KENSEI IT BLOG

명령어 (예시) curl -v https://google.com curl -L -v --cacert /etc/pki/tls/certs/ca-bundle.crt https://www.google.com:443인증서 정보 출력 * About to connect() to google.com port 443 (#0) * Trying * Connected to google.com (178) port 443 (#0) * Initializing NSS with certpath: sql:/etc/pki/nssdb * CAfile: /etc/pki/tls/certs/ca-bundle.crt CApath: none * SSL connection using TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA2..

curl 명령어 /usr/bin/curl --interface tun1 google.com youtube.com -s -o /dev/null -w "%{http_code}\n" --connect-timeout 1 --interface : 특정 이더넷 장치를 통해서 통신하라 "%{http_code}\n" : 상태 코드를 출력 --connect-timeout 1 : 1초 동안 응답이 없으면 종료 (해당 옵션이 없으면 응답이 있을때 까지 기다림) curl -sI http://192.168.56.5 | awk '/Content-Length/ { print $2 }'