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Fortinet

Network security, FortiGate, FortiOS, VPN, secure networking and operational troubleshooting.

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how toFortiGate IKEv2 VPN with Microsoft NPS, Active Directory and FortiToken MFA

Build an AD-backed IKEv2 remote-access VPN with Microsoft NPS/RADIUS, mandatory FortiToken MFA, and least-privilege access policies based on AD group membership.

FortiGate · FortiToken Mobile · FortiClient · Network Policy Server · Active Directory · advanced
how toFortiGate IPsec IKEv2 VPN with FortiToken MFA and local users

Configure and verify a FortiGate dial-up IKEv2 VPN using local users, EAP-MSCHAPv2, FortiToken Mobile, and the free FortiClient VPN.

FortiGate · FortiToken Mobile · FortiClient · advanced
troubleshootingRecover a failed FortiOS upgrade using the backup firmware partition

Recover a FortiGate that loses LAN connectivity after a firmware jump by booting its working backup partition from the serial console and then following the verified upgrade path.

FortiGate · advanced
troubleshootingFortiToken activation email fails: FortiGate SMTP local-out source IP

Troubleshoot FortiToken enrollment emails that time out on SMTP TCP/465 when FortiGate local-out traffic uses an unsuitable WAN source address.

FortiGate · FortiToken Mobile · advanced
how toConfigure FortiGate IKEv2 remote-access VPN with LDAP and EAP-TTLS

Configure a FortiGate IKEv2 dial-up VPN using LDAP-backed AD groups, FortiClient EAP-TTLS and least-privilege firewall access.

FortiGate · FortiClient · advanced
troubleshootingFortiClient IKEv2 VPN fails after partial XML import: missing PSK

Diagnose an IKEv2 connection failure after importing a sanitized FortiClient XML profile that omits the pre-shared key.

FortiClient · FortiGate · intermediate