Technical Tip: Usage of overlay stickiness in mult...

sfernando · 12-18-2024

Description This article explains a basic check for issues arising after upgrading FortiAuthenticator, where SAML is not functioning as expected and giving various errors. It was observed that certain default settings and other features get changed. ...

sfernando · 11-11-2024

Description This article describes how the multicast policy should be configured when a FortiGate is acting as a multicast forwarder. Scope Any FortiGate firmware. Solution Consider the following diagram: Based on the diagram, the multicast traffic w...

sfernando · 11-11-2024

Description This article describes how to handle issues where a device may see high resource utilization such as IPS fail open messages in crash logs, high CPU, high SoftIrq on some or all vCPU cores, slow responses for traffic, etc. There are multip...

sfernando · 11-11-2024

Description This article describes some options on how to generate multicast traffic. There can be cases where it is required to carry out multicast testing for replicating issues or pre-implementation testing. Scope Multicast testing. Solution Gener...

sfernando · 10-21-2024

Description This article discuss a scenario where Forti client is using auto connect feature as in Save password, auto connect, and always up with SAML authentication. The WAN interface of the FortiGate is not configured with a public IP and a NAT po...

sfernando · 03-11-2024

Hi Team, Regarding the last paragraph of the article. Can I know how can the FortiGate cache the DNS record if DNS DB and DNS server is not configured. As per my understanding DNS requests should be directed to the Configured DNS servers with out bei...

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Technical Tip: Basic checks for SAML issues, rising after upgrading the FortiAuthenticator

Technical Tip: Using destination interface as 'any' on Multicast policy when FortiGate is acting only as a multicast forwarder

Troubleshooting Tip: High resource utilization and device instability due to SFLOW traffic

Technical Tip: Generating Multicast traffic for FortiGate multicast related testing

Technical TIP : SSLVPN Auto Connect with SAML authentication not working on a FortiGate Interface with out public IP and with public IP NAT pool

Re: Technical Tip: System DNS server setup - 504 DNS lookup error

Technical Tip: Usage of overlay stickiness in mult...

Technical TIP : Understanding outputs of LACP rela...

Technical Tip : Different types of Health checks ...

Technical Tip: Understanding BGP route flow and co...

Technical Tip: Timers used for speedup Convergence...

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