Troubleshooting tip: Error 'No route exists from s...

mle2802 · 09-16-2025

Description This article describes how to troubleshoot the 'not secure' browser error that appears when accessing the FortiGate GUI. Scope FortiGate. Solution When accessing FortiGate GUI for management, the error 'not secure' is observed on the brow...

mle2802 · 09-08-2025

Description This article describes a solution for the issue where the VPN profile is not saved when initially configuring the VPN profile on the FortiClient VPN-only version. Scope FortiClient VPN-only version. Solution After configuring and saving t...

mle2802 · 08-06-2025

Description This article describes how to identify the source FortiGate which triggers the email-based 2FA request for admin login. Scope FortiGate. Solution FortiGate is configured to use email based two-factor authentication for admin login using t...

mle2802 · 08-04-2025

Description This article describes a solution when traffic is not routed via the shortcut tunnel when using ADVPN with SD-WAN. Scope FortiGate. Solution ADVPN is set up with SD-WAN and uses BGP as a routing protocol. For setup and topology, see Basic...

mle2802 · 07-09-2025

Description This article describes how to troubleshoot the issue with Netflow is not sending local-in traffic for analysis. Scope FortiGate Solution Configure the Netflow on FortiGate using this KB article: Technical Tip: How to Configure Netflow Des...

mle2802 · 12-31-2024

Hi @tunhiama,Did you see the connection on FortiGate or traffic from the client?

mle2802 · 12-30-2024

Hi @rlewcosa,You can try this document to overcome the duplicate subnet issue https://community.fortinet.com/t5/FortiGate/Technical-Tip-How-to-configure-an-IPsec-tunnel-with-Overlapping/ta-p/242267Regards,

mle2802 · 12-27-2024

Hi @baqir,You can download the installer for older version at support.fortinet.com. Navigate to firmware download and choose the correct product. Please refer to this document https://community.fortinet.com/t5/FortiGate/Technical-Tip-How-to-download-...

mle2802 · 11-25-2024

Hi @Marcos_FDS1012,In case FortiGate on this side is doing DHCP, you can specify DNS server as remote side so you do not need to manually specify DNS.Regards,

mle2802 · 11-22-2024

Hi @HyTronix,You can refer to this document for more information https://community.fortinet.com/t5/FortiGate/Technical-Tip-Implement-Source-NAT-for-IPsec-interface/ta-p/224533

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Troubleshooting Tip: Browser error 'Not secure' when accessing FortiGate GUI

Technical Tip: VPN profile is not saved after initial config with VPN-only version

Troubleshooting Tip: Identifying which FortiGate trigger email based two-factor authentiction for admin login

Troubleshooting tTp: SD-WAN service not matching traffic over VPN tunnel

Troubleshooting Tip: Netflow is not exporting local-in traffic

Re: Windows ARM Process Problem

Re: Policy Question - NAT IP Pool

Re: Not able to install vpn 6.0

Re: VPN IPSec - DNS

Re: Site to Site IPSEC between to FortiGates - SNAT Question

Troubleshooting tip: Error 'No route exists from s...

Re: Fortinet images turn on and off in EVE-Ng

Troubleshooting Tip: SSL VPN is getting an APIPA I...

Troubleshooting Tip: SSH error 'No matching host k...

Troubleshooting Tip: EMS certificate not trusted w...

Re: Policy Question - NAT IP Pool

Re: VPN IPSec - DNS

Re: Firewall blocked Fortinet Single Sing On Agent...

Re: Fortinet images turn on and off in EVE-Ng

Re: Fortinet images turn on and off in EVE-Ng

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