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Handbook

Anti-Overbilling options

6.0.0
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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.

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.