With the evaluation of internet, user's interaction is rapidly increases. Most of the user's intentions of accessing the websites are special target or someone's are going to turn on fraudulent purpose. Any system expects the well outcome as well as good and secure performance. Most of the users are handle untrusted data over network. If we assume that 60% user's performed secure operations but remaining 40% users are performs the fraudulent activities or untrusted operations.Firewall have the most important role in network security. It's very tedious task to call every user which is interact with their system. So it's not efficient for identifying which users are real among them and which connection is secure in the network which is local or global. It's one of the major and most popular aspect is Firewall. With the help of Firewall we are overcome these drawback and provide proper analyzing of user in private network. This helps in identifying normal and abnormal user behaviors which in turn helps in preventing the malicious activities which are carried out on effectiveness of security protection provided by firewall depends on quality of policy configured in the Firewall. The main aspect is detect and resolve the conflict occurred in a network. This technique can be used to avoid the losses incorrigible from them and enhance the security from business perspective and finally provides the Secure access.
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