An administrator needs to verify that vMot
ion operations can be performed in a vSphere data center.
What round trip time (RTT) latency is the maximum value that will allow vMotion operations to succeed?
A. 50ms RTT
B. 100ms RTT
C. 150ms RTT
D. 200ms RTT
C is right.
https://kb.vmware.com/s/article/59232?lang=en_US
Requirements
In addition to the basic vMotion network requirements outlined above, your environment must also comply with the following requirements:
1.A RTT (round-trip time) latency of 150 milliseconds or less, between hosts.
2.Your license must cover vMotion across long distances. The long distance vMotion features require an Enterprise Plus license
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