67. Secure Communication

What is the primary function of a VPN?

• To block unwanted websites

• To provide high-speed internet

• To increase network bandwidth

• To encrypt and secure data over public networks

Which device is commonly used as the endpoint for VPN connections?

• Switch

• Router

• Modem

• VPN Concentrator

What protocol is used by SSL/TLS VPNs to encrypt web server traffic?

• HTTP

• FTP

• TCP Port 443

• UDP Port 53

What does SD-WAN stand for?

• Simple Data Wide Area Network

• Software Defined Wide Area Network

• Secure Data Wide Area Network

• Software Data Wide Area Network

What is the purpose of SASE in network security?

• To enhance network efficiency and security for cloud-based applications

• To increase network bandwidth

• To provide high-speed internet

• To block unwanted websites