Complexities of systems are increasing day by day. This prompts an ever increasing number of vulnerabilities in Systems. Assailants utilize these vulnerabilities to abuse the injured individual's framework. It is smarter to discover these vulnerabilities ahead of time before assailant do. The intensity of Vulnerability appraisal is generally thought little of. Vulnerability Assessment and Penetration Testing can be utilized as a cyber-resistance innovation to give proactive cyber guard. In this

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... paper we present network infrastructure vulnerabilities and its alleviation, how we can give dynamic cyber safeguard utilizing Helplessness Assessment and Penetration Testing in network framework. We portrayed total life cycle of Vulnerability Assessment and Penetration Testing on systems or networks and proactive move made to determine that defencelessness and stop conceivable assault. In this paper we have depicted predominant Vulnerability evaluation procedures and some popular premium/open source VAPT tools. We have portrayed total procedure of how to utilize Vulnerability Assessment and Penetration Testing to tackle network foundation issues as an amazing Cyber Defence Technology. We likewise centre around a honeypot which is a framework that is set up with the particular reason for being assaulted. It is a framework intended to be misused, hacked, tainted with malware, and for the most part manhandled by a malicious outsider.