vnc port forwarding

[Colin Law]

On Tue, 2 Nov 2021 at 18:31, Zahid Rahman <zahidr1000 at gmail.com> wrote:
>
> ubuntu at ubuntu:~$ sudo ufw status
> 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)

What does this give, it will show all open ports on the computer
sudo netstat -tulpn | grep LISTEN
If 5900 is not there then vnc is not listening on that port.

Colin