Disable SSLv3 on FortiGate GUI and SSL VPN

To disable SSLv3 on both the FortiGate GUI and SSL VPN you need to run the below commands via CLI. According to the FortiGuard website, the only reported compatibility issue that may follow with running the below is with IE6

For the HTTPS GUI:

config system global
set strong-crypto enable
end

For SSL VPN:

config vpn ssl settings
set sslv3 disable
end