Technical Tip: Instability of IPsec VPN Tunnels te...

alif · 03-05-2025

Description This describes hardware acceleration support with respect to 802.1 Q-in-Q VLAN tags. Scope FortiGate. Solution Consider the following VLAN interfaces configured on FortiGate-I. config system interface edit "vlan111" set vdom "root" set ip...

alif · 02-18-2025

Description This article describes the option to enable/disable auto-generated VLANs that are dynamically created upon first switch discovery on the FortiLink interface. Scope FortiGate, FortiOS 7.6.3 (and later). Solution As of FortiOS version 7.6.3...

alif · 01-02-2025

Description This article describes the behavior of the default gateway setting under IPsec tunnel configuration on FortiGate. Scope FortiGate. Solution Consider a dialup IPsec VPN tunnel configured on FortiGate as follows: config vpn ipsec phase1-int...

alif · 12-13-2024

Description This article describes a known issue on FortiGate devices running Linux kernel 4.19.13 where the IGMP Membership report with source IP 0.0.0.0 is dropped. Scope FortiGate devices running Linux kernel 4.19.13. Solution IGMP Membership repo...

alif · 11-12-2024

Description This article describes the steps involved in establishing a secure connection between FortiGate and FortiGuard servers. Scope FortiGate, FortiGuard. Solution To establish a connection with a FortiGuard server, it is necessary to verify th...

alif · 11-07-2024

hi @ganesh_karale , It sounds like an unexpected behavior. Please open a ticket with Fortinet TAC and share the configuration along with the screenshot of the error for further investigation.

alif · 06-24-2024

Hi @aguerriero, Please disable offloading on firewall policy and see if the issue persists. If possible, please upgrade to FortiOS 7.4 version as well as it could be something specific on 7.2.

alif · 10-26-2023

Hi @RolandBaumgaertner72 , well it totally depends how you would prefer to have the setup. Without SD-WAN, you can modify the distance/priority settings as explained in the below link. https://community.fortinet.com/t5/FortiGate/Technical-Note-Routin...

alif · 10-26-2023

Hi @RolandBaumgaertner72 Thank you for reaching out the Fortinet community. If you prefer one WAN link over another, you can configure SD-WAN rules to prioritize traffic. SD-WAN rules are checked from top to bottom (first match). https://docs.fortine...

alif · 09-28-2023

hi @chendewu_520 There are only two methods supported for activating via FortiToken; Email and SMS.

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Technical Tip: Hardware Acceleration (NPU Offloading) not supported with 802.1 Q-in-Q VLAN tags

Technical Tip: Option to disable automatically created VLANs under switch-controller template

Technical Tip: Impact of default gateway in IPsec Tunnel configuration on Kernel Routing Table

Technical Tip: IGMP Membership report with source IP 0.0.0.0 is discarded by kernel 4.19.13

Technical Tip: Steps involved in secure connection between FortiGate and FortiGuard servers

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Technical Tip: Configuring the Firewall Policy Rou...

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