Which interface is used by applications, orchestration systems, and other types of business systems to communicate with an SDN controller?
A. east-west interface
B. northbound interface
C. southbound interface
D. controller interface
Which interface is used by applications, orchestration systems, and other types of business systems to communicate with an SDN controller?
A. east-west interface
B. northbound interface
C. southbound interface
D. controller interface