linux - Open port on AWS EC2 instance -


i not see added port 5043 remote machine.

i added port on security groups:

enter image description here

i'm trying connect remote machine unsuccessfully.

  1. telnet connection test - port 22 - success enter image description here

  2. telnet connection test - port 5043 - failed enter image description here

what need see port outside?

thank you.

you can try nmap check ports open , services running on ports in remote machine.

nmap -st <instance public ip-address>

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