Technical Tip: How to block TLS 1.3 PQC when using...

rain · 01-22-2025

Description This article describes how to handle the 'Cannot decode the password' error on Cisco DUO RADIUS installed on a Windows Server and at the same time on the FortiGate the 'Invalid Password' error. Scope FortiGate. Solution The configuration ...

rain · 12-22-2024

Description This article describes how to allow a web page when Static URL Filter does not allow opening the web page, and, after using a wildcard, regular expression or simple option, do not allow the page to charge and open. Scope FortiGate. Soluti...

rain · 12-16-2024

Description This article describes how to block an external Port Scan of the public IP address or a private IP address being NAT on use on the upstream port of the FortiGate to Internet. Scope FortiOS. Solution One of the first steps to perform a bru...

rain · 12-09-2024

Description This article describes how to pass the GUI screen when it freezes or does not pass the 0% on maintenance mode after a hard reboot or an outburst of energy. Scope FortiGate. Solution When the FortiGate experiences an outburst of energy o...

rain · 11-25-2024

Description This article describes how to block TLS 1.3 PQC and the users' environment cannot use Deep Inspection and Proxy Mode enable. Scope FortiOS. Solution When using Web Filter in a policy with flow-base and SSL Certificate inspection the envir...

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Troubleshooting Tip: Cisco DUO RADIUS error 'Cannot decode the password' and 'invalid Password' on FortiGate connection status

Technical Tip: How to allow a web page when using "Static URL Filter" is enabled on a Web Filter and the page continue without being allow

Technical Tip: How to block external port scan using a static and/or DHCP public IP address on a FortiGate.

Technical Tip: How to pass screen 'maintenance mode' on the GUI getting stuck on 0%