Software Based Firewall Security. A firewall is a security device computer hardware or software that can help protect your network by filtering traffic and blocking outsiders from gaining unauthorized access to the private data on your computer. All messages passing through the firewall software are examined.
A firewall typically establishes a barrier between a trusted network and an untrusted network such as the Internet. Together they form a powerful lineup of hardware and software that neutralizes cyberthreats. To secure your network you need an integrated defense that uses threat-centric hardware and software.
Software firewalls are installed on your computer like any software and you can customize it.
The firewall system was composed of two menus namely. Software based firewall system is a menu driven application which enables the users to select commands from the menu. A hardware firewall is a physical device that is attached to your network while a software firewall is installed on each of your computers phones or tablets. You gain protection before during and after an attack.