FortiOS Carrier features

FortiOS Carrier supports all standard FortiOS features including SCTP firewalling. FortiOS Carrier adds the following additional features, specific to FortiOS Carrier:

• Protection for GTPv0, GTPv1, and GTPv2 traffic in 2G, 3G, 4G, and 5G carrier networks, FortiOS carrier can be installed in a wide variety of locations in any GTP network to apply various types of GTP protection depending on traffic and security needs.including:
  • GTP tunnel limiting.
  • APN traffic filtering.
  • Message filtering.
  • Message rate limiting.
  • Various other methods of filtering GTP traffic based on content, addresses, technology, and so on.
  • GTP protocol anomaly detection.
  • Information element (IE) validation and removal.
  • Encapsulated IP traffic filtering.
  • Anti-overbilling protection.