Yes, there is probably it another device/firewall between the client and server. But the ssh works fine
> Sent: Sunday, February 16, 2020 at 11:08 AM > From: "Ed Greshko" <ed.gres...@greshko.com> > To: users@lists.fedoraproject.org > Subject: Re: open port > > On 2020-02-16 17:33, Samuel Sieb wrote: > > On 2/16/20 1:20 AM, Patrick Dupre wrote: > >> nmap -v -n -Pn -p5900-5906 localhost > >> PORT STATE SERVICE > >> 5900/tcp closed vnc > >> 5901/tcp open vnc-1 > >> 5902/tcp closed vnc-2 > >> 5903/tcp closed vnc-3 > >> 5904/tcp closed unknown > >> 5905/tcp closed unknown > >> 5906/tcp closed unknown > > > > Now you have it running, so the next step is to figure out how to ask > > firewalld to allow connections to that port. I recommend the graphical > > interface. In any case be aware of the difference between the running > > config and the saved config. > > He does seem to have it running on the "localhost". But the status of > "closed" makes me suspicious > That there is another device/firewall between the client and server. Notice > his client is connecting > to 193.52.235.60. > > I say this since it has been my experience if a firewalld rule is blocking a > connection it will show up > as "filtered". > > For example, f32k is the server and meimei the client. Using ssh as the > example server. > > With sshd running on the server and firewall open. > > PORT STATE SERVICE > 22/tcp open ssh > > With sshd stopped > > PORT STATE SERVICE > 22/tcp closed ssh > > And with sshd stopped and firewalld configured to disallow the sshd server > > PORT STATE SERVICE > 22/tcp filtered ssh > > And, for completeness, with sshd running and firewalld configured to disallow > the sshd server > > PORT STATE SERVICE > 22/tcp filtered ssh > > I am wondering if he needs to add a "port forward" rule on 193.52.235.60 to > connect to the > "real" vnc-server behind a router's firewall. > > -- > The key to getting good answers is to ask good questions. > _______________________________________________ > users mailing list -- users@lists.fedoraproject.org > To unsubscribe send an email to users-le...@lists.fedoraproject.org > Fedora Code of Conduct: > https://docs.fedoraproject.org/en-US/project/code-of-conduct/ > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > List Archives: > https://lists.fedoraproject.org/archives/list/users@lists.fedoraproject.org > _______________________________________________ users mailing list -- users@lists.fedoraproject.org To unsubscribe send an email to users-le...@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@lists.fedoraproject.org
