More information about and corrections to PFCP content in FortiOS Carrier features and FortiOS Carrier PFCP protection. Other minor changes throughout the document.

Added more information about SCTP firewalling to SCTP firewall. Also added more details and an example to SCTP data chunk filtering by PPID.

Corrected information about how the policy-filter option works when configuring GTPv0/v1 and GTPv2 policy filtering. See Adding GTPv0/v1 policy filters to a GTP profile and Adding GTPv2 policy filters to a GTP profile.

Wording and technology fixes to PFCP content.

Improved the explanation of how to select source and destination firewall addresses when setting up a GTP IP filter, see Encapsulated IP traffic filtering.

New sections:

• PFCP diagnose commands.

• SCTP data chunk filtering by PPID (new FortiOS 7.0.1 feature).