A company has recently received a new ADSL backup Internet connection. Which of the followingwill MOST likely be used between the modem and the ISP?（）
- A、PPPoE
- B、RAS
- C、IPSec
- D、MSCHAP
正确答案:A
答案解析:有
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CompTIA认证考试
CompTIA认证考试
A company has recently received a new ADSL backup Internet connection. Which of the followingwill MOST likely be used between the modem and the ISP?（）
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