But you may be using Unix-y software to manage the interfaces and do offload programming: * https://en.wikipedia.org/wiki/Vector_Packet_Processing https://en.w

But you may be using Unix-y software to manage the interfaces and do offload programming: * https://en.wikipedia.org/wiki/Vector_Packet_Processing https://en.wikipedia.org/wiki/Vector_Packet_Processing * https://www.youtube.com/watch?v=ptm9h-Lf0gg https://www.youtube.com/watch?v=ptm9h-Lf0gg ("VPP: A 1Tbps+ router with a single IPv4 address") * https://en.wikipedia.org/wiki/Cumulus_Networks https://en.wikipedia.org/wiki/Cumulus_Networks