> Hi, > beside OpenBSD 5.8 i installed FreeBSD 10.3 on my router-pc. For routing i > use pf.
Pf has not very much to do with routing, as I remembeer. Can you give more details? > I noticed that the routing/NAT-performance is in FreeBSD noticeable higher > than in OpenBSD. How did you test? The results would be interesting. Please add some hardware description of your machine. > I think that is due to the SMP-support of pf in FreeBSD. Should be. As far as I know, pf is a real hungry beasts when it comes to multicore CPUs. But I think you didn't activate SMP pf support in OpenBSD, did you? > Is there also a SMP support (intended) in OpenBSD? Yes there is, still some things are in work.