And you can combine the two: https://fd.io/docs/vpp/master/whatisvpp/hoststack.html https://fd.io/docs/vpp/master/whatisvpp/hoststack.html And there is a sist

And you can combine the two: https://fd.io/docs/vpp/master/whatisvpp/hoststack.html https://fd.io/docs/vpp/master/whatisvpp/hoststack.html And there is a sister project using this tech to get noticeable speed-ups: https://wiki.fd.io/view/VSAP https://wiki.fd.io/view/VSAP Disclaimer: I am involved with the VPP project.