OpenBsd

OpenBSD and wrap boards do a search.
hr> Another option is pcengines wrap with 3 ethernet ports (and two
mini-pci slots) running OpenBSD with pf giving you traffic shaping, priority
scheduling, firewalling, multipath routing and load balancing in one
box for about US$130. http://www.openbsd.org/faq/pf/pl/BR
=== Links ===
EthernetPort
Category:Sasecurity