Refer to the exhibit.
R1is connected with R2 via GigabitEthernet0/0, and R2 cannot ping R1.
What action will ix the issue?
A . Fix route dampening configured on the router.
B . Replace the SFP module because it is not supported.
C . Fix IP Event Dampening configured on the interface
D . Correct the IP SLA probe that failed.
Answer: A