Question

Southbound protocols, which connect to a network's physical devices, are typically linked to the SDN controller by using a _____.

a. Southbound API
b. Northbound API
c. Management Information Base (MIB)
d. Network Functions Virtualization (NFV)

Answer 1

Southbound protocols are linked to the SDN controller using a Southbound API.

Step-by-step explanation:

Southbound protocols, which connect to a network's physical devices, are typically linked to the SDN controller by using a Southbound API. The Southbound API allows the SDN controller to communicate with the physical devices and control their behavior. It is responsible for forwarding network traffic and implementing network policies.