I got two connections to the internet and want to do one as my gateway
for everything and the other for request from the outside. Let's have a
look on my example wich explains what I want to do.
--snap---
84.158.5.xx(ip1) 84.158.161.xx(ip2)
217.0.116.xx(gw1) 217.0.116.xx(gw2)
-------- --------
|$dsl1 | |$dsl2 |
-------- --------
\ /
\ /
\ /
-tun0--tun1-- pass in on $dsl1 replay-to ($dsl1 $gw1)\
| | from any to any
| router | pass out on $dsl2 route-to ($dsl1 $gw1)\
| | from $ip1 to any
----em0------ pass in on $dsl2 replay-to ($dsl2 $gw2)\
/ from any to any
/ pass out on $dsl1 route-to ($dsl2 $gw2)\
/ from $ip2 to any
----em0---
| webapp |
----------
Local at the router it works fine, everything goes out through the
default gateway wich points to $gw1 and any that comes in trough $dsl2
goes out trough it.
But when I add "rdr on $dsl2 proto tcp from any to any port 80 ->
10.30.70.43" the ACK packets from 10.30.70.43 went trough $dsl1 and
not $dsl2.
With sourceroute enabled or disabled the same result.
Tcpdump shows me that the packets with the $ip2 want to go through $dsl1
wich didn't sucsess.
---snap---
kind regards,
Bernd