We purchased some FortiGate 60F, some were on 6.4.6 and some were on
7.2, except for one FortiGate that was upgraded to 7.4.5. We noticed
that the Fortigate on 7.4.5 has its speed LED of LAN 1-4 turned off
occasionally (happened twice in 2 months of ...
Not on Fortigate operation, but on internal network ping and DHCP fails
to work. Internet access is also not available for internal network,
while access of Fortigate through VPN from external is still available.
Internet access from the internal network is not available (apart from
the Fortigate itself) when the cable is connected to the ports with
speed LED off. Both ends are left with default settings, which is
auto-negotiate
