What statement is true？（）
- A、Link Control Protocol（LCP） is used for basic PPP link setup and operation
- B、Link Control Protocol（LCP） is used for denying PPP connections to unauthorized devices.
- C、Link Control Protocol（LCP） for PPP is synonymous to ARP for Ethernet.
- D、None of the above
正确答案:A
答案解析:有
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