A client host uses IPv4 to communicate with one ser ver and IPv6 to communicate with another.Which of the following IPv6 coexistence features is likely at work on the host?（）
- A、Native IPv6
- B、Point - to -point tunnels
- C、Multipoint tunnels
- D、NAT - PT
- E、Dual stacks
正确答案:E
答案解析:有
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