LPI
202-450 · Question #158
202-450 Question #158: Real Exam Question with Answer & Explanation
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Question
You suspect that you are receiving messages with a forged From: address. What could help you find out where the mail is originating?
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
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