Which term describes the process of encapsulating IPv6 packets inside IPv4 packets?（）

What is the first 24 bits in a MAC address called?（）

A. NIC
B. BIA
C. OUI
D. VAI

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When is it necessary to use a public IP address on a routing interface?（）

A. Connect a router on a local network.
B. Connect a router to another router.
C. Allow distribution of routes between networks.
D. Translate a private IP address.
E. Connect a network to the Internet.

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