Familiarize yourself with the changes to default behavior
introduced in the Terminal Server (TS) agent 9.0.1 release.
The Terminal Server (TS) Agent 9.0.1 release has the
following change to default behavior.
Feature
Change
Strict use of TLS 1.2
Beginning with release 9.0.1, Terminal Server
and User-ID agents use only TLS 1.2 to negotiate authenticated and encrypted
connections with Palo Alto Networks next-generation firewalls; support
for legacy versions of TLS (1.0 and 1.1) are removed.