes
• On-Demand
• Free Video

UDP: The Best Layer 4 Protocol for Specific Application Types

Explore UDP's advantages for small requests, built-in reliability, and live streaming applications. Discover why it's the optimal choice for certain network scenarios.

• YouTube
• 12 minutes
• On-Demand
• Free Video

Diffie-Hellman Key Exchange and Forward Secrecy

Explore Diffie-Hellman key exchange and forward secrecy. Learn simplified and real-world math behind this secure cryptographic method, enhancing your understanding of modern encryption techniques.

• YouTube
• 13 minutes
• On-Demand
• Free Video