Description This article describes technical information on how the
packet is treated with respect to fragmentation when such a packet is to
traverse an IPSec tunnel Interface, but the packet exceeds referenced
MTU size. Scope FortiOS. Solution Assum...
Description This article describes troubleshooting steps to take if
FortiGate detects an invalid AV/IPS engine on boot and subsequently
shuts down. Scope FortiOS 6.4.13 and above, 7.0.12 and above, 7.0.5 and
above, 7.4.0 and above. Solution If an unu...
Description This article describes how to plan or analyze VXLAN network
so it is possible to determine if there is the possibility of running
into MTU issues in the future or if having one already. Scope FortiOS.
Solution There are a lot of cases whe...
Description This article describes the troubleshooting issue when having
a virtual server configured on FortiGate it is pointing to real servers
monitored and wanted to respond appropriately if any of the real servers
stopped responding to health che...
Description This article discusses what can make an SSL VPN certificate
become unavailable or invalid after upgrading to 7.0.1 GA and above.
Scope FortiOS 7.0.1 and above. Solution After upgrading a device from
v6.x to v7.0.1 or versions above, the S...
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