Networking and Cybersecurity Quiz

What is the primary function of the Dynamic Host Configuration Protocol (DHCP)?

• Resolving domain names

• Allocating IP addresses to devices

• Establishing a VPN connection

• Encrypting network traffic

Which layer of the OSI model is responsible for routing and forwarding?

• Data Link

• Transport

• Network

• Application

What is the main purpose of a VLAN (Virtual Local Area Network)?

• To encrypt network traffic

• To separate network segments

• To translate IP addresses

• To assign MAC addresses

Which protocol is used for secure transmission of data over the internet?

• HTTP

• FTP

• HTTPS

• SNMP

Which of the following protocols operates at the Transport layer of the OSI model?

• IP

• TCP

• ICMP

• ARP

Which protocol is commonly used for establishing a VPN connection?

• FTP

• SSH

• PPTP

• SNMP

Which type of VPN provides secure remote access for individual users?

• Site-to-Site VPN

• Remote Access VPN

• Extranet VPN

• Intranet VPN

What is the primary function of IPsec in a VPN?

• To translate IP addresses

• To encrypt and authenticate data

• To manage network devices

• To allocate IP addresses

Which protocol does L2TP often use for encryption in a VPN setup?

• SSL

• TLS

• IPsec

• SSH

What is a potential drawback of using SSL/TLS for VPN connections?

• Lack of encryption

• Complexity in configuration

• High latency

• Incompatibility with IPsec