A customer is designing an infrastructure and plans to host multiple tenants in the environment. The customer
needs several thousand segments to be used on a single physical network.
Which solution should the customer use?

A.
Data Center Bridging

B.
Overlay networks

C.
Virtual Connect FlexFabric

D.
Remote Direct Memory Access

Explanation:

Overlay networks allow IT managers to scale their data center networks beyond the several thousand VLAN
limit.
Reference:http://searchsdn.techtarget.com/tip/Virtual-overlay-networks-Tunneling-protocols-enable-multitenancy