202-400 Dumps

  • [Full Version] 2017 Latest Updated 202-400 Dumps Free Download In Lead2pass

    2017 February Linux Professional Institute Official New Released 202-400 Q&As in Lead2pass.com!

    100% Free Download! 100% Pass Guaranteed!

    This dump is valid to pass Linux Professional Institute 202-400 and don’t just memorize the answer, you need to get through understanding of it because the question changed a little in the real exam. The material is to supplement your studies.

    Following questions and answers are all new published by Linux Professional Institute Official Exam Center: http://www.lead2pass.com/202-400.html

    You suspect that you are receiving messages with a forged From: address.
    What could help you find out where the mail is originating?

    A.    Install TCP wrappers, and log all connections on port 25
    B.    A dd the command ‘FR-strlog’ to the sendmail.cf file
    C.    Add the command ‘define (‘LOG_REAL_FROM’) dnl’ to the sendmail.mc file
    D.    Run a filter in the aliases file that checks the originating address when mail arrives
    E.    Look in the ReceiveD. and Message-ID. parts of the mail header