Which two items are required components of VN-Link in software? (Choose two.)
A.
VDC
B.
VEM
C.
vPC
D.
VSM
E.
VRRP
Which two items are required components of VN-Link in software?
Which two items are required components of VN-Link in software? (Choose two.)
more details on VEM and VSM
http://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus1000/sw/4_0_4_s_v_1_3/troubleshooting/configuration/guide/n1000v_trouble/n1000v_trouble_5modules.html