CCNP ROUTER(300-101) 문제풀이 NO. 18

QUESTION NO: 18

Which statement is true about the PPP Session Phase of PPPoE?

A. PPP options are negotiated and authentication is not performed. Once the link setup is completed, PPPoE functions as a Layer 3 encapsulation method that allows data to be transferred over the PPP link within PPPoE headers.

B. PPP options are not negotiated and authentication is performed. Once the link setup is completed, PPPoE functions as a Layer 4 encapsulation method that allows data to be transferred over the PPP link within PPPoE headers.

C. PPP options are automatically enabled and authorization is performed. Once the link setup is completed, PPPoE functions as a Layer 2 encapsulation method that allows data to be encrypted over the PPP link within PPPoE headers.

D. PPP options are negotiated and authentication is performed. Once the link setup is completed, PPPoE functions as a Layer 2 encapsulation method that allows data to be transferred over the PPP link within PPPoE headers.

Explanation

문제 : PPPoE의 PPP 세션 페이즈에 대한 서술 중 올바른 것은 어느 것 인가요?

PPP는 OSI 7 Layer로 볼 때 2계층 프로토콜에 해당 하며, 아래와 같이 "옵션을 협상 > 인증 > IP주소 할 당 > 패킷 전송"의 철자로 진행 됩니다.

따라서 정답은 D 입니다.