On Wednesday 2005-August-31 06:18, Jimmy wrote:
> I currently have a situation that I am hoping iptables can resolve.
> The issue is that I need to NAT the source address based on the
> destination address. Is that possible with IPTables ?
Trivial.
> if dst = 1.1.1.1 src = 10.1.1.1
iptables -vt nat -A POSTROUTING -d 1.1.1.1 -j SNAT -to 10.1.1.1
> Can anyone give me any advice on completing that?
"man iptables"
Order matters. If you have a catchall SNAT rule before the specific
destination ones, the catchall is the one used.
NAT != routing. If your SNAT'ed IP addresses need to go out different
interfaces, this won't work. See the LARTC HOWTO.
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