Technical Tip: FortiGate HA upgrade procedure and ...

ChrisTan · 01-25-2026

Description This article describes starting from 25.2.c, FortiSASE supports Fortinet Single Sign On (FSSO). Scope FortiSASE v25.2.c +. Solution The FortiSASE now supports Fortinet Single Sign On (FSSO): New Feature. FSSO collects the domain-joined Wi...

ChrisTan · 01-14-2026

Description This article describes an issue with the logical serial number feature in HA that leads FortiGate to enter conserve mode. Scope FortiGate v7.4.9. Solution Logical SN is enabled under HA config: config system ha... set logical-sn enable......

ChrisTan · 11-25-2025

Description This article describes an issue that occurs when configuring the RADIUS auth-type 'ms_chap_v2', which cannot be synced to the FortiSwitch. Scope FortiOS v7.4.8 +. Solution When the FortiGate needs to apply 802.1X authentication to the man...

ChrisTan · 11-12-2025

Description This article describes that after the upgrade to the Feature version, 'Use endpoints' system DNS' is no longer supported. Scope FortiSASE. Solution The new FortiSASE instance will support IPsec VPN instead of SSL VPN. Some SSL VPN feature...

ChrisTan · 10-21-2025

Description This article describes how to solve the Azure CLI Login Failure issue because the certificate verification failed. Scope FortiSASE. Solution The end user can not access the Azure CLI with the following error message: az loginSelect the ac...

ChrisTan · 08-17-2022

https://docs.fortinet.com/document/fortigate/6.2.0/cookbook/724772/ssl-vpn-multi-realm This is the realm config example. The purpose of the realm here is to allow user login from different channels. You can apply with different portals that match dif...

ChrisTan · 08-17-2022

Does a realm + portal help in your case? If with no-domain PC, try https://wanip/byod byod is your new realm that also matches LDAP user but no registry key check. The new portal can help to achieve limited access and a different IP address.

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Technical Tip: FortiSASE supports the Fortinet Single Sign On (FSSO) new feature

Technical Tip: Logical serial number feature may cause the Urlfilter process Memory leak

Technical Tip: The RADIUS auth-type 'ms_chap_v2' for 802.1x profile will not apply to the FortiSwitch

Technical Tip: 'Use endpoints' system DNS' is no longer available for FortiSASE new feature version

Technical Tip: Azure CLI login Failure issue with FortiSASE deep inspection

Re: SSL VPN portal profile based Host check

Re: SSL VPN portal profile based Host check

Technical Tip: FortiGate HA upgrade procedure and ...

Technical Tip: DNS Filter Rating Servers 'Unreacha...

Technical Tip: How to create FortiGate VM in MacOS

Technical Tip: How to check Azure the inherited (n...

Troubleshooting Tip: DHCP relay issue

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