On Thu, Jun 25, 2015 at 10:15:08AM +0100, Andy Lemin wrote: > Surprised I've not had any replies for this? > http://s12.postimg.org/i4pggq465/Open_BSDPFPacket_Flow.jpg > <http://s12.postimg.org/i4pggq465/Open_BSDPFPacket_Flow.jpg> > > I copied this from a diagram I found some years ago which has been photocopied > a few times and is now intelligible, so thought I'd quickly re-do it. > > I can't believe nothing has changed in 5 years (I think thats when the > original I saw was dated). > > Anyway, I try and message Henning directly and get his thoughts, and I'll post > back here once its got his approval. > > Cheers, Andy.
IIRC pf packet flow is also influenced by routing which is done before pf. That's why local sourced traffic for remote destination cannot be redirected back to local host. If you would get more info and incorporate routing factor into diagram it would be great ;) j.