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Technical Note: How to change the theme color of the FortiManager / FortiAnalyzer GUI    Knowledge Article
This article explains how to change the theme color of the FortiManager or FortiAnalyzer WebUI. From GUI In addition to the default blue GUI theme,
Technical Note: How to restart the wireless controller daemon    Knowledge Article
This article describes the step to restart the wireless controller daemon.  Restarting the wireless controller daemon is usually preferred to rebooting the FortiGate device when
Technical Note: Generate an alert email on FortiAnalyzer when ISP link goes Up/Down on FortiGate    Knowledge Article
This article describes the steps to configure an alert email on a FortiAnalyzer when an ISP link goes down/up on a FortiGate. The related KB
Technical Note: FortiManager-VM 5.4.0 32-bit upgrade path    Knowledge Article
Support for FortiManager-VM 32-bit has been discontinued in v5.4.1. Customers are encouraged to migrate to using FortiManager-VM 64-bit. The steps to migrate are as follows: 1)
Technical Note: DLP - Changing the file-type filter of a cloned sensor    Knowledge Article
After creating a new DLP sensor by cloning an existing one, changing the file-type filter on one changes the other as well. This happens because the file-type filters
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Most Popular   1 - 5 of 10    < prev | next 5 >
Technical Note : Loading FortiGate firmware image using TFTP    Knowledge Article
Description This article describes how to download and install firmware from a local TFTP server via the BIOS, under CLI control. Caution: Installing firmware from a local TFTP
Fortinet stencils for use in Visio diagrams - VSS file    Knowledge Article
Fortinet provides a selection of Visio stencils in the form of a VSS file for use in Visio diagrams.   These are available for download through the Partner Portal website at
Configuring Dual Internet Links (Design Considerations)    Knowledge Article
Description There are two separate considerations when using two Internet uplinks: Link Redundancy and Load Sharing. These two features can be combined or implemented separately.
Troubleshooting Tool: Using the FortiOS built-in packet sniffer    Knowledge Article
Introduction Sniffer Basics · Basic sniffing command · Example 1 : Simple trace · Example 2 : Simple trace Filter Functionality · Example 3 : Trace with filters
Troubleshooting Tip : debug flow messages "iprope_in_check() check failed, drop" - "Denied by forwar...    Knowledge Article
Troubleshooting Tip : debug flow messages "iprope_in_check() check failed, drop" - "Denied by forward policy check" - "reverse path check fail, drop" When troubleshooting connectivity problems, to or through a FortiGate, with the "diagnose
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