A firewall may be a network security device that monitors incoming and outgoing network traffic and decides whether or not to permit or block specific traffic that supported an outlined set of security rules.
Firewalls are a primary line of defence in network security for over twenty five years. They establish a barrier between secured and controlled internal networks that may be trusty and untrusted outside networks, like the net.
A firewall are often hardware, software, or both. Affix Center helps your enterprises and organisation to integrate firewalls in your security approach