<P>QUESTION NO:22<BR>What action does an EIGRP router take when it cannot find a feasible successor for a network?<BR>A. It examines the routing and neighbor tables for the next best path.<BR>B. It transitions from passive to active state for that network and queries its neighbors.<BR>C. It examines the topology for a next best path.<BR>D. It transitions from active to passive state for the next network and queries its neighbors.<BR>Answer: B</P><P>选B的原因.</P><P> </P>