I have had many site-to-site IPsec tunnels working fine for several
years until I upgraded to FortiOS 7.4.2. Shortly afterward, my tunnels
began dropping connections on random Phase 2 connections. I have had to
bring down the phases or entire tunnel ...
I agree. With all the people who are complaining, it has to be a bug and
not a configuration issue. As I said before, I had no issues with VPN
performance before 7.4.2 was installed. Immediately after, I had issues.
I cannot spend any more time helping Fortinet Support troubleshoot this
issue. I gave them five days of my time and many logs, remote sessions,
etc. The first two technicians changed how my IPsec VPNs operated, and
the third tech said the changes the...
