Настройки моей группы безопасности на EC2
TCP
Port(Service) Source Action
22 (SSH) 0.0.0.0/0 Delete
80 (HTTP) 0.0.0.0/0 Delete
443 (HTTPS) 0.0.0.0/0 Delete
Вывод: когда я запускаю телнет
JP$ telnet passionate4.net
Trying 50.18.159.124...
telnet: connect to address 50.18.159.124: Operation timed out
telnet: Unable to connect to remote host
на сервере Ubuntu EC2
ubuntu@ip-10-166-185-18:~$ sudo netstat -nup -l
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
udp 0 0 0.0.0.0:68 0.0.0.0:* 400/dhclient3