Re: How to connect to Local LAN using FortiClient ...

smayank · 11-25-2025

Description This article describes the guest captive portal flow with Cisco ISE. Scope FortiGate, Cisco ISE. Solution Guest captive portal authentication flows work in different phases with FortiGate. Initially, FortiGate redirects to the guest capti...

smayank · 10-24-2025

Description When attempting to log in using local users configured on FortiAuthenticator, authentication may fail with the following error in debug logs: Credential::GetSerialization: Local user is not allowed to log into PC [Credential.cpp:1140] Cre...

smayank · 09-26-2025

Description This article describes the configuration of BGP neighborship using a loopback interface over IPsec (site-to-site). Scope FortiGate. Solution Topology: Configuration on ISP1: Loopback interface configuration: config system interface edit "...

smayank · 08-26-2025

Description This article describes the reason for the error: 'Please enter correct credentials'. Scope FortiGate, FortiAuthenticator. Solution After having entered the user details in the guest captive portal for user creation, on the subsequent atte...

smayank · 02-24-2025

Description This article describes the significance of auth timeout and login session timeout when FortiAuthenticator is acting as an IDP Scope FortiGate, FortiAuthenticator. Solution When configuring FortiAuthenticator as an IDP two timers should be...

smayank · 05-10-2024

Hello Please refer below link to verify it from debug logshttps://community.fortinet.com/t5/FortiGate/Troubleshooting-Tip-SAML-group-mismatch-issue-in-SSL-VPN/ta-p/193640Thanks & Regards Mayank Sharma

smayank · 05-10-2024

Hello Meni You can check for few things If you are pinging FQDN which is hosted internally then check if you have configured DNS server in SSL settingsThe second condition is if you have configured DNS in SSL settings and you are resolving public DNS...

smayank · 01-16-2024

Hello This is the expected behaviour of SSL VPN Web mode. First user connect with firewall and when traffic goes to LAN it takes LAN interface IP address in source.Thanks & RegardsMayank Sharma

smayank · 01-16-2024

Hello It seems DNS is not getting resolved. Please check if DNS IP address is assigned by fortigate.If DNS server is behind firewall you can create DNS and it will be pushed towards the client Thanks & Regards Mayank Sharma

smayank · 11-16-2023

Hello Please refer this link to get an Idea of configuration https://community.fortinet.com/t5/FortiGate/Technical-Tip-FortiGate-Hosted-NAT-Traversal-for-SIP/ta-p/197508 Thanks & Regards Mayank Sharma

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Technical Tip: Guest captive portal flow with Cisco ISE

Troubleshooting Tip: Local user is not allowed to log into PC

Technical Tip: Setting up BGP using loopback over IPsec (site to site)

Troubleshooting Tip: Enter correct credentials message triggered when trying to login to guest captive portal

Technical Tip: Significance of auth timeout and login session timeout when FortiAuthenticator acting as a IDP

Re: Trying to get Google Workspace to work with SSLVPN for SSO and tie login to the department attri

Re: DNS Reply problem on VPN SSL

Re: SSLVPN natting traffic to resource behind 2nd Fortigate