Firewall Settings

Last Updated : Aug 30, 2026 |
Prolog information
The IP Office server can apply firewall controls to the incoming traffic it receives. These are in addition to firewall profile settings added to the IP Office service configuration.
Settings
Description
Activate
Default = On
Sets whether the firewall is active. You must enable this setting if the IP Office configuration is using any firewall profile settings.
Enabled Filtering
Default = Off
Sets whether the firewall should apply the following filtering settings to traffic when Active.
Enable TCP ports
Enable UDP ports
Select whether the server allows the following TCP and UDP ports when Enabled Filtering is enabled.
Port
Default Settings
21
Default = On
25
Default = On
80
Default = On
8000
Default = Off
Other:
  • Enabling filtering with port 8000 disabled blocks centralized upgrading from the primary server of associated secondary, application and expansion servers.
8069
Default = On
8080
Default = On
8666
Default = Off
9080
Default = On
Enable UDP ports
Port
Default Setting
69
Default = On
If selected, allow port UDP 69.