정보보안기사 제3회 31번

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과목: 네트워크 보안

문제[edit | edit source]

31. ICMP에서 TTL=0이 되어 도달할 때 메시지는 무엇인가?

  • ① ICMP unreachable
  • ② echo reply
  • ③ TTL exceeded
  • ④ echo request

풀어보기[edit | edit source]

정답[edit | edit source]

  • 3번

해설[edit | edit source]

같이 보기[edit | edit source]

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