Le 27/06/2017 à 13:29, Lucio Crusca a écrit :
-A POSTROUTING -d 10.7.33.109/32 -p tcp -m tcp --dport 25 -j SNAT --to-source 10.7.33.100 The problem is that without that rule things do not work at all (connections time out).
If this rule is required, then your routing setup is wrong. What is the routing table on the router and the server ?