— Exhibit — An administrator receives notice of a large number of ARP table issues. The
issues began after a maintenance window 36 hours ago. The issue did not exist prior to the
maintenance window. Which change was made to the port group that is causing the ARP
table issue?

A.
Uplink 2 was changed from Standby to Active.

B.
Failback was changed to Yes.

C.
Notify Switches was changed to No.

D.
Network failure detection was changed to Link status only.