Front

What layer of the OSI model does the TCP protocol operate on?

Back

Transport layer

Front

Which port number is commonly used for HTTP traffic?

Back

80

Front

Identify the OSI model layer responsible for data encryption.

Back

Presentation Layer

Front

What is the default port number for FTP?

Back

21

Front

Which protocol operates at the transport layer and uses port 53?

Back

UDP

Front

What is the primary purpose of a firewall in network security?

Back

To control incoming and outgoing network traffic and prevent unauthorized access.

Front

At which OSI layer does the IP protocol function?

Back

Network layer

Front

What port number is used by the Secure Shell (SSH) protocol?

Back

22

Front

Name a common intrusion detection system used in network security.

Back

Snort

Front

Which OSI layer is responsible for session management?

Back

Session Layer