Troubleshoot DNS rating error occurs (no available...

navellano · 08-28-2024

Description This article describes how to rectify the DUP! ping result on the FortiGate. Scope All FortiGate. Solution This results occurred when a duplicate IP address has been created. It could be a configuration issue or human error. In this case,...

navellano · 07-09-2024

Description This article describes how to rectify the error 'credentials or sslvpn configuration is wrong (-7200)' when 2FA is enabled in the SSL VPN connection. Scope FortiGate v6.2 and below. Solution The issue mainly occurred on FortiGate v6.2, an...

navellano · 07-04-2024

Description This article describes that a user becomes a member of every user group after a successful authentication, even if the user is only part of a single user group in the authentication server. Scope FortiGate. Solution The issue only occurs ...

navellano · 06-20-2024

Description This article describes the TCP/0:0 configuration in custom service. Scope FortiGate. Solution In the Firewall Policy, custom service can be configured by selecting the '+' sign under Service and selecting 'Create'. The parameters listed b...

navellano · 05-27-2024

Description This article describes the basic troubleshooting when the SSL VPN connection is down and unable to establish the connection. The specific error 'allocSSLConn:306 sconn ' is received in the SSL VPN debug. Scope FortiGate v7.0 and above. So...

navellano · 06-20-2024

Hi Asyraf, Thank you for your prompt response. You created a custom service with set your source and destination to TCP:0/0 service. TCP/0:0 is the opposite of ANY. No traffic will use source or destination port 0 which means TCP traffic will never m...

navellano · 06-20-2024

Hi Asyraf, Good day! I presumed that the traffic direction is outbound. What was the previous service configuration? Was it set to ALL? As the SQL database instance uses TCP port 1433. Have you tried disabling all of the UTM features on the FW policy...

navellano · 06-10-2024

Hi miciti, Good day! The error that your encountered "WSAGetLastError" is a Windows Sockets Error Codes. Have you tried to use different machine and see if the issue persists? Could you also elaborate your issue further, what specific messege/error y...

navellano · 06-10-2024

Hi Aml_Nabil, Good day! To block QUIC using the firewall policy by creating a custom firewall service for UDP ports 80 and 443, then configuring a firewall policy with the custom service and setting the action to "Deny."Please have this KB for refere...

navellano · 06-10-2024

Hi time4pj, Good day! Daisy chaining switches connects numerous switches in a linear pattern. This arrangement is excellent for expanding network coverage or connecting devices sequentially. However, it has a single point of failure: if one of the sw...

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Technical Tip: Rectifying the DUP! Ping result on the FortiGate

Troubleshooting Tip: When 2FA is enabled in the SSL VPN connection, the error message 'credentials or sslvpn configuration is wrong (-7200)' appears

Troubleshooting Tip: User becomes a member of every user group after authentication

Troubleshooting Tip: TCP/0:0 in custom service

Troubleshooting Tip: Error 'allocSSLConn:306 sconn' is received in SSL VPN debug

Re: Traffic Deny - Type Reconnaissance

Re: Traffic Deny - Type Reconnaissance

Re: FortiClient EMS (trial): SSL VPN stopped working

Re: iPhone iOS

Re: Fortigate to two Fortiswitches

Troubleshoot DNS rating error occurs (no available...

Re: LDAP authentication for admins not working aft...

Technical Tip: DNS over HTTPS/443 configuration

Re: Traffic Deny - Type Reconnaissance

Re: iPhone iOS

Re: Traffic Deny - Type Reconnaissance

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