Technical Tip: Migrating from non-fabric ADOM to f...

haldahan · 01-08-2026

Description This article describes a procedure to upgrade managed FortiSwitches via the FortiGate with the same model in batches with the CLI. Scope FortiGate, FortiSwitch, FortiLink. Solution Create a FortiSwitch group on the FortiGate. config switc...

haldahan · 07-31-2025

Description This article describes how to fix the ‘(errcode)-999 - channel X is not supported’ in FortiManager 7.4. Scope FortiManager. Solution The error: This issue appears after upgrading FortiGate to 7.4 release where: FortiManager is managing 7....

haldahan · 04-03-2025

Description This article describes how to configure interface speed on FortiGate as it can't be configured on FortiManager. Scope FortiManager, FortiGate. Solution In FortiManager, the default value of 'system interface speed' is complex, which depen...

haldahan · 05-10-2024

Description This article describes how to configure SAML SSO login for SSL VPN with Azure AD acting as the SAML IdP in FortiManager and pushing to multiple FortiGates. Scope FortiManager, SAML. Solution Enable 'CLI Only Objects' under Policy & Object...

haldahan · 04-25-2024

Description This article decsribes how to conduct migration from a non-fabric ADOM to a fabric ADOM in specific cases where FortiAnalyzer is added to FortiManager as a managed device. Scope FortiManager, FortiAnalyzer. Solution In this example: Forti...

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Technical Tip: Procedure to upgrade managed FortiSwitches via FortiGate with same model in batches (CLI)

Troubleshooting Tip: How to fix error '(errcode)-999 - channel X is not supported' in FortiManager 7.4

Troubleshooting Tip: FortiGate interface speed cannot be configured on FortiManager

Technical Tip: Configuring SAML SSO login for SSL VPN with Azure AD acting as SAML IdP in FortiManager