By the end of this course you will be fully aware of the wired and wireless computer networks basics, devices, network based vulnerabilities and protocols in a step-by-step pace. You will also reach the professional level in networks security in terms of concepts, technologies, and tools. The course requires no background or pre-requisite, yet you will be able to understand all the up-to-date terminologies in the networks security during the lectures.

This course is organized as follows:

• 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