■ Portforwarding is like a hole in a wali
■ Is a direct link to a single device
► * V ^
i Jb i
■ It is limited to max. one internal IP for each port.
■Traffic from the outside addressing the outside IP is directly transferred to the configured IP behind the NAT router.
■ Notę:
There are no Firewall rules which could secure a forwarded port.