单项选择题
A. OSPFv3 uses global IPv6 addresses to establish neighbor adjacencies.
B. RT1 has a subnet mask of 64 bits .
C. RT1 has FastEthernet0/0 set as a DR for network type broadcast.
D. OSPFv3 uses Link - local addresses to establish neighbor adjacencies.
E. RT1does not have a global IPv6 address set on FastEthernet0/0.
F. OSPFv3 uses IPv4 addresses to establish nei ghbor adjacencies.
单项选择题 Which statement is true about the command ipv6 ospf 1 area 0?（）
单项选择题 In IPv6, the interfaces running OSPF can be configured with multiple ad dress prefixes. Which statement is true about the IPv6 addresses that can be included into the OSPF process?" （）
单项选择题 What does the command clear ipv6 ospf process accomplish?（）
