A router has learned three possible routes that could be used to reach a destination network. One route is from EIGRP and has a composite metric of 20514560. Another route is from OSPF with a metric of 782.The last is from RIPv2 and has a metric of 4. Which route or routes will the router install in the routing table?
  • 1、
【正确答案】 1、B    
【答案解析】考点:考查路由条目进入路由表的原则:最优路由才能进入。去往同一目的的多条路由,先比较AD值,AD值小者优先;AD值一直则比较metric值。
EIGRP 90
OSPF 110
RIP 120