单项选择题

Which statement is true concerning 6to4 tunneling?（）

A. The edge routers can use any locally configured IPv6 address.
B. Hosts and routers inside a 6to4 site will need a special code.
C. An edge router must use IPv6 address of 2002::/16 in its prefix.
D. IPv4 traffic is encapsulated with an IPv6 header.

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多项选择题

Your Company has migrated to IPv6 in their network. Which three IPv6 notations represent the same address?（）

A. 2031::130F::9C0:876A:130B
B. 2031:0000:130F:0000:0000:09C0:876A:130 B
C. 2031:0:130F:::9C0:876A:130B
D. 2031::130F:0::9C0:876A:130B
E. 2031:0:130F:0:0:09C0:876A:130B
F. 2031:0:130F::9C0:876A:130B

多项选择题

The company network is in the process of migrating the IP address scheme to use IPv6. Which of the following address types are associated with IPv6?（）

A. Unicast
B. Private
C. Broadca st
D. Public
E. Multicast
F. Anycast

单项选择题

Which command must be globally enabled on a Cisco router to support IPv6?（）

A. ip routing ipv6
B. ipv6 unicast - routing
C. ipv6 routing
D. ip classless
E. ipv6 cef