--- Original Message --- From: "Konstantin Kulikov" Date: 21 February 2015, 20:55:54
> Hello. > > ipfw nat 1 config ip 1.2.3.4 > ipfw nat 2 config ip 1.2.3.5 > ipfw nat 3 config ip 1.2.3.6 > ipfw add nat 1 ip from 4.5.6.7/32 to any out via $ext > ipfw add nat 2 ip from 4.5.6.0/24 to any out via $ext > ipfw add nat 3 ip from 8.9.0.0/24 to any out via $ext > ipfw add nat 1 ip from any to 1.2.3.4 in via $ext > ipfw add nat 2 ip from any to 1.2.3.5 in via $ext > ipfw add nat 3 ip from any to 1.2.3.6 in via $ext > > Should work (untested though). I think you should use nat global in case of topic starter. > As for your dnat questing I think you want redirect_addr nat option. > > On Sat, Feb 21, 2015 at 5:08 AM, Mason Loring Bliss wrote: > > Hi all. > > > > With iptables, I can say something like: > > > > -t nat -A POSTROUTING -o eth0 -s 4.5.6.7/32 -d 0/0 -j SNAT --to-source > > 1.2.3.4 > > -t nat -A POSTROUTING -o eth0 -s 4.5.6.0/24 -d 0/0 -j SNAT --to-source > > 1.2.3.5 > > -t nat -A POSTROUTING -o eth0 -s 8.9.0.0/24 -d 0/0 -j SNAT --to-source > > 1.2.3.6 > > > > So, traffic going out from 4.5.6.7 goes into the world sourced from 1.2.3.4, > > whereas the rest of 4.5.6/24 goes as 1.2.3.5, and all of 8.9.0/24 comes out > > from 1.2.3.6. > > > > I don't see how to do this with IPFW. I assume there's some way to do it > > with > > the GENERIC kernel, so I'm assuming natd is deprecated, as it requires a > > custom kernel, as far as I can see. > > > > How do I accomplish this with IPFW? Or do I need to use PF for this? Or are > > those independent of the NAT after all and I want to use something else? If > > that's the case, does it require natd and a custom kernel, or is there > > something that works with a GENERIC kernel? (This will be 10.1, FWIW.) > > > > Thanks. > > > > -- > > Love is a snowmobile racing across the tundra and then suddenly it > > flips over, pinning you underneath. At night, the ice weasels come. > > _______________________________________________ > > freebsd-net@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-net > > To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" > _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
