gist.github.com/Khoulaiz/41b387883a208d6e914b Checking ports without telnet Checking ports without telnet. GitHub Gist: instantly share code, notes, and snippets. gist.github.com telnet을 사용하지 않고 Linux의 포트가 열려 있는지 체크하는 방법. curl -v telnet://ipaddress:port Ex) curl -v telnet://10.0.0.10:8080