IP addresses

1. Definition of IPv4
2. Subnet mask
3. Classes of IP addresses
4. Private and public IP addresses
5. Differences between Public and Private IP addresses
6. IPv6
7. Questions
8. Exercises
9. Exam questions

11.6.3.2 explain the format of an IP address and how an IP address is associated with a device on a network

MAC address

1. Definition
2. Functions of MAC address
3. Features of using MAC address
4. How to determine MAC address
5. Questions
6. Exercises
7. Exam questions

12.6.2.2 describe the role of MAC addresses in packet routing  

12.6.2.3 identify the MAC address of a computer 

Packet switching vs Circuit switching

1. Circuit switching
   • Definition
   • Advantages and disadvantages
2. Packet switching
   • Definition
   • Advantages and disadvantages
3. Questions
4. Exercises
5. Exam questions

12.6.1.1 explain the difference between packet switching and circuit switching

OSI model

12.6.1.2 describe the functions of the OSI network model levels  

1. Physical Layer
2. Data Link Layer
3. Network Layer
4. Transport Layer
5. Session Layer
6. Presentation Layer
7. Application Layer
8. Benefits of using the OSI model
9. Drawbacks of using the OSI model
10. Questions
11. Exercises
12. Exam questions