Description This article describes how to use FortiOS GUI sniffer
advanced filters. Scope FortiGate. Solution To sniff traffic using
FortiOS GUI, it is necessary to navigate to Network -> Diagnostics ->
Packet capture, hit the button New packet captu...
Description This article describes how to use the FortiTester
Performance testing sniffer. Scope FortiTester. Solution It is possible
to sniff the traffic while FortiTester Performance testing benchmark is
running. Traffic sniffer can be useful in mu...
Description This article describes FortiTester performance test
variables. Scope FortiTester. Solution Fortitester performance testing
benchmark parameters depend on multiple parameters (for example
FortiTester platform and work mode). In the case of...
Description This article describes how FortiTester VM does not support
downgrading. Scope FortiTester. Solution FortiTester VM does not support
downgrading. It is not possible to downgrade FortiTester via the GUI.
Moreover, it is not possible to down...
Description This article describes that the FortiGate DLP UTM profile is
triggered by unexpected file type signatures while scanning Microsoft
Office files. Scope FortiGate. Solution Microsoft Office files (i.e.
*.docx, *.xlsx, *.pptx) are .zip archi...
Hello, You may consider to regenerate built-in CA certificate by running
in CLI "execute vpn certificate local generate default-ssl-ca".
https://docs.fortinet.com/document/fortigate/7.6.2/administration-guide/663527/regenerate-default-certificates
Hello, Could you please clarify whether you are using default built-in
certificate or imported CA certificate? Moreover, I would like to ask
whether you are using certificate inspection or deep inspection?
Hello, The GUI syntax is different. It is necessary to put only filter.
Please find an example by following the link below:
https://community.fortinet.com/t5/FortiGate/Technical-Tip-How-to-sniff-traffic-using-FortiOS-GUI-and/ta-p/388225
Hello, I would recommend to sniff the traffic between the client and the
proxy and proxy and the server while the issue is triggered in order to
find the reason of failure. Moreover, I would recommend to check whether
there are wad process crashes (s...