* Stuart Henderson <s...@spacehopper.org> le [10-12-2018 18:19:41 +0000]: > On 2018-12-07, Thuban <thu...@yeuxdelibad.net> wrote: > > * Stuart Henderson <s...@spacehopper.org> le [06-12-2018 13:44:50 +0000]: > >> On 2018-12-06, Thuban <thu...@yeuxdelibad.net> wrote: > >> > * Thuban <thu...@yeuxdelibad.net> le [02-12-2018 19:16:09 +0100]: > >> >> Hi, > >> >> I need help to write a correct rule in pf.conf. > >> >> > >> >> I want : > >> >> > >> >> A -----> B ------> web > >> >> > >> >> The appearing IP of A is the B's one on the web. > >> >> > >> >> I managed to configure iked on A and B using default pubkeys according > >> >> to Stuart Henderson advices. > >> >> > >> >> iked.conf on A : > >> >> > >> >> ikev2 active ipcomp esp \ > >> >> from 192.168.100.0/16 to 0.0.0.0/0 \ > >> >> peer "xx.xx.xx.xx" \ > >> >> srcid "m...@moria.lan" \ > >> >> dstid "B-hostname.tld" \ > >> >> tag IKED > >> >> > >> >> iked.conf on B : > >> >> > >> >> ikev2 "warrior" passive esp \ > >> >> from 0.0.0.0/0 to 0.0.0.0/0 \ > >> >> local xx.xx.xx.xx peer any \ > >> >> srcid "B-hostname.tld" \ > >> >> tag IKED > >> >> > >> >> Auth works as expected : > >> >> > >> >> # iked -vvd > >> >> .. > >> >> sa_state: VALID -> ESTABLISHED from xx.xx.xx.xx:4500 to > >> >> 192.168.100.122:4500 policy 'policy1' > >> >> .. > >> >> > >> >> > >> >> But I can't reach internet from A through B. > >> >> > >> >> Here is the pf.conf on B (at least a small part of it) > >> >> > >> >> pass out on egress \ > >> >> from any to any tagged IKED \ > >> >> nat-to (egress) > >> >> > >> >> > >> > > >> > I'm still stuck at the same point. > >> > Can someone give me an example of a working configuration natting ot > >> > Internet? > >> > >> I used this, > >> > >> pass in on enc0 inet from $some_net > >> pass out quick on egress inet received-on enc0 nat-to $some_address > >> > >> Also I don't remember what you've already said you checked, but > >> make sure you have sysctl net.inet.ip.forwarding=1. > >> > > > > Thank you. > > Yes, I do have ip.forwarding=1. > > > > I'm confused how to replace "$some_address". Isn't it "(egress)" ? > > > > Regards. > > > > > > It depends on what you want - I was just giving you the working example > you asked for :-) > > in my case I want to nat to a specific address, and not track the > address/es on any egress interfaces. > >
Okay, got it, it works as expected. Thank you :)
