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

Question

Options

• AInstall TCP wrappers, and log all connections on port 25
• BA dd the command 'FR-strlog' to the sendmail.cf file
• CAdd the command 'define ('LOG_REAL_FROM') dnl' to the sendmail.mc file
• DRun a filter in the aliases file that checks the originating address when mail arrives
• ELook in the Received: and Message-ID: parts of the mail header

• A
  5% (1)
• B
  15% (3)
• D
  5% (1)
• E
  75% (15)

Explanation

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