Articles tagged with #Fortigate




Fortigate firewall demo free access. Also FortiManager and FortiAnalyzer

UPDATE 2019: I updated the access details below. Also, if you work for a Fortinet partner you can request access to the demo appliances via Partner's Portal. As someone said best things in life are free. Here are links to the demo Forigate firewall, ForiAnalyzer and FortiManager open to access …



Scheduled Daily Reboot of FortiGate

Recently I had to do late night restart of a Fortigate and was looking for "Reload in..." I found it, but in Fortigate it is a little different. It's called Daily Restart, and if you want to use it once you need to remember to remove this command later. config …



Ping – setting don't fragment bit in Linux/FreeBSD/Solaris/Cisco/Juniper

Ping. Many times while debugging network problems of various kinds you need to send some packets of desirable size and don’t fragment bit being set. I list below how to do it for the different equipment/OSes. Let’s start with the most popular operating system among network folks …



Failed to connect to Fortiguard servers

Today I encountered otherwise easy to diagnose misconfiguration only that Fortinet decided to 'hide' this parameter deep enough. NOTE : Fortiguard is subscription based service when your Fortigate unit periodically connects to the Fortinet servers (collectively named Fortiguard servers) to get info that enables advanced feautures like filtering by category/rating …



You can't set duplex/speed settings of the Fortigate interfaces?

Sometimes you can't set duplex/speed settings of the Fortigate interfaces. Important FIX: depends on which interface you are trying to set! [ Thanks to Chen for pointing out ] Upon careful examination turns out that you can't set duplex/speed settings of 4-port switch interfaces only, i.e. Internal interface of …



Debug VPN in Fortigate - seeing is believing

You can't really debug VPN problems with static show commands, if VPN fails to function you HAVE to see it happening real-time. Below I list few debug commands to do just that for IPSEC site-to-site tunnels in Fortigate. Here: 192.168.168.254 - IP address on the LAN interface of …



Black hole routing to the rescue - Fortigate OS 4 surprise

Many times there is more than one solution to the problem, and the most obvious is not the best one. I reminded myself this when came to my care Fortigate 60 unit that was periodically blocking traffic, you know this not-saying-much system alert "..has reached connection limit" and then no …