Written by java-style
on 2021-11-18

Command 모음

lsof -i TCP:{PORT_NUMBER}

- TCP 포로토콜의 PORT_NUMBER 를 사용하고 있는 프로세스 조회

$ lsof -i TCP:10001 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME Postman 91813 root 71u IPv4 0x92ae7c0d52fa547 0t0 TCP localhost:53614->localhost:scp-config (ESTABLISHED) java 92001 root 151u IPv6 0x92ae7c0c98a283f 0t0 TCP *:scp-config (LISTEN) java 92001 root 153u IPv6 0x92ae7c0b765b83f 0t0 TCP localhost:scp-config->localhost:53614 (ESTABLISHED)

nslookup {uri}

- URI 의 IP 반환

$ nslookup naver.com Server: 100.64.0.1 Address: 100.64.0.1#53 Non-authoritative answer: Name: naver.com Address: 223.130.195.95 Name: naver.com Address: 223.130.195.200 Name: naver.com Address: 223.130.200.107 Name: naver.com Address: 223.130.200.104

from http://woooongs.tistory.com/82 by ccl(A) rewrite - 2021-11-18 14:02:04

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