CCNA 640-802 Exam Practice Questions
Practice Questions - IOS IP Access-list Command

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Q15. Which command sequence will allow only traffic from network 185.64.0.0 to enter interface s0?

A. access-list 25 permit 185.64.0.0 255.255.0.0
int s0 ; ip access-list 25 out

B. access-list 25 permit 185.64.0.0 255.255.0.0
int s0 ; ip access-group 25 out

C. access-list 25 permit 185.64.0.0 0.0.255.255
int s0 ; ip access-list 25 in

D. access-list 25 permit 185.64.0.0 0.0.255.255
int s0 ; ip access-group 25 in

Correct answer: D

Explanation:

The correct sequence of commands are:
1. access-list 25 permit 185.64.0.0 0.0.255.255
2. int s0
3. ip access-group 25 in