EC-Council
EC0-350 · Question #581
EC0-350 Question #581: Real Exam Question with Answer & Explanation
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Question
While examining audit logs, you discover that people are able to telnet into the SMTP server on port 25. You would like to block this, though you do not see any evidence of an attack or other wrong doing. However, you are concerned about affecting the normal functionality of the email server. From the following options choose how best you can achieve this objective?
Options
- ABlock port 25 at the firewall.
- BShut off the SMTP service on the server.
- CForce all connections to use a username and password.
- DSwitch from Windows Exchange to UNIX Sendmail.
- ENone of the above.
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