In this article, we want to point out some indicators used to determine if your FortiGate is under attack.
In this article, we want to point out some indicators used to determine if your FortiGate is under attack.
In the last two weeks we have received many support requests because of non-functioning SSL connections from our Fortinet, Palo Alto Networks and Watchguard customers. Incoming SSL connections on port tcp/443 suddenly stop working. These can be SSLVPNs, Global Protect connections, port forwardings (VIPs, Destination NAT) for internal web servers…
We have created a cheat sheet for Palo Alto firewalls with all important commands for troubleshooting.The cheat sheet was created for PANOS version 10.1. We have divided the cheat sheet into different sections like general commands, session debugging, service debugging and feature related debugging commands so that the needed commands…
General Your VoIP provider should give you the information, if the SIP ALG on the Fortigate is needed or not. In the default setting of a Fortigate the SIP ALG is active.
Due to several known issues, we did not recommend the use of FortiOS 6.2 in productive environments for the first couple of months. As per FortiOS 6.2.5, we noticed that most of the issues have been resolved. Please have a look into our FortiOS upgrade guide for the upgrade procedure.
Zuletzt aktualisiert: 22.11.2023 Manche VoIP Provider verlangen auf den Firewalls, welche den SIP Traffic routen, eine Anpassung des UDP Idle-timers. Theoretisch gibt es im UDP (User Datagram Protocol) keine Sessions, da es sich um ein verbindungsloses Protokoll handelt. Der Absender eines UDP Pakets versendet dieses, ohne eine Rückmeldung über dessen…