单项选择题
Which IGP should you use to achieve scalability in a large enterprise network using Juniperenterprise routers?（）
A.RIP B.BGP C.OSPF D.EIGRP
多项选择题 What are three methods for managing a Juniper Enterprise Router?（）
单项选择题 Which multicast address does RIPv2 use for route updates by default?（）
