OSPF uses SPF algorithm to calculate SPF tree according to topology. What is the node of the SPF tree?
A. Router
B. Router and network segment
C. Port and network segment
D. Router and port
Answer:B
OSPF uses SPF algorithm to calculate SPF tree according to topology. What is the node of the SPF tree?
A. Router B. Router and network segment C. Port and network segment D. Router and port