February 2021
Beginner to intermediate
252 pages
5h 36m
Korean
Content preview from 컨테이너 보안: 컨테이너화된 응용 프로그램의 보안을 위한 개념, 이론, 대응법과 모범 관행까지
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10.4 컨테이너의 IP 주소
183
응용 프로그램 데이터
계층
5
~
7
응용 프로그램 데이터계층
4
응용 프로그램 데이터계층
3
응용 프로그램 데이터계층
2
TCP
헤더
출발지 포트/
목적지 포트
TCP
헤더
출발지 포트/
목적지 포트
TCP
헤더
출발지 포트/
목적지 포트
IP
헤더
출발지
IP
주소/
목적지
IP
주소
IP
헤더
출발지
IP
주소/
목적지
IP
주소
이더넷 헤더
출발지
MAC
주소/
목적지
MAC
주소
체크섬
그림
10-3
네트워크 패킷에 붙는 헤더들
만일 이번 경유지가 패킷의 최종 목적지이면, 패킷은 위로 올라가서 응용 프로그램 계층을
거쳐 결국에는 응용 프로그램에 도달한다. 그러나 이번이 최종 목적지가 아니면 다음 경유지로
나아가는 과정을 반복한다.
몇 가지 세부사항 (이를테면
ARP
의 작동 방식이나 라우팅 시 다음 경유지의
IP
주소를 찾는
방법 등)을 생략하긴 했지만, 이번 장에서 컨테이너 네트워킹을 논의하는 목적으로는 이 정도
의 설명으로 충분할 것이다.
10.4
컨테이너의
IP
주소
앞에서 언급했듯이, 메시지가 목적지에 도달하려면 목적지의
IP
주소가 필요하다. 컨테이너가
호스트와
IP
주소를 공유하게 할 수도 있고, 컨테이너의 네트워크 이름공간에서 실행되는 독자
적인 네트워크 스택을 둘 수도 있다. 네트워크 이름공간을 설정하는 방법은 제
4
장에서 이야기 ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.