Upgrade AWS ENA network interface driver to 2.8.3
FortiOS 7.4.0 upgrades the FortiGate-VM AWS ENA network interface driver from 2.6.1g to 2.8.3. The AWS ENA driver 2.8.3 introduces performance and stability optimizations over the previously used 2.6.1 driver. It also prepares FortiGate-VM for new features that newer instance types include.
You can confirm the ENA driver version by running the get hardware nic port1
command:
Name: port1
Driver: ena
Version: 2.8.3g