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sgiannogloudis
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‎07-30-2024
Last activity: Jul 30, 2024 5:37:58 PM
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Technical Tip: Injection of DSCP markings on FortiGate's self generated traffic

05-28-2024
Description This article describes how to add DSCP tags on FortiOS locally generated traffic. Scope FortiOS v7.4.4. Solution Consider a scenario where a network administrator has the following topology: There are multiple spoke devices connected to t...

Technical Tip: Encryption & Authentication of HA traffic via IKE daemon

05-02-2024
Description This article describes how to securely encrypt and authenticate HA traffic Scope 7.4.2+ GA Releases. Solution Consider a scenario where a network administrator has the following topology: There is an HA cluster which consists of two units...

Technical Tip: Dynamically update FortiOS session list table when External Feed list is being updated

03-27-2024
Description This article describes the capability of FortiOS to check if there is an existing session established with an IP that now belongs to the External Threat Feed list. Scope FortiGate v7.2.1+ Solution Let's assume a network administrator is m...

Technical Tip: Properties of VRF0 inside FortiOS

02-02-2024
Description This article describes the capabilities of VRF 0. Scope FortiGate v6.x and v7.x. Solution VRF 0 is a special VRF in FortiOS that includes a copy of routes from all VRFs. Because if this, Traffic entering on a VRF 0 interface may be routed...

Technical Tip: Troubleshooting methodology of hasync process high CPU usage

12-11-2023
Description This article describes how to identify the root cause of an hasync high CPU utilization. Scope FortiGate v6.x and v7.x. Solution Let's assume a network administrator identifies that his device has high CPU usage on one of its CPU cores. B...
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