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設置在EC2上無法在EC2上遠程登錄,即使HTTPS/443端口是我的安全組的開
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
輸出:當我Ubuntu的EC2服務器上運行Telnet
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
[email protected]:~$ 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