CompTIA Network+ N10-006 Q786

After noticing performance degradation on the network, a systems administrator determines a significant amount of data is passing through the firewall on port 23. The systems administrator wants to prevent this unauthorized access and also wants only to allow remote administration of a server at address, using a secure protocol. Which of the following firewall rules should the systems administrator add to achieve these goals? (Select TWO).

A. Deny any any any 23
B. Deny any 23 any any
C. Permit any any 22
D. Permit 22 any any
E. Permit any any any 22
F. Deny 23 any any

Correct Answers: A,C