iPerf throughput is affected by TCP window size and may give a wrong impression sometimes. Please modify TCP window size based on the iPerf documentation. It is calculated as a bandwidth x delay and is defined between 2 and 65,535 bytes. Please refer to the iPerf documentation. https://iperf.fr/iperf-doc.php
The Fortinet Security Fabric brings together the concepts of convergence and consolidation to provide comprehensive cybersecurity protection for all users, devices, and applications and across all network edges.