How to disable SSL2, SSL3, TLS1.0 and TLS1.1 in rsyslog imtcp module

Solution Verified - Updated -

Issue

  • The rsyslog server accepts connections encrypted using SSL2, SSL3, TLS1.0 and TLS1.1
  • The Security Scanner detects it as vulnerability and need to disable SSL2, SSL3, TLS1.0 and TLS1.1

Environment

  • Red Hat Enterprise Linux 7 and later
    • rsyslog
    • GnuTLS

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