NAT ( Network address translation) – port forwarding, reflection.

Server load balancing – inbuilt LB to distribute the load between multiple backend servers.

State table – by default all rules are stateful, multiple configurations available for state handling,.

Firewall – IP/port filtering, limiting connections, layer two capable, scrubbing.

On a high-level, some of the worth mentioning pfSense features are: I like their extensive documentation, well explained, and easy to follow. What you get in FREE is community edition. PfSense is available as a hardware device, virtual appliance, and downloadable binary (community edition).

pfSense is one of the leading network firewalls with a commercial level of features. pfSenseĪn open-source security solution with a custom kernel based on FreeBSD OS.

They are to protect infrastructure instead of code or application.

The following free firewall is different than a web application firewall. Data breach statistics show millions of data get stolen or lost every day.ĭo you use any firewall to protect your network infrastructure?Įarlier, I wrote about a cloud-managed firewall and received feedback to write about a FREE or open-source firewall.

Best home firewall