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upatel · 09-23-2024

Description This article describes what to do if it is desired to test the interim build in the lab. Scope FortiGate. Solution Any FortiOS GA image must certified by Fortinet CA and/or Third-party CA. Interim images are not certified and because of t...

upatel · 09-03-2024

Description This article describes how the VoIPD daemon default behavior changes in 7.2.7 can impact SCCP (TCP 2000) traffic. Scope FortiGate. Solution In this scenario, the customer has upgraded a FortiGate from 7.0.12 to 7.2.7, which has impacted S...

upatel · 08-19-2024

Description This article describes how FortiAnalyzer logs show policy ID = 0 accepting traffic. Scope FortiGate/FortiAnalyzer. Solution In reality, Policy ID = 0 (Implicit deny) is not allowing traffic but it shows in FortiAnalyzer logs because it is...

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Technical Tip: Error 'Image upgrade failed. This firmware didn’t pass the signature verification'

Troubleshooting Tip: SCCP (TCP port 2000) traffic stops working after upgrading from 7.0.12 to 7.2.7

Technical Tip: FortiGate Policy ID = 0 (Implicit deny) accepting traffic in FortiAnalyzer logs

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