Answer:
Connect a host to an interface associated with VLAN 99 .
Explanation:
The admin configured VLAN 99 as that of the VLAN executives and customized this to an Internet Protocol address as well as a subnet. The admin requests the VLAN 99 request view interface and sees their line procedure is failing. They consequently needed a host to be connected to such an interface linked to VLAN 99 which would allow them to alter the behavior of such a line protocol state to up.