A web administrator has just implemented a new web server to be placed in production. As part of the
company’s security plan, any new system must go through a security test before it is placed in production. The
security team runs a port scan resulting in the following data:
21 tcp open FTP
23 tcp open Telnet
22 tcp open SSH
25 UDP open smtp
110 tcp open pop3
443 tcp open https
Which of the following is the BEST recommendation for the web administrator?

A.
Implement an IPS

B.
Disable unnecessary services

C.
Disable unused accounts

D.
Implement an IDS

E.
Wrap TELNET in SSL