
Firewall Evolution: From Perimeter Defense To Zero Trust
Imagine your home without a front door or a lock. Unthinkable, right? The same principle applies to your network. Without a robust defense, your valuable data is vulnerable to a constant barrage of threats. That's where a network firewall comes in – your digital gatekeeper, safeguarding your assets from the dangers lurking in the vast expanse of the internet.
What is a Network Firewall?
Definition and Purpose
A network firewall is a security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It acts as a barrier between a trusted internal network and an untrusted external network, such as the internet. Think of it as a security guard for your digital property, only allowing authorized personnel (traffic) to enter and exit.For more...