Anti-Overbilling options
You can configure the FortiOS Carrier firewall to prevent over billing subscribers for traffic over the. To enable anti-overbilling, you must configure both the Gn/Gp firewall and the Gi firewall.
Expand Anti-Overbilling in the GTP profile to reveal these settings.
Anti-Overbilling | |
Gi Firewall IP Address | The IP address of the unit’s interface configured as a Gi gateway. |
Port | The SG security port number. The default port number is port 21123. Change this number if your system uses a different SG port. |
Interface | Select the unit interface configured as a Gi gateway. |
Security Context ID | Enter the security context ID. This ID must match the ID entered on the server Gi firewall. The default security context ID is 696. |