What is the MAC address and how is it related to NIC? What is the use of a router and how is it different from a gateway? What are the HTTP and the HTTPS protocol? Differentiate OSI Reference Model with TCP/IP Reference Model Define the 4 different layers of the TCP/IP Reference Model
Define the 7 different layers of the OSI Reference Model What are Private and Special IP addresses?
What is an IPv4 address? What are the different classes of IPv4?
Define different types of network topology Tell me something about VPN (Virtual Private Network)
