Technical Tip: TTL too small to go through the mul...

vsharma · 08-06-2025

Description This article explains the reason behind high CPU utilization on FortiGate Virtual Machines (VMs) when DPDK (Data Plane Development Kit) is enabled. Scope FortiOS with DPDK support. Solution On a FortiGate VM with DPDK, all ipsengine proce...

vsharma · 07-10-2025

Description This article describes how to resolve an issue where FortiGate ICAP integration fails with the Forcepoint ICAP server and returns HTTP 500 errors due to an incorrect service path configuration. Scope FortiGate. Solution When integrating F...

vsharma · 05-21-2025

Description This article describes the cause and resolution for the error 'Cannot create an Admin Profile with greater permissions than your own' encountered when attempting to create an admin profile in FortiGate. Scope FortiGate. Solution In FortiG...

vsharma · 03-30-2025

Description This article describes how to check the CPU affinity of a process using FortiGate CLI and provides examples of different processes running on specific CPU cores. Scope FortiGate. Solution On a FortiGate firewall, processes are scheduled t...

vsharma · 02-26-2025

Description The article describes the changes in the external threat list resource entry limits from v7.4.4. Scope FortiGate v7.4.4+. Solution Before v7.4.4, the limit for each external resource is 10MB or 128K entries. From v7.4.4, External resource...

vsharma · 07-18-2023

Hello, If I understand correctly, you want to use both SAML and cert based auth for separate SSL VPN users. You can map different portals to the authentication rule under SSL VPN settings. Portal_1 : SAML Portal_2 : cert based Thanks Please upvote an...

vsharma · 07-18-2023

Hello, The network ID is a Fortinet-proprietary attribute that is used to select the correct phase 1 between IPsec peers, so that multiple IKEv2 tunnels can be established between the same local/remote gateway pairs. So it may not be available in Cis...

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Troubleshooting Tip: Understanding high CPU usage on FortiGate VM with DPDK enabled

Technical Tip: ICAP integration with Forcepoint fails due to incorrect path configuration

Troubleshooting Tip: Resolving the 'Cannot create an Admin Profile with greater permissions than your own' error

Technical Tip: How to determine on which CPUs a process can run

Technical Tip: External threat list resource entry limits

Re: VPN SAML SSO and SSL VPN

Re: Fortigate - Cisco router IKEv2 with set network-id

Technical Tip: TTL too small to go through the mul...

Technical Tip: How to convert FortiOS LZ4 log file...

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