90D specs: get hardware status Model name: FortiGate-90D ASIC version:
FPGA ASIC SRAM: 64M CPU: FortiSOC2 Number of CPUs: 1 RAM: 1838 MB
Compact Flash: 1907 MB /dev/sdb Hard disk: 30533 MB /dev/sda USB Flash:
not available
I have been trying out the DNS Inspection Mode for a similar situation,
and it seems to be working pretty well. You may want to give this a try.
The only caveat is that you need to use the FortiGuard DNS servers,
which may not be as fast or reliable ...