Youupgrade an operating system on a Cisco UCS C-Series Rack Server.After the upgrade, you
discover that the performance of the server is much slower than expected. Youverify that the
operating system is on the Cisco support matrix for the rack server. Which two firmware types
are the possible cause of the performance issue? (Choose two.)

A.
fNIC

B.
eNIC

C.
mptspi

D.
vNIC

E.
vSwitch