Which three statements define the role of northbound and southbound APIs in a Cisco
onePK application architecture from a Cisco XNC programmability perspective? (Choose
three.)
A.
The Cisco XNC can interoperate with devices that are non-Cisco devices by using Cisco
onePK as a southbound protocol.
B.
The first version of the Cisco XNC supports Cisco onePK and OpenFlow southbound
protocols.
C.
Southbound APIs are used in communication between the Cisco XNC and data plane
network devices.
D.
Application developers use northbound APIs to build abstractions of network functions
and incorporate them into business applications.
E.
The first version of the Cisco XNC only supports OpenFlow.