@Yannie I tried multiple services, the one in the config is for a synology. Everything works like it should internally. I've seen that FAQ, but nothing really in there that helps me :( The ER7206 is...

I tried for quite some time but I'm unable to get my port forwarding to work ... MODEM (bridge mode) --> ER7206 (public IP) --> LAN 10.0.0.0/20 I have a virtual server configured like this, but when...