I can't get it to work, if i use another firewall everythings works perfect.
I use the following configuration.
Packet Filter:

Allow or deny access from the Internet to your services. If you don't host any services, for example a webserver or gameserver, you don't need to configure anything here.





Enable
Disable
Add
Edit
Delete
Select all
Inverse Selection




State
Service
Action
Restricted IP
Forward to IP
Description


Enabled
FTP
Allowed
Any
192.168.3.12:21



< =text/>



Enabled
HTTP
Allowed
Any
192.168.3.12:80



< =text/>



Enabled
POP3
Allowed
Any
192.168.3.18:110



< =text/>



Enabled
SMTP
Allowed
Any
192.168.3.18:25



< =text/>



Enabled
User: MYSQL
Allowed
Any
192.168.3.12
MYSQL


Enabled
User: RDP
Allowed
Any
192.168.3.14
RDP til INOS4