A Survey on Network Firewall Solutions Nahid Kausar Shaikh Poonam Dhawale Asst. Prof., Department of Information Technology Asst. Prof., Department of Information Technology A.P. Shah Institute of Technology, A.P. Shah Institute of Technology, Thane, Maharashtra, India Thane, Maharashtra, India
[email protected] [email protected] Shruti Agrawal Asst. Prof., Department of Computer Engineering A.P. Shah Institute of Technology, Thane, Maharashtra, India
[email protected] Abstract — Today, as the number of online users increasing be a hardware device or a software program running on a rapidly resulting in complex networks and increase in network computer. Independent of the type of firewall, it must have at threats. Firewalls are an essential part of any information least two networks interfaces. One of its interfaces is connected security system being the first defense line against security to the private network and other is connected to the public attacks. Firewall is one of the most important parts of the network. network system which provides security in both the direction. It monitors both incoming and outgoing traffic and the specified Classification of the network firewall can be based on action. Firewalls can be categorized on the basis of usage and different parameters. features. There are a number of paid solutions present in the market but are expensive. As a result, Free or open source 1.1.1 Classification based on Firewall Usage firewall solutions can alternative to the paid solutions. Pfsense is 1.1.2 Classification based on Firewall Features free or open source firewall based on Free-BSD. Endian Firewall Community (EFW) is also free, open source network firewall 1.1.1 Classification based on Firewall Usage which is based on Linux.