ATM carries IP and PPP information with ATM cells. What ATM adaptation Layer is used when an ATMcell carries IP packets and PPP frames？（）
- A、AAU2
- B、AAL3
- C、AAL4
- D、AAL5
正确答案:D
答案解析:有
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思科认证考试
思科认证考试
ATM carries IP and PPP information with ATM cells. What ATM adaptation Layer is used when an ATMcell carries IP packets and PPP frames？（）
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