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What are the restrictions of this solution?


Organizations are sometimes faced with the need to locate cluster members in different
geographic locations that are distant from each other. A typical example is replicated data centers
whose location is widely separated for disaster recovery purposes.
What are the restrictions of this solution?

A.
There are no restrictions.

B.
There is one restriction: The synchronization network must guarantee no more than 150 ms
latency (ITU Standard G.114).

C.
There is one restriction: The synchronization network must guarantee no more than 100 ms
latency.

D.
There are two restrictions: 1. The synchronization network must guarantee no more than
100ms latency and no more than 5% packet loss. 2. The synchronization network may only
include switches and hubs.

Explanation:

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