单项选择题
A.RIP B.OSPF C.BGP D.IGRP
A.255.255.255.192 B.255.255.255.224 C.255.255.255.240 D.255.255.255.248
A.10.0.0.1,3342和202.0.1.1,5001 B.202.0.1.1,5001和10.0.0.1,3342 C.135.2.1.1,80和10.0.0.1,3342 D.10.0.0.1,3342和135.2.1.1,80