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10 FortiGate Configurations That Can Cause Slow Performance
In this post we want to share some of the most seen reasons for slow performance on FortiGate appliances with you. This are experiences we’ve made in our support department and is not a concluding...
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FortiGate Memory and CPU Troubleshooting
From time to time we face performance problems on FortiGate units in our daily support life. Most often the impacts of performance problems on the FortiGate are not typical. Or let’s say “not as an...
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FortiGate virtual server webpages loading infinite
Fortinet has introduced a new configuration parameter in FortiOS 7.2.4 and higher. The setting is “http-supported-max-version” that is configurable under “config firewall vip”. Symptoms After an...
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SeppMail and MS365 Exchange Online: So wird das ARC sealing konfiguriert
Im Boll Support treffen in den letzten Wochen vermehrt SeppMail Anfragen ein. Seit Microsoft in MS365 Exchange Online einige Anpassungen im Spamfilter (Defender Funktion) gemacht hat, werden die Mails...
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How to configure the FortiGate for a 3CX UC system with SIP trunk
3CX is a very widespread UC solution (phone system or also known as PBX). FortiGate is a very widespread firewall solution. Both of the products are very good in doing their thing. But to work...
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MS365 Exchange Online and SeppMail Mailflow interrupted (UntrustedRoot)
We have received several support requests regarding interrupted mailflow between Exchange Online and SeppMail appliances. The mailflow is interrupted since 07.03.2024 at 23:00 CET time. In the MS365...
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Remediation Steps if your FortiGate got Hacked or Attacked
… or accessed from any unauthorized party. In some cases it’s not even necessary to hack a system to gain access to it. For example it may be enough to leak a configuration file to allow unauthorized...
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FortiSwitch not Applying Configuration from FortiGate
Do you have FortiSwitches that do not accept configuration changes made on the FortiGate switch controller? Also, when you run the CLI command ‘execute switch-controller get-conn-status’, do you see...
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FortiGate with FortiOS 7.4: First Configuration Steps
Last update: 08. August 2024 In our daily support work we often see FortiGates in use on which the basic settings like time zone, host name and so on have never been set correctly. Therefore we would...
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Is Your FortiGate Under Attack?
In this article, we want to point out some indicators used to determine if your FortiGate is under attack. Table of Contents Indicator 1: Session counter Session Counter “Active Sessions” The session...
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