Could not open a portPort 21 will not open. status is closed. forward port 21 to new domains.Port seems to be...

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Could not open a port


Port 21 will not open. status is closed. forward port 21 to new domains.Port seems to be open, but connection refusedPort won't open!Port 2003 not open/listen and can't access data on GraphiteSoap server port not visible to clientcan't access my Ubuntu server after I changed the SSH portPort is not openOpening port with IP tables and UFW doesn't appear to open portI Can't open port 30120 - Ubuntu Server 16.04How to return status 301 on port 80 without webserver













0















I want to open a port in Digitalocean to access a service (http://retsau.torontomls.net:6103/rets-treb3pv/server/login). I opened the port but it is not showing. Anybody can help me?



This is the result I am getting in the console:



screenshot










share|improve this question









New contributor




Sugi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





















  • Is this about digital ocean or Ubuntu?

    – user68186
    5 hours ago






  • 3





    Welcome to Ask Ubuntu! Please do not post screenshots of the terminal. Paste the text directly to your question and apply code formatting.

    – Melebius
    5 hours ago






  • 1





    Humans open ports in the firewall. You did that. Applications bind to ports on the system and listen upon them. Do not be confused by the difference. nmap reports applications and ports on the system (not firewall).

    – user535733
    5 hours ago
















0















I want to open a port in Digitalocean to access a service (http://retsau.torontomls.net:6103/rets-treb3pv/server/login). I opened the port but it is not showing. Anybody can help me?



This is the result I am getting in the console:



screenshot










share|improve this question









New contributor




Sugi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





















  • Is this about digital ocean or Ubuntu?

    – user68186
    5 hours ago






  • 3





    Welcome to Ask Ubuntu! Please do not post screenshots of the terminal. Paste the text directly to your question and apply code formatting.

    – Melebius
    5 hours ago






  • 1





    Humans open ports in the firewall. You did that. Applications bind to ports on the system and listen upon them. Do not be confused by the difference. nmap reports applications and ports on the system (not firewall).

    – user535733
    5 hours ago














0












0








0








I want to open a port in Digitalocean to access a service (http://retsau.torontomls.net:6103/rets-treb3pv/server/login). I opened the port but it is not showing. Anybody can help me?



This is the result I am getting in the console:



screenshot










share|improve this question









New contributor




Sugi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












I want to open a port in Digitalocean to access a service (http://retsau.torontomls.net:6103/rets-treb3pv/server/login). I opened the port but it is not showing. Anybody can help me?



This is the result I am getting in the console:



screenshot







server webserver






share|improve this question









New contributor




Sugi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question









New contributor




Sugi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this question




share|improve this question








edited 5 hours ago









Melebius

4,69851939




4,69851939






New contributor




Sugi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









asked 5 hours ago









SugiSugi

1




1




New contributor




Sugi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





New contributor





Sugi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






Sugi is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.













  • Is this about digital ocean or Ubuntu?

    – user68186
    5 hours ago






  • 3





    Welcome to Ask Ubuntu! Please do not post screenshots of the terminal. Paste the text directly to your question and apply code formatting.

    – Melebius
    5 hours ago






  • 1





    Humans open ports in the firewall. You did that. Applications bind to ports on the system and listen upon them. Do not be confused by the difference. nmap reports applications and ports on the system (not firewall).

    – user535733
    5 hours ago



















  • Is this about digital ocean or Ubuntu?

    – user68186
    5 hours ago






  • 3





    Welcome to Ask Ubuntu! Please do not post screenshots of the terminal. Paste the text directly to your question and apply code formatting.

    – Melebius
    5 hours ago






  • 1





    Humans open ports in the firewall. You did that. Applications bind to ports on the system and listen upon them. Do not be confused by the difference. nmap reports applications and ports on the system (not firewall).

    – user535733
    5 hours ago

















Is this about digital ocean or Ubuntu?

– user68186
5 hours ago





Is this about digital ocean or Ubuntu?

– user68186
5 hours ago




3




3





Welcome to Ask Ubuntu! Please do not post screenshots of the terminal. Paste the text directly to your question and apply code formatting.

– Melebius
5 hours ago





Welcome to Ask Ubuntu! Please do not post screenshots of the terminal. Paste the text directly to your question and apply code formatting.

– Melebius
5 hours ago




1




1





Humans open ports in the firewall. You did that. Applications bind to ports on the system and listen upon them. Do not be confused by the difference. nmap reports applications and ports on the system (not firewall).

– user535733
5 hours ago





Humans open ports in the firewall. You did that. Applications bind to ports on the system and listen upon them. Do not be confused by the difference. nmap reports applications and ports on the system (not firewall).

– user535733
5 hours ago










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