[oclug] iptables NAT + routing problem
Adrian Chung
adrian at enfusion-group.com
Tue Mar 19 17:49:42 EST 2002
On Tue, Mar 19, 2002 at 05:38:41PM -0500, Matt McParland wrote:
> On Tue, 19 Mar 2002, Adrian Chung wrote:
>
> > You're masquerading any and all traffic going out over ppp0. What you
> > want instead is to only masquerade traffic from $LAN, and make sure
> > you have FORWARD rules allowing traffic to and from the /29 you're
> > forwarding:
> >
> > iptables -t nat -A POSTROUTING -s $LAN -o $INETDEV -j MASQUERADE
>
> I tried that earlier today and it didn't work. I tried again, and it
> still doesn't. :)
Doesn't work as in traffic doesn't reach the destination? Or traffic
reaches the destination but looks like it came from the IP of your
ppp0 interface?
How are the /29 servers connected to this box? Are they connected to
a switch/hub through eth0, or eth1?
--
Adrian Chung (adrian at enfusion-group dot com)
http://www.enfusion-group.com/~adrian
GPG Fingerprint: C620 C8EA 86BA 79CC 384C E7BE A10C 353B 919D 1A17
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