Being able to configure VLANs on such a small device is one of the key unique features that made it attractive to me.
Netgate pfSense is renowned for its flexibility and customizability, appealing to advanced users with specific needs. Its open-source nature ensures vast community support. With robust VPN features and scalability, it suits various network sizes. However, documentation and centralized management require improvement. Better integration with systems and enhanced security features are needed. Despite these challenges, its affordability and advanced functionalities make it a compelling alternative to commercial offerings.