Which of the following routing protocols runs over UDP and determines path based upon distancevectors?（）

A. It does not scale well
B. It converges slower than OSPF
C. It is a proprietary protocol
D. It is a distance vector protocol

A. Network diagram
B. Performance baseline
C. Network security procedure
D. Company policy

A.1000Base-T
B.10GBase-SW
C.100Base-FX
D.100Base-TX