A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. Also, a firewall establishes a barrier between an internal trust network and an untrusted external network, such as the Internet. Find out about Network Firewall Security.
The five types of firewalls are Packet filtering, Circuity-level gateway, Stateful inspection firewall, Application-level gateway, Next-generation firewall. The benefits of firewall security are monitoring traffic, blocking Trojans, and stops hackers.
Essential features to Consider When Choosing a Firewall are VPN, built-in high availability, packet filtering, stateful Inspection, Proxy Server. Firewalls are necessary to protect your computer from unwanted access.
To conclude, A firewall is a network security system that monitors and controls the incoming and outgoing network traffic based on predetermined security rules. Talk to a firewall specialist soon and find out more.