Hi all, another vulnerability – log4j – is keeping us all on our toes.In this blog article you will find information about log4j from our vendors. 484 total views
484 total views
Information on Log4j Vulnerability / CVE-2021-44228
Fortigate S2S-Dialup VPN – Traffic does not run through IPsec tunnel anymore
After Fortigate upgrade v6.4 > v7.0.1 (or later) the S2S-dialup VPNs did not work anymore. Tunnel negotiation is successful and phase 1 and 2 get up. Traffic from spoke is routed into the tunnel, but is seems that the traffic is not received by the hub. 1,247 total views
1,247 total views
FortiGuard Servers are not reachable
Update – 10. November 2021: It seems that the server “45.75.200.89” is not in use anymore – it is “not reachable” at the moment. Please use “194.69.172.53” instead. Blogpost – 3. November 2020: From time to time customers noticed that the Fortigate cannot reach the Fortiguard Servers anymore. This is…
9,971 total views, 2 views today
Fortiguard DNS servers are enforcing EDNS policies
Some of you may have noticed that a Fortigate – configured to use the FortiGuard DNS Servers – is not resolving some DNS names anymore. Consequences can be that FQDN address objects can not be resolved or a configured mail server can not be used anymore. 763 total views
763 total views
Error message: “Unable to load FortiGuard DDNS server list”
For some reasons Fortigates are are not able to load the FortiGuard DDNS server list. Therefore you are not able to configure DynDNS on your Fortigate anymore. In the WebUI you will see following error message under Network > DNS > FortiGuard DDNS and you are not able to list…
1,135 total views
FortiWeb v6.4.0 and Let’s Encrypt
FortiWeb v6.4 starts to support the integration with Let’s Encrypt. This allows you to automatically generate server certificates alleviating the need to upload private certificates. The administration guide gives you some information on how to request those Let’s Encrypt certificates but in our opinion the configuration guidelines are not sufficient….
1,102 total views
CheatSheet – FortiAnalyzer v6.4
Just like for FortiGate releases we created and publish here a collection of CLI commands for troubleshooting the FortiAnalyzer appliances. FortiAnalyzer Version 6.4
Fortigate und Swisscom TV – zum dritten
Unser letzter Beitrag zur Konfiguration einer Fortigate, um zuhause auch Swisscom TV durch die Fortigate zu bekommen, ist schon eine zeitlang her. Deswegen hier mal wieder ein aktueller Beitrag mit einer Fortigate auf FOS 7.0.0 (der auch mit 6.4.5 getestet wurde). Aber Vorsicht, mit dem Swisscom Centro Business oder Centro…
2,573 total views
CheatSheet – FortiOS v6.4
The System Engineers of BOLL Engineering have been supporting Fortigate devices for 18 years. This year, FortiOS v6.4 was released and we have again gathered all the troubleshooting commands that we use regularly in our new CheatSheet. Hopefully this CheatSheet will help you as well. You will find the most…
3,459 total views
Upgrade your FortiMail now!
There seems to be a vulnerarbility in some FortiMail versions, that allow an unauthenticated remote attacker to access the system by requesting a password change. Please refer to the FortiGuard PSIRT article. The problem here is not only the unauthorized access to the system, but also the change of the…
2,443 total views
