單項選擇題

Router R1 lists the following output from a show command. Which of the following is true about R1?（）
R1# show ip v6 interface f0/0
FastEthernet0/0 is up, line protocol is up
IPv6 is enabled, link - local address is FE80::213:19FF:FE12:3456
No Virtual link - local address(es):
Global unicast address(es):
2000::4:213:19FF:FE12:3456, subnet is 2000:0:0:4::/64 [EUI]
Jo ined group address(es):
FF02::1
FF02::2
FF02::1:FF:12:3456

A. R1's solicited node multicast address is FF02::1:FF:12:3456.
B. R1's 2000::4:213:19FF:FE12:3456 address is a global unicast with all 128 bits statically configured.
C. Address FF02::2 is  R1's solicited node multicast.
D. R1's solicited node multicast, not listed in this output, would be FF02::213:19FF:FE12:3456.


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4.單項選擇題Which of the following is helpful to allow an IPv6 host to learn the IP address of a default gateway on its subnet?（）

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5.多項選擇題Which of the following answers lists either a protocol or function that can be used by a host to dynamically learn its own IPv6 address?（）

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