Networks Archives - Page 10 of 16

MAC Address Filtering (2 marks)

Explain MAC address filtering and when it might be used as a security method.

What is a firewall, and how has its use evolved to enhance network security?

Describe encryption and give an example of how it contributes to network security.

Explain what authentication is and provide an example of when it would be used in a network.

Why is network security crucial in modern computer networks?

Explain the purpose of FTP, SMTP, and IMAP in the context of network protocols.

Describe the purpose of HTTPS and how it differs from HTTP.

Compare and contrast the Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP).

What is the purpose of Wi-Fi and why is it referred to as a family of protocols?