HH0-220 practice - PrepKeys

Q1 Multiple choice

You are installing the latest release of Hitachi Device Manager and Tuning Manager on different servers to support your Hitachi Unified Storage (HUS) environment.

Which two statements are correct in regards to establishing communication between servers? (Choose two.)

Select all that apply.

A
The servers use IPv4 protocol to communicate.
B
The servers' system clocks must be synchronized with less than 5 minutes difference.
C
The servers use a heartbeat poll over a dedicated management IP link.
D
The servers communicate in-band over FC connections to the HUS.