Re: iptables problem with multible routes
On Fri, 2002-07-05 at 12:10, Uwe A. P. Wuerdinger wrote:
> My problem is when I do the same for localy generated packets
> (e.g. the mailserver running on the FW) with
> # iptables -t mangle -I OUTPUT 1 -p tcp --dport 25 \
> -j MARK --set-mark 0x01
>
> The packed got routed out to eth1, as expected but has the Source IP
> of ppp0.
> What can I do to get that packets the right source IP for eth1
What about using SNAT to alter the source IP for packets going trough
eth1?
Something like (from memory - better verify the syntax):
iptables -t nat -A POSTROUTING -o eth1 -j SNAT --to-source $eth1_ip
HTH
Markus
--
Markus Oswald <moswald@iirc.at> \ Unix and Network Administration
Graz, AUSTRIA \ High Availability / Cluster
Mobile: +43 676 6485415 \ System Consulting
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