多选题Which three causes could prevent a host from getting an IPv6 address with stateless autoconfiguration？（）AThe autoconfig command is missing from the router interface.BIPv6 multicast routing is not enabled on the router interface.CIPv6 unicast routing is not enabled on the router interface.DThe router interface is configured with a /63 mask.EThe router interface is configured with a /65 mask.
多选题
Which three causes could prevent a host from getting an IPv6 address with stateless autoconfiguration？（）
A
The autoconfig command is missing from the router interface.
B
IPv6 multicast routing is not enabled on the router interface.
C
IPv6 unicast routing is not enabled on the router interface.
D
The router interface is configured with a /63 mask.
E
The router interface is configured with a /65 mask.
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