Released in early 2021, pfSense 2.5.1 was a significant milestone in the firewall's history. It was the first major release to drop support for 32-bit (i386) architecture on the NanoBSD platform and introduced substantial backend changes.
: Improved IPv6 gateway visibility, ensuring gateways appear correctly without needing additional router advertisements [21]. 💾 How to Download the ISO Pfsense 2.5.1 Download Iso
: Significant performance improvements for the web interface (WebGUI). Released in early 2021, pfSense 2