FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
FortiGate units running FortiOS version 4.0 MR3 or 5.0.x
Solution
To ensure that traffic shaping is working at its best, verify that the Ethernet interface statistics are clean of errors, collisions, and buffer overruns. If these are not clean, then FortiGate unit and switch settings may require adjusting. For details, see the Fortinet Knowledge Base article How to best configure Ethernet (Full/Half duplex, Auto-negotiation) settings.
The following CLI commands display Ethernet interface statistics:
