Troubleshooting Tip: FortiSwitch in FortiLink goes...

pmanak · 10-06-2025

Description This article describe an issue where FortiGate firewall changes SDP Media IP & port randomly. Scope FortiGate 7.2.x, 7.4.x & 7.6.x. Solution It has been observed that when SIP-ALG is enabled and SIP traffic passes through FortiGate firewa...

pmanak · 05-06-2025

Description This article describes the behavior of LED light status of ports 1 to 16 of FortiGate 2600F/2601F. Scope FortiGate 2600/2601F Solution While working on FortiGate 2600/2601F, confusion may occur regarding the LED light status of ports 1 th...

pmanak · 03-11-2025

Description This article describes an issue when blocking files based on file size bya DLP filter in flow mode. Scope FortiGate. Solution This issue occurs when blocking a file using a DLP file size filter in flow mode. Starting FortiOS firmware v7.4...

pmanak · 01-13-2025

Description This article describes troubleshooting steps to perform when managed FortiSwitches are showing as offline after upgrading the FortiGate firewall to FortiOS version 7.6.1 or above. Scope FortiGate v7.6.1, v7.6.2, v7.6.3. Solution When user...

pmanak · 01-13-2025

Description This article describes how to handle a known issue regarding a DHCP client not being able to get an IPv4 address from a FortiGate Firewall in a vcluster. Scope FortiGate 7.2.9, 7.4.5 & 7.6.0. Solution When users have a vcluster set up and...

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Troubleshooting Tip: FortiGate changing SDP media IP & port randomly when SIP-ALG is enabled

Troubleshooting Tip: LED light status of port 1 to 16 of FortiGate 2600F/2601F

Troubleshooting Tip: DLP file size filter unable to block file in flow mode