What is a Firewall?
Firewall is a device that is placed between a trusted and an untrusted network. It denies or permits traffic that enters or leaves network based on pre-configured policies. Firewa…
CCIE Security Interview Questions and Answers
ASA Firewall Interview Questions and Answers [CCIE]
VPN Interview Questions and Answers
What 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 in…