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크래프트맨멘탈리티
저자:크래프트맨멘탈리티 서버개발자로일하며AI기술을접목한다양한서비스를개발하고있습니다.꾸준하고묵묵하게정진해어제보다나은삶을지향하고있으며,이러한장인정신은유튜브채널'크래프트맨멘탈리티'를운영하는원동력이됐습니다.유튜브를통해개발자지망생과현업개발자들에게실질적인도움을주고자합니다. -유튜브youtube.com/@craftsman-mentality
1장네트워크인터페이스계층1.1네트워크계층모델____OSI7계층모델____TCP/IP모델____OSI7계층모델과TCP/IP모델비교1.2LAN의개요____LAN의개념____LAN의시작____허브의문제____데이터충돌문제해결:CSMA/CD____데이터브로드캐스팅문제해결:MAC주소____MAC주소의개념1.3프레임1.4스위치2장인터넷계층2.1WAN의개요____WAN의개념____라우터____스위치와라우터의차이2.2IP패킷2.3LAN에서WAN으로진입하기____ARP의개념____ARP패킷____ARP작동과정____IP패킷의구조2.4라우팅____라우터간통신____PPP프레임2.5WAN에서LAN으로진입하기2.6IP프로토콜3장IP주소3.1IP주소의개요____IPv4주소의구조____IPv4주소의클래스____루프백주소3.2서브넷마스크____서브넷마스크의개념____윈도우에서IP주소,서브넷마스크확인하기____맥OS에서IP주소,서브넷마스크확인하기____CIDR표기법3.3서브네팅____서브네팅의개념____서브네팅의원리____서브네팅의범위3.4공인IP주소와사설IP주소____공인IP주소와사설IP주소의개념____사설IP주소의범위____네트워크주소변환____사설네트워크3.5DHCP____DHCP의개념____DHCP의작동방식4장전송계층4.1포트____포트의개념____포트의유형____포트를이용한통신연결과정4.2TCP____TCP의개념____TCP세그먼트____TCP통신과정4.3UDP____UDP의개념____UDP데이터그램____UDP통신과정5장응용계층5.1응용계층의개요5.2관리용프로토콜____DNS____DHCP____NTP____SNMP____LDAP____SMB____정리5.3원격접속프로토콜____텔넷____SSH____RDP____정리5.4파일전송프로토콜____FTP____SFTP____TFTP____정리5.5이메일프로토콜____SMTP____POP3____IMAP____정리5.6웹브라우저프로토콜____HTTP____HTTPS____정리6장응용계층프로토콜실습6.1실습개요____클라우드컴퓨팅과GCP____실습과정6.2가상리눅스서버구축하기____프로젝트만들기____VM인스턴스만들기6.3SSH로서버에접속하기____SSH접속과정____구글클라우드콘솔로SSH접속하기____SSH클라이언트프로그램으로SSH접속하기6.4SFTP로파일전송하기____실습파일다운로드하기____파일질라설치하기____SFTP로웹서버에접속하기____웹서버에파일업로드하기6.5HTTP로웹서버만들기____VM인스턴스에접속하기____Nginx웹서버프로그램설치하기____Nginx설정하기____Nginx서비스시작하기____웹페이지확인하기6.6HTTPS의작동원리____SSL/TLS인증서____인증기관____신뢰체인____SSL/TLS인증서확인하기____GCPVM인스턴스종료하기
〈다루는내용〉-TCP/IP모델을기준으로데이터가전송되는원리-이더넷,IP,TCP,UDP,HTTP등네트워크주요기술과프로토콜-IP주소체계와IP주소부족문제를해결하기위한다양한방법-응용계층프로토콜실습(SSH공개키인증,HTTP웹서버설정)〈추천독자〉-네트워크수업을듣기전예습이필요한분-네트워크수업을들은후복습이필요한분-개발자를꿈꾸는취업준비생-현업에막들어선신입개발자와IT엔지니어-네트워크를공부하다가전문용어와방대한내용앞에서길을잃은분