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30. IT일반
00. IT 개념 정리
Concept OSI 7 Layer and TCP/IP
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Oct 10, 2024
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Info
OSI 7
TCP/IP
계층
패킷
패킷정보
1
어플리케이션
1
어플리케이션
메세지
데이터
2
표현
2
3
세션
3
4
전송
4
전송
TCP세그먼트
출발지Port
도착지Port
전송제어
전송순서
검증정보
5
네트워크
5
인터넷
IP패킷
출발지IP
도착지IP
6
데이터 링크
6
네트워크 엑세스
이더넷프레임
MAC주소
7
물리
7
Overview
Content Tools
{"serverDuration": 123, "requestCorrelationId": "5bcb9d3611697b09"}