IPSEC Questions and AnswersWhat is VPN? Virtual Private Network VPN creates a secure network connection over a public network such as the internet. It allows devices to exchange data through a secure virtual tunnel. It uses a combination of security features like encryption, authentication, tunneling protocols, and data integrity to provide secure communication between participating peers. Authentication - Verifies that the packet received is actually from the claimed sender. It verifies the authenticity of the sender. Pre-shared Key, Digital Certificate are some methods that can be used for authentication.
Which Site-to-Site VPN: 10 Important Questions
Are you willing to explore your career in Networking sector? Virtual Private Network extends a private network across a public and private network. It is a way of connecting a computer to a remote network. It enables a computer to send and receive data across shared or public network. VPN allow employees to securely access their company intranet while travelling outside the office. Similarly VPN securely and cost effectively connected geographically disparate s offices of an organisation.
Pages Home. Thursday, December 31, Security Interview Questions. Interview questions on Firewall 1. Which feature on a firewall can be used for mitigating IP spoofing attacks Access control list can be used for the purpose. What type of firewall can be used to block a web security threat A web application firewall or a layer 7 firewall can be used for the purpose. Which fields in a packet does a network layer firewall look into for making decisions?
Virtual Private Network (VPN) Related Tutorials
One of the most common questions that I am asked is what type of VPN an organization should deploy. Some of the first questions that you will want to ask yourself when you are choosing a site-to-site VPN technology or protocol include:. - VPN stands for Virtual Private Network, in this VPN Interview Questions and Answers guide you will learn that VPN is a computer network that is implemented in an additional software layer overlay on top of an existing larger network for the purpose of creating a private scope of computer communications or providing a secure extension of a private network into an insecure network such as the Internet.