单项选择题
Refer to the exhibit. The routing protocols EIGRP and OSPF have been configured as indicated in the exhibit. Given the partial configuration of router R2, which network will be present in th e routing table of R4?（）
A. Network B B. Network A and Network B C. Network A D. neither Network A nor Network B
多项选择题 Which two provide intra -area routing services?（）
多项选择题 Which three statements are correct about the differences in IS - IS and OSPF?（）
多项选择题 Which three characteristics apply to IS - IS but not to OSPF?（）
