Hello,Discovered that starting from FortiClient 7.2.5, the 1st 'Client
Hello' packet added TLS1.1 as supported version and caused problem in
establishing VPN connection with proxy (seems the proxy disallowed the
TLS 1.1 support).This can be overcome ...
Tested the new version of FortiClient 7.2.11 released in July 2025 but
still cannot connect via proxy with different symptoms. It will stop at
98% for around 30 sec.;The FortiClient login screen will be displayed
with the login credentials cleared an...
Thanks pminaril, agreed your point.However, altering the middle-box is
not feasible at the moment. Just wonder what actually changed from
FortiClient 7.2.5 and newer version that created this symptom (the
connection establishment stops at 10%).