Dell EMC D-PST-DY-23

An administrator is asked to create NVMe-vVol host in PowerStore. Which requirement must be met to complete the task? 

An NVMe host has four volumes that are directly provisioned. When setting up a new NVMe host group, the host is not shown in the available host list. Why can the host not be added to the host group? 

A PowerStore T administrator discovers that only one port on each node is active and passing traffic. The other port is healthy and online, but total bandwidth is only half of what the customer expects. Which two actions could resolve the issue? (Choose two.)