This article describes an issue where Red Hat Linux 6.7 and below with Pulse Secure Desktop for Linux will receive an error connecting and will send a client hello using TLSv1.1 when VPN device is configured to accept only TLS 1.2 and above.
Problem or Goal
When connecting with Pulse Secure Desktop client for Linux and the Pulse Connect Secure device is configured to support only TLS 1.2, end user will receive the following error message:
Problem occurred when loading URL https://xxx.xxxxxxx.xxx failed to perform
This issue occurs due to Red Hat Linux 6.7 does does not support TLS 1.2.
According Red Hat's release notes, RHEL 6.8 now supports TLS 1.2.