iptables -A POSTROUTING -t nat -d 10.1.1.11 -j SNAT --to 10.1.1.3 iptables -A POSTROUTING -t nat -d 10.1.1.12 -j SNAT --to 10.1.1.4
It should have been: iptables -A POSTROUTING -t nat -d 10.1.1.11 -j SNAT --to 10.1.1.13 iptables -A POSTROUTING -t nat -d 10.1.1.12 -j SNAT --to 10.1.1.14 Previously the packets were dropped by fib_validate_source. Jarek Sobieszek