List of products based on FreeBSD - Wikipedia
A FreeBSD system can be configured as the default gateway, or router, for a network if it is a dual-homed system. A dual-homed system is a host which resides on at least two different networks. Typically, each network is connected to a separate network interface, though IP aliasing can be used to bind multiple addresses, each on a different FreeBSD Set a Default Route / Gateway - nixCraft Aug 30, 2017 The FreeBSD Project
Freebsd multiple gateways
Official pfSense Hardware, Appliances, and Security Gateways
2.3 Enabling Packet Forwarding - docs.freebsd.org
31.2. Gateways and Routes - FreeBSD A FreeBSD system can be configured as the default gateway, or router, for a network if it is a dual-homed system. A dual-homed system is a host which resides on at least two different networks. Typically, each network is connected to a separate network interface, though IP aliasing can be used to bind multiple addresses, each on a different