On Tue, Jan 21, 2014 at 03:51:23PM -0800, Gabriel Kuri wrote: > I am running obsd 5.4 as my NAT router. I decided to setup a second obsd > box and run carp between the two for the external NATed interface (facing > the ISP). After I setup everything and switched pf to NAT using the address > on the carp interface, I'm seeing about 12Mbps - 13Mbps on the download, I > have a 60Mbps pipe (down). When I switch pf back to NAT using the address > on the physical interface, I get my full 60Mbps. Any ideas as to what I > could be doing wrong that would limit performance through the carp > interface to around 12Mbps - 13Mbps ?
You might want to try posting this to the pf mailing list: http://www.benzedrine.cx/mailinglist.html Maybe somebody there will have a suggestion?