多项选择题
Which two of the following are considered valid router IDs for EIGRPv6？（）
A.0.0.0.1 B.0.255.0.1 C.2001：DB8：：1 D.2001：DB8：ABCD：FEEF：：1
多项选择题 WhichtwoIPv6addresspairscanbeassignedonapoint-to-pointlinkwitha/125mask？（）
多项选择题 WhichthreecausescouldpreventahostfromgettinganIPv6addresswithstatelessautoconfiguration？（）
单项选择题 WhichIPv6addresswouldyoupingtodetermineifOSPFv3isabletosendandreceiveunicastpacketsacrossalink？（）
