How to configure a Sendmail Smart Host

Solution Verified - Updated -

Issue

  • How to configure a Sendmail smart host
  • How to forward all emails destined for remote recipients to a centralized mail server
  • How to configure a relay host in Sendmail

Environment

  • Red Hat Enterprise Linux 3
  • Red Hat Enterprise Linux 4
  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise Linux 7
  • Sendmail

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