What changes need to occur so R1 can ping R3 loopback?

Loopback from R1 can’t ping loopback of R3 (192.168.254.1/24). An ACL is configured on R3 that only permits 192.168.0.0 0.0.0.255.

What changes need to occur so R1 can ping R3 loopback?
A . ip access-list extended 101
no 30
30 permit 192.168.0.0 0.0.0.255
B . ip access-list extended 101
no 30
30 permit 192.168.0.0 0.0.255.255
C . ip access-list extended 101
no 100

View Answer

Answer: B

Explanation:

(Modify access-list, no entry 30 and re-add it changing the netmask to 192.168.0.0 0.0.255.255)