If you are working with this file, the configuration usually involves these critical steps:
The file is a Cisco Packet Tracer lab file, likely designed to simulate or test a Virtual Private Network (VPN) configuration involving a FortiGate (FG) firewall or a similar gateway device . Overview of the Lab Environment
Configuring a secure IPsec tunnel between a FortiGate firewall and a Cisco router.
Setting up a "Dial-up" VPN where remote users (using FortiClient ) connect to a central FortiGate hub. Key Configuration Elements Likely Inside the File
Establishing a secure connection between two different office branches, both using FortiGate devices.
IPsec Site-to-Site VPN FortiGate Cisco Router - Weberblog.net
In networking education, .pkt files are the standard format for Cisco Packet Tracer , a cross-platform visual simulation tool. A lab titled "VPN FG" typically focuses on one of the following scenarios: