Troubleshooting Tip: IPSEC VPN failure due to one ...

ccho · 04-07-2024

Description This article describes and explains an issue where a FortiGate 1800F/1801F platform generates 'interface-stat-change' system event logs after an upgrade to 7.0.14/7.2.8. Scope FortiGate 1800F/1801F. Solution The following logs are generat...

ccho · 03-18-2024

Description This article describes the new anti-spoof IPsec VPN logic that was introduced in FortiOS7.4.2. If proper conditions are not met, the traffic may be dropped as 'anti-spoof check failed, drop'. Scope FortiOS 7.4.2+. Solution By default, tra...

ccho · 12-15-2023

Description This article describes how to fix an issue where the 'set wccp enable' CLI option is not available on an EMAC-VLAN interface. Scope FortiOS v6.4, v7.0, v7.2, v7.4. Solution WCCP configuration is not supported on EMAC-VLAN type interfaces....

ccho · 09-22-2023

Description This article describes the FortiGate alt-primary DNS server feature and its configuration. Scope FortiOS 7.0, 7.2, 7.4. Solution alt-primary and alt-secondary servers are configurable from the CLI. config system dns set alt-primary {ipv4-...

ccho · 09-20-2023

Description This article describes FortiGate’s DNS query behavior when multiple DNS protocols are enabled. Scope FortiGate v7.0, v7.2, v7.4. Solution Multiple DNS protocols are enabled under Network -> DNS. Fortigate DNS query behavior is influenced ...

ccho · 09-01-2023

Hey Phill, The very first re-direct for captive portal is always the ":1000/fgtauth" or ":1003/fgtauth". The cert used to host that page is set here https://community.fortinet.com/t5/FortiGate/Technical-Note-How-to-change-the-Captive-Portal-certifica...

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Troubleshooting Tip: FortiGate 1800F/1801F frequently generates an 'interface-stat-change' log after upgrading to 7.0.14/7.2.8

Technical Tip: IPsec VPN traffic dropped as 'anti-spoof check failed, drop' after the upgrade to 7.4.2+

Troubleshooting Tip: 'set wccp enable' CLI option missing on an EMAC-VLAN interface

Technical Tip: FortiGate alt-primary, alt-secondary DNS server feature and configuration

Technical Tip: FortiGate DNS query preference when multiple DNS protocols are enabled

Re: FortiAuth ssl warning

Troubleshooting Tip: IPSEC VPN failure due to one ...

Technical Tip: FortiGate DNS query preference when...

Technical Tip: IPsec VPN traffic dropped as 'anti-...

Troubleshooting Tip: 'set wccp enable' CLI option ...

Technical Tip: FortiGate alt-primary, alt-secondar...

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