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Ahmed_M · 05-17-2023

Description This article explains Site-to-Site IPsec IKE and ESP traffic routing behavior when the tunnel is bound to a loopback interface where VPN cannot establish in asymmetric routing scenario. Scope FortiGate. Solution Background: FortiOS IKE (I...

Ahmed_M · 04-16-2023

Description This article describes how to check the FortiGuard contract validity for each HA cluster individual unit. Scope FortiGate. Solution Background: On a standalone unit, it is possible to check FortiGuard contracts validity from GUI or CLI as...

Ahmed_M · 02-19-2023

Description This article describes an issue where ‘Dynamic IP consistency’ for Carrier Grade NAT (CGNAT) is not working as expected. In this scenario, CGNAT resource allocation IP Pools are configured with a range of external IP addresses, and the ex...

Ahmed_M · 09-23-2022

Regarding hb-lost-threshold, this article is not accurate, for example config system ha set hb-lost-threshold 6 set hb-interval 2end hb-lost-threshold = 6 doesn't mean when 6 consecutive HB packets were lost it will consider ha pear is lost.. NO, hb-...

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Technical Tip: Site-to-Site IPsec VPN cannot establish in asymmetric routing scenario when tunnel interface is bounded to a loopback interface

Technical Tip: How to check FortiGuard contract validity for each HA cluster individual unit?

Technical Tip: Carried Grade NAT (CGNAT) Dynamic IP Consistency

Re: Technical Tip: Changing the HA heartbeat timers to prevent false fail over

Technical Tip: Carried Grade NAT (CGNAT) Dynamic I...

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