vnc port forwarding

[Zahid Rahman]

$ sudo ufw staus


Status: active

To                         Action      From
--                         ------      ----
22                         ALLOW       Anywhere
5901                       ALLOW       Anywhere
80                         ALLOW       Anywhere
443                        ALLOW       Anywhere
6000:6007/tcp              ALLOW       Anywhere
6000:6007/udp              ALLOW       Anywhere
5902                       ALLOW       Anywhere
5903                       ALLOW       Anywhere
5904                       ALLOW       Anywhere
5905                       ALLOW       Anywhere
Samba                      ALLOW       Anywhere
5900                       ALLOW       Anywhere
5900/tcp                   ALLOW       Anywhere
5900/udp                   ALLOW       Anywhere
22 (v6)                    ALLOW       Anywhere (v6)
5901 (v6)                  ALLOW       Anywhere (v6)
80 (v6)                    ALLOW       Anywhere (v6)
443 (v6)                   ALLOW       Anywhere (v6)
6000:6007/tcp (v6)         ALLOW       Anywhere (v6)
6000:6007/udp (v6)         ALLOW       Anywhere (v6)
5902 (v6)                  ALLOW       Anywhere (v6)
5903 (v6)                  ALLOW       Anywhere (v6)
5904 (v6)                  ALLOW       Anywhere (v6)
5905 (v6)                  ALLOW       Anywhere (v6)
Samba (v6)                 ALLOW       Anywhere (v6)
5900 (v6)                  ALLOW       Anywhere (v6)




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On Tue, 2 Nov 2021 at 14:11, Colin Law <clanlaw at gmail.com> wrote:
>
> On Tue, 2 Nov 2021 at 14:07, Karl Auer <kauer at biplane.com.au> wrote:
> >
> > On Tue, 2021-11-02 at 13:38 +0000, Zahid Rahman wrote:
> > > according to  https://www.yougetsignal.com/tools/open-ports/
> > > I have ports open for port 80 443 and 22.
> > > I have done the same steps yet  5900 vnc says closed.
> > > Is there something extra I need to do  for  port 5900 ?
> >
> > Adding to what Colin said:
> >
> > - is the VNC server running on the computer you have forwarded port
> > 5600 to?
>
> Or even 5900
>
> Colin
>
> >
> > - did you forward TCP port 5600 (UDP port 5600 won't work)
> >
> > - do you have anything running on your computer that might be blocking
> > the port - like a firewall?
> >
> > - do you know that the VNC server is actually running" Try "ps ax |
> > grep -i vnc".
> >
> > You could also check whether something is listening on TCP port 5600 by
> > running 'netstat -an | grep tcp | grep 5600'. VNC uses a range of
> > ports, so you could also try 'netstat -an | grep tcp | grep "56.."'. If
> > you don't have netstat, try connecting to the port locally using e.g.
> > 'telnet localhost 5600'.
> >
> > Regards, K.
> >
> > --
> > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > Karl Auer (kauer at biplane.com.au)
> > http://www.biplane.com.au/kauer
> >
> > GPG fingerprint: 61A0 99A9 8823 3A75 871E 5D90 BADB B237 260C 9C58
> > Old fingerprint: 2561 E9EC D868 E73C 8AF1 49CF EE50 4B1D CCA1 5170
> >
> >
> >
> >
> > --
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