You deploy a Lync Server 2010 pool and a hardware load balancer.
You plan to provide load balancing for dial-in conferencing.
You need to identify which TCP ports must be redirected on the hardware load balancer.
Which TCP ports should you identify?

A.
80 and 443

B.
5060 and 5061

C.
5072 and 5073

D.
8056 and 8057

Explanation:
http://technet.microsoft.com/en-us/library/ff755052.aspx