: Versions that introduce new functionality. These are best suited for lab environments or organizations that require a specific new feature . 3. Upgrade Methods
: Older models (like the 100D) may be capped at certain versions, such as v6.2.x, and cannot run newer v7.x firmware. fortigate firmware
Upgrade from the primary unit’s GUI. The system will handle the sequential upgrade of cluster members. : Versions that introduce new functionality
FortiOS is optimized to offload traffic processing from the main CPU to Fortinet’s proprietary ASICs (Application-Specific Integrated Circuits), specifically the CP (Content Processor) and NP (Network Processor) engines. This allows for low latency and high throughput, even with deep packet inspection (SSL/TLS) enabled. such as v6.2.x
Best for remote sites or devices with bricked GUI access.