Welcome to the series of IT Security Gumbo.

New Orleans own, Corey Charles, brings forward his initial recipes of information technology delivered in an easy to understand and digest format. The first book of the series covers network security and dives into the functionality of networking and how to protect your network from a security standpoint.

• Section 1: Introduction Lecture 
  •  1: Introduction
• Section 2: Understanding the OSI Model The functionality of the OSI Model
  • Lecture2: OSI Model 
  • Lecture3: Data Encapsulation and De-Encapsulation
  • Lecture4: TCP/IP Model
  • Quiz 1: Section 2 Review Quiz
• Section 3: Internet Protocol The functionality of the Internet Protocol
  • Lecture5: Introduction to the Internet Protocol
  • Lecture6: IP Addressing
  • Lecture7: IP Address Classes
  • Lecture 8: Reserved IP Addresses
  • Lecture 9: Public and Private IP Addresses
  • Lecture 10: IPv6 Addresses
  • Quiz 2: Section 3 Review Quiz
• Section 4: Transmission Control Protocol The functionality of Transmission Control Protocol
  • Lecture 11: Introduction to Transmission Control Protocol
  • Lecture 12: TCP Three-Way Handshake
  • Quiz 3: Section 4 Review Quiz
• Section 5: User Datagram Protocol The functionality of the User Datagram Protocol
  • Lecture 13: Introduction to the User Datagram Protocol
  • Lecture 14: TCP and UDP Ports
  • Lecture 15: Address Resolution Protocol
  • Lecture 16: Host-to-Host Packet Delivery Using TCP
  • Lecture 17: Wireshark
  • Quiz 4: Section 5 Review Quiz
• Section 6: Vulnerabilities Network Vulnerabilities
  • Lecture 18: TCP/IP Vulnerabilities (Preview enabled)
  • Lecture 19: IP Vulnerabilities
  • Lecture 20: ICMP Vulnerabilities
  • Lecture 21: TCP Vulnerabilities
  • Lecture 22: TCP Session Hijacking
  • Lecture 23: UDP Vulnerabilities