Unistal founded in 1994, is the market leader in software product and application development with a global footprint of over 17 million licensed users spread across 125 countries. Since then Unistal’s data care, Anti-Virus, data security products and data recovery services deliver a cutting edge solution which helps business to manage costs, improve processes & optimize overall growth, and thereby delivering value to the organization.

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how firewall works Tag

By
Cyber Security

Firewall :- Defined, Explained, and Explored What is Firewall? A firewall is software which blocks unauthorised access from a private network. It is designed with set of rules which allows it to filter wide range of data packets which are present on the internet. It inspect each individual packets at both sides i.e, the packets going from the user’s end and packets from being received by the user. It prevents user from attackers or illicit software getting access to the system. A firewall can be hardware, software or a combination of both. There are two main types of firewalls, one is network based firewall and the other is host based firewall. A network based firewall can be used in cloud based structures where it acts as a virtual firewall and provides security for the network. Whereas, a host based firewall is present on servers