Which user interface provides remote power control (power on and power off) for VxRail E Series nodes?

VxRail has been deployed using the default network profile with 4 NDC ports.
Which vmnics carry the VxRail management traffic, and in what teaming and failover configuration?

A VxRail administrator wants to monitor vSAN Backend IOPS, Throughput, and Latency in the vSphere Web Client What must be turned on to monitor these metrics?

The vSphere Client is showing several failures on node 3. Support recommends opening an SSH session to troubleshoot. The connection fails to establish.
Which path should be used to enable SSH on the host from vSphere Client?

A VxRail administrator is concerned that the NDC is a single point of failure on your VxRail nodes.
What can be done to increase redundancy in this scenario?