pfSense Router Guide

pfSense CE, Plus and throughput planning

pfSense Router Guide
Independent · 2026

pfSense Router Guide focuses on edition decisions and the limits that shape a firewall's workload. Start with pfSense CE vs pfSense Plus to compare release timing, configuration compatibility and acceleration features. Use the linked vendor documentation to check licensing and migration prerequisites before changing editions.

Our role in the network is editions and capacity planning. pfSense Lab covers installation, package setup and general hardware requirements. Here, the questions are whether an edition fits your VPN workload, how much memory your states and inspection need, and which part of a traffic path sets the throughput ceiling. The guides use published documentation and explicit planning assumptions.

pfSense throughput and state-table sizer →
Two dark rack-mount firewall appliances, one with its lid lifted to expose the circuit board, linked by glowing blue cables to a server stack. Featured
editions

pfSense CE vs pfSense Plus: What Actually Differs

The two pfSense editions share a lineage but not a release cadence. Netgate's own version table shows where they diverge and where they re-converge.

Read the article →

Workload and throughput guides

Choose your next step

Planning a deployment? Size the pfSense workload using peak states, inspected interfaces and encrypted traffic. Keep those inputs with your plan so you can revise the estimate when the workload changes.

Comparing capacity claims? Read about pfSense throughput bottlenecks before treating a port speed or CPU core count as a performance guarantee. The guide separates packet processing, VPN acceleration and inspection costs.

Troubleshooting an existing router? Follow the pfSense slow-speed diagnostic order. It starts with the traffic path and interface counters, then works through buffers, PPPoE and inspection. Use it to identify the constraint before replacing equipment.