Which interface is used by applications, orchestration systems, and other types of business systems to communicate with an SDN controller?
A. Controller interface
B. Northbound interface
C. East-west interface
D. Southbound interface
Answer:B
Which interface is used by applications, orchestration systems, and other types of business systems to communicate with an SDN controller?
A. Controller interface B. Northbound interface C. East-west interface D. Southbound interface