Exam 400-007 Topic 4 Question 504 Discussion

Actual exam question for Cisco's 400-007 exam
Question #: 504
Topic #: 4
In an SDN architecture, what is present on the switches but not on the centralized controller?

Suggested Answer: C Vote an answer

# Explanation:
C: In SDN, switches retain the data plane functionality-they forward packets based on flow rules received from the controller.
A: Control plane functions are moved to the centralized controller in SDN.
B: Southbound interfaces are present on both controllers and switches for communication.
D: Northbound interfaces exist on controllers to interact with applications-not switches.
#

by Harley at Oct 15, 2026, 07:48 AM

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