title: GNU/Linux : who to add reply-to email address in /bin/mail command
body: <p>Currently, i am using below command to send email </p>
  
  <blockquote>
    <p>echo "Test Mail" | /bin/mail -s "Test" "recv1@abc.com" -- -f "sender1@abc.com" </p>
  </blockquote>
  
  <p>how can i add reply-to email address sender2@abc.com so that if recv1 reply back, it would go to sender2. </p>