On Thu, Feb 15 2007 at 55:23, Daniel Ouellet wrote: > Jacob Yocom-Piatt wrote: > >i've read about using the route-to to balance outbound connections in > >the pf address pools docs, but i don't see this being immediately > >helpful for hosting purposes since the inbound connections should come > >in on both netblocks in the case that the load is spread over the two > >connections. > > Any why not. The outgoing is not relevant to your incoming. You request > a URL that is pretty small in size, but your reply is the one that have > all the content. Yes, you can do round robin for incoming, or use the > most reliable one for incoming, etc. But you are concern about sending > your traffic out from the hosting site and that's your load right there. > Send it the way you see fit on your connection. Doesn't matter the path > it takes to reach back the end users. Then balance your connections with > PF the way you see fit. > > There is nothing wrong with that. Use your most reliable for incoming, > and split the outgoing on both.
This can be very problematic if your ISPs are running antispoofing protections (they should, they rarely do). The other problem I see in that setup is the asymetric routing it creates. It can be another source of problems later. Please, try to check with a temp server (with one of your free IP) before putting this configuration in production environement. Claer