单项选择题
A. Route 1 is the best route.
B. Route 2 is the best route.
C. The routes tie as best, but one will be picked to be placed in the routing table based on tiebreakers.
D. Neither route is considered best.
单项选择题 An engineer is preparing an implementation plan in which the configuration needs to influence BGPs choice of best path. Which of the following is least likely to be used by the configuration in this imple mentation plan?（）
多项选择题 Which of the following commands causes a router to bring down BGP neighbor relationships?（）
多项选择题 Which of the following three BGP filtering methods enabled with the neighbor command will filter BGP prefixes based on the prefix and prefix length？（）