Check the listing for details. Fortinet FG-61F Firewall Network Security. Condition: Open box. Listed at 179.99 USD. Was used in my homelab for learning purposes. The Fortinet FG-61F Firewall Network Security device is a high-quality network security solution from the trusted brand Fortinet. This firewall is designed to provide reliable protection for a single device operating on any universal operating system. With its English language interface and model FG-61F, this firewall is a versatile and effective choice for enterprise networking and server security needs.