Which Cisco technology using Nexus NX-OS infrastructure allows the network architect to create
up to four separate control and data plane instances of the Nexus chassis?

A.
virtual port-channel

B.
virtual routing and forwarding

C.
virtual switching system

D.
virtual device context

Explanation:

Virtualization
Virtual local-area network (VLAN), virtual storage-area network (VSAN), and virtual device
contexts (VDC) help to segment the LAN, SAN, and network devices instances.
Cisco Nexus 1000V virtual switch for VMware ESX and ESXi help to deliver visibility and policy
control for virtual machines (VM).
Flexible networking options with support for all server form factors and vendors, including support
for blade servers from Cisco, Dell, IBM, and HP with integrated Ethernet and Fibre Channel
switches.