This course is organized as follows:

Section One: Introduction to Computer Networks

• Lecture 1: What is a Computer Network?

• Lecture 2: Computer Networks Topologies

• Lecture 3: Computer Networks Categories

• Lecture 4: Computer Networks Devices and Services

• Lecture 5: Computer Networks Transmission Media

Section Two: ISO/OSI Model (7 Layers)

• Lecture 1: Why ISO/OSI Model?

• Lecture 2: Application, Presentation, and Session Layers

• Lecture 3: Transport and Network Layers

• Lecture 4: Data Link and Physical Layers

• Lecture 5: ISO/OSI Model in Action

Section Three: TCP/IP Protocol Suite

• Lecture 1: Introduction to Computer Networks Protocols

• Lecture 2: IP Protocol

• Lecture 3: TCP and UDP Protocols

• Lecture 4: Application Protocols

• Lecture 5: TCP/IP Characteristics and Tools

Section Four: Wireless Networks

• Lecture 1: Wireless Networks Benefits

• Lecture 2: Wireless Networks Types

• Lecture 3: Wireless Networks Protocol (Wi Fi)

• Lecture 4: Wireless Networks Devices

• Lecture 5: Wireless Networks Drawbacks

Section Five: Computer Networks Security

• Lecture 1: Security Goals

• Lecture 2: Securing the Network Design

• Lecture 3: TCP/IP Security and Tools

• Lecture 4: Port Scanning and Tools

• Lecture 5: Sniffing and Tools

Section Six: Firewalls and Honeypots

• Lecture 1: Why Using a Firewall?

• Lecture 2: Firewalls Rules

• Lecture 3: Firewalls Filtering

• Lecture 4: Honeypots

• Lecture 5: Bypassing Firewalls

Section Seven: Intrusion Detection and Prevention Systems (IDS/IPS)

• Lecture 1: What is Intrusion Detection Systems (IDS)?

• Lecture 2: Network IDS (NIDS)

• Lecture 3: NIDS Challenges

• Lecture 4: Snort as NIDS

• Lecture 5: Intrusion Prevention Systems (IPS)

Section Eight: Wireless Networks Security

• Lecture 1: Wired Equivalent Privacy WEP Attacking

• Lecture 2: WPA and AES Protocols

• Lecture 3: Wireless Security Misconceptions

• Lecture 4: Wireless Attacks and Mitigation

• Lecture 5: Secure Network Design with Wireless

Section Nine: Physical Security and Incident Handling

• Lecture 1: Physical Security Objectives

• Lecture 2: Physical Threats and Mitigation

• Lecture 3: Defense in Depth (DiD)

• Lecture 4: What is an Incident?

• Lecture 5: Incident Handling

Section Ten: Computer Networks Security Conclusion

• Lecture 1: Confidentiality, Integrity, and Availability (CIA)

• Lecture 2: Assets, Threats, and Vulnerabilities

• Lecture 3: Risks and Network Intrusion

• Lecture 4: Common Attacks

• Lecture 5: Security Recommendations