The PBX has an integrated software firewall, which helps you to limit access to the platform.
We strongly advice the administrator to make full use of this feature. Contact us if you have doubts on how to configure it correctly.
By factory default the firewall is configured to allow all traffic, which is required to perform the installation.
Once the installation has been completed you should set the firewall to only allow specific addresses which avoids unauthorised usage.
NOTE: The 0.0.0.0 addresses allow all IP addresses to access the server. To secure the server you will need to remove these lines once you have added specific addresses that are allowed.
There are three options available:
To add a new firewall rule, complete all fields as follows:
NOTE: You will always need to at least add your own IP address to the firewall. You can verify what your own IP address is by going to : http://www.axeos.nl/showmyip.php
TIP: The subnet mask can be found using the following overview: