In short, a FortiGate firewall works by examining the data that flows in to your network and verifying if it is safe to pass through to your business. Lower specification firewalls will typically examine this data by information such as its location and source.

How firewall works step by step?

When a firewall uses packet filtering, the packets attempting to enter the network are run against a group of filters. These filters remove the packets that match certain identified threats and allow the others through to their intended destination. Proxy service.

Why is Fortinet the best firewall?

FortiGate next-generation firewalls provide high performance, multilayered security and deep visibility for end-to-end protection across the enterprise network. Its purpose-built security processors (SPUs) deliver scalable performance and low latency.