Your customer recently configured new network connections on his newly installed Celerra. He can access data on all interfaces but is reporting performance problems. Your customer sends you ifconfig outputs from the Celerra and client machines.

What could be causing his performance issues?

A.
Maximum transmission units are not configured correctly

B.
Client is running IPv4 which is not supported on the Celerra

C.
Celerra is running with packet reflect enabled

D.
Interface “eng” is on a different VLAN than the other interfaces