单项选择题
Which information is carried in an OSPFv3 intra-area-prefix LSA？（）
A.IPv6 prefixes B.link-local addresses C.solicited node multicast addresses D.IPv6 prefixes and topology information
多项选择题 Modifieddeficitroundrobinsupportswhichofthesefunctionalities？（）
单项选择题 WhichofthesestatementsbestdescribesthemajordifferencebetweenanIPv4-compatibletunnelanda6to4tunnel？（）
单项选择题 NBARsupportsallofthesewiththeexceptionofwhichone？（）
