Which OSI layer header contains the address of a destination host that is another network?（）
- A、application
- B、presentation
- C、session
- D、transport
- E、network
- F、data link
- G、physical
正确答案:E
答案解析:有
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思科认证考试
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Which OSI layer header contains the address of a destination host that is another network?（）
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