What are two points that the architect should ensure that the customer understands?

Refer to the exhibit.

The exhibit shows the design for an existing network. The customer intends to replace the current Core switches with two Aruba 8400 switches.

What are two points that the architect should ensure that the customer understands? (Select two.)
A . The 8400 switches do not support VS
C . The 8400 switches cannot be monitored by AirWave.
D . The 8400 switches run different software than the 5400R switches.
E . The 8400 switches have a smaller ARP table than the 540OR switches.
F . The 8400 switches are fixed port switches.

Answer: C,D