Troubleshooting Tip: Registering FortiGate HA clus...

sfrati · 01-21-2026

Description This article describes a common issue encountered during the deployment of a new IKEv2 Remote Access VPN solution, which uses certificate-based authentication for clients. The tunnel fails to establish with the error message: 'peer id doe...

sfrati · 12-10-2025

Description This article describes a major change to FortiOS behavior: Fortinet devices need to be registered on FortiCloud before receiving technical support. Starting from FortiOS versions 7.2.11, 7.4.8, 7.6.5 and 8.0.0: the registration is becomin...

sfrati · 10-17-2025

Description In latest releases, shaping is NOT advised/available anymore for default_qos_type on NP7 platforms.The changes described in this article have been implemented in FortiOS versions 7.2.11, 7.4.8, and 7.6.1.What is available on NP6 platforms...

sfrati · 07-17-2025

Description This article presents SnifTran is a free program to convert plain text traffic captured from FortiGate issued from 'diag sniffer packet'followed by the parameter 6 (full packets with interface and data), and describes the customization of...

sfrati · 07-08-2025

Description This article describes how to use SnifTran, a free program to convert plain text traffic captured from FortiGate issued from 'diagnose sniffer packet ...' followed with the parameter 6 (full packets with interface and data). The resulting...

sfrati · 07-04-2023

Not sure my answer is really related to your challenge, but be aware that SHA-1 is deprecated and not authorized by default in 7.4.0+Since 7.4, FOS has been using OpenSSL 3.0, for which X509 certificates signed using SHA1, for instance, are no longer...

sfrati · 07-04-2023

Try using Teraterm instead of Putty as temporary workaround with previous synthax in two lines:purgey

sfrati · 03-21-2022

execute disk scanor you can force it on next reboot too:https://community.fortinet.com/t5/FortiGate/Technical-Tip-Run-a-File-System-Check-automatically/ta-p/193298?externalId=FD45206&sliceId=1

sfrati · 03-21-2022

You can also force it on next reboot:https://community.fortinet.com/t5/FortiGate/Technical-Tip-Run-a-File-System-Check-automatically/ta-p/193298?externalId=FD45206&sliceId=1

sfrati · 12-03-2021

Let's have a look on this updated article dealing with Event Handlers:Technical Note: How to Validate Event Handler in FortiManager and FortiAnalyzer ==> https://community.fortinet.com/t5/FortiAnalyzer/Technical-Note-How-to-Validate-Event-Handler-in-...

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Troubleshooting Tip: IKEv2 remote access VPN certificate validation issue 'peer id does not match cert'

Technical Tip: Major FortiOS behavior change requiring FortiCare registration on FortiGate G series models

Technical Tip: NP7 versus NP6 platforms and their respective allowed shaping modes

Technical Tip: How to customize Wireshark to automate sniftran processing of sniffed traces

Technical Tip: How to customize Notepad++ to automate SnifTran processing of sniffed traces

Re: Fortiswitch Upgrade to 7.2.4 Causing SSH issues with SolarWinds

Re: Using purge in CLI scripts

Re: Filesystem check on Active-Passive cluster

Re: Filesystem Disk Check CLI

Re: Alerts on Ipsec VPN tunnels down

Troubleshooting Tip: Registering FortiGate HA clus...

Technical Tip: How to customize Notepad++ to autom...

Troubleshooting Tip: The connection to some cluste...

Troubleshooting Tip: How to solve the error messag...

Technical Tip: How to customize Wireshark to autom...

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