OKE - PCCET - 2.12 DEFINE VIRTUAL PRIVATE NETWORKS EXAM QUESTIONS WITH CORRECT ANSWERS | GRADED A

OKE - PCCET - 2.12 DEFINE VIRTUAL
PRIVATE NETWORKS EXAM

What does a "A virtual private network (VPN)" creates? - Correct Answers -a secure,
encrypted connection (or tunnel) across the
internet back to an organization's network.

What is "Point-to-Point Tunneling Protocol (PPTP)"? - Correct Answers -is a basic VPN
protocol that uses Transmission Control Protocol (TCP) port 1723 to establish
communication with the VPN peer and then creates a Generic Routing Encapsulation
(GRE) tunnel that transports ncapsulated Point-to Point Protocol (PPP) packets
between the VPN peers.

Which "Transmission Control Protocol (TCP)" port number does PPTP use? - Correct
Answers -1723

What is a "Generic Routing Encapsulation"? - Correct Answers -Is a tunneling protocol
developed by Cisco Systems that can encapsulate a wide variety of network layer
protocols inside virtual point-to-point links or point-to-multipoint links over an Internet
Protocol network.
What is "OpenVPN"? - Correct Answers -is a highly secure, open-source VPN
implementation that uses SSL/TLS encryption for key exchange

How much bit encryption does OpenVPN support - Correct Answers -256-bit encryption
and can run over TCP or UDP

What is "IPsec"? - Correct Answers -is a secure communications protocol that
authenticates and encrypts IP packets in a communication session.

What authentication protocols does the "PPTP" use to establish its tunnel? - Correct
Answers -- Password Authentication Protocol (PAP)
- Challenge Handshake Authentication Protocol (CHAP)
- Microsoft Challenge-Handshake Authentication Protocol versions 1 and 2 (MS-CHAP
v1/v2),