Disable SMB1 protocol on Samba server

Solution Verified - Updated -

Issue

Microsoft advised SMB1 is not safe. How do I disable SMB1 protocol support on Samba server?

Environment

  • Red Hat Enterprise Linux 6.4 or above
  • Red Hat Enterprise Linux 7
  • Red Hat Enterprise Linux 8, up to 8.1
  • Samba 3.6 or newer

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