These rules must always be defined, not disallowing the general communication and must consider
that the router must be further available on the network. It is easy to enclose the router from the
network or disabling the remote access. Please, be careful when configure these settings.
The proper port filtering, routes are minimizing the communication, what could be important by
safety reasons, and could decrease the open threads and risks of safety leaks. Always limit the
access of services, and decrease the amount of the througput communication on the network by
rules to provide the operation of the necessary services, ports.
When you have modified the settings, save them by the
Save & Apply
button.
3.10 Dynamic DNS settings
In the Services / Dynamic DNS menu you can allow the DDNS service providing and the IP
address of the DDNS.
New settings can be
by the button or the current can be changed by the
button
– even for IPv4 or IPv6.
You can Enabled or disabled the DNS rules to a registered hostname or IP.
Important!
Always check the used standard ports by the network services and allow these (e.g. FTP: port
21, SSH/Telnet: port 22, web: port 80, general network traffic on windows: 443, etc.).
