A) VPNs provide the functionality of a privately owned network using the Internet. B) Using VPN software to encrypt information while it is in transit over the Internet in effect creates private communication channels, often referred to as tunnels, which are accessible only to those parties possessing the appropriate encryption and decryption keys.
Sometimes a VPN can increase your browsing speed. B. A VPN masks a user's IP address in order to make their actions untraceable. C. With a VPN, other sites can use your IP address to determine your physical location.
C) It is more expensive to reconfigure VPNs to include new sites than it is to add or remove the corresponding physical connections in a privately owned network.
Which of the following statements is NOT true concerning VPNs? Explanation: VPNs are not the backbone of the Internet as they are just a method to create private intranets on the internet. They are used for enhancing the connection security for the users.
True, A VPN is a secure, encrypted connection that is established over a publicly shared network. Tunneling is the process by which VPN packets reach their destination, which is usually a private network. The IPsec protocol suite is used by many VPNs.
Which of the following statements is NOT true of IPsec? SelectedAnswer:IPsec can provide authentication but notencryption.
PPTP is a tunneling protocol that was primitively used to create VPNs. It is no longer used for VPNs due to the lack of security it provides.
Which of the following terms best describes a VPN (Virtual Private Network)? A VPN provides a secure tunnel for transmitting data through an untrusted network.
A VPN connection establishes a secure connection between you and the internet. Via the VPN, all your data traffic is routed through an encrypted virtual tunnel. This disguises your IP address when you use the internet, making its location invisible to everyone. A VPN connection is also secure against external attacks.
The correct statement is - Receiver decrypts the message using their private key. Only IPSec is a series of services and security protocols based on cryptography securing communication between devices that move traffic via an untrusted network. A single key is shared for private key encryption devices.
D. In transport mode, ESP only encrypts the data payload of each packet. This is incorrect, there would be a pair of Security Association (SA) needed for bi directional communication and NOT only one SA.
Transport mode, the default mode for IPSec, provides for end-to-end security. It can secure communications between a client and a server. When using the transport mode, only the IP payload is encrypted. AH or ESP provides protection for the IP payload.
3. Which of the statements are not true to classify VPN systems? Explanation: VPN systems have specific protocols for tunnelling the traffic, secure remote access connectivity as well as make sure how many levels of security it is providing for private data communication.
Answers Explanation & Hints: Site-to-site VPNs are statically defined VPN connections between two sites that use VPN gateways. The internal hosts do not require VPN client software and send normal, unencapsulated packets onto the network where they are encapsulated by the VPN gateway.
6 common VPN protocolsOpenVPN. OpenVPN is a very popular and highly secure protocol used by many VPN providers. ... IPSec/IKEv2. IKEv2 sets the foundation for a secure VPN connection by establishing an authenticated and encrypted connection. ... WireGuard. ... SSTP. ... L2TP/IPSec. ... PPTP.
The correct answer is It is unable to permit legitimate communication to pass. A firewall is a network security device/software that monitors incoming and outgoing network traffic and permits or blocks data packets based on a set of security rules.
Which of the following statements is true about the Trojans? Explanation: Trojans are a type of malware that will perform any types of actions for those they are design or programmed.
Which of the following is an advantage of using a private cloud over a virtual private cloud (VPC)? Unlike a VPC, a private cloud does not require permission from regulating bodies to host sensitive data.
WPA2 - Wi-Fi Protected Access 2 (WPA2) is the most secure protocol listed for connecting to wireless networks.