vnc port forwarding

[Zahid Rahman]

sudo lsof -i:5901
COMMAND    PID   USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
Xtightvnc 2686 ubuntu    3u  IPv4  42834      0t0  TCP *:5901 (LISTEN)
Xtightvnc 2686 ubuntu   22u  IPv4 275574      0t0  TCP ubuntu:5901->
192.168.0.27:53498 (ESTABLISHED)
ubuntu at ubuntu:~$

On Tue, 2 Nov 2021, 10:35 pm Zahid Rahman, <zahidr1000 at gmail.com> wrote:

> ubuntu at ubuntu:~$  ps -e | grep vnc
>    2686 ?        00:01:21 Xtightvnc
> ubuntu at ubuntu:~$  netstat -tulpn | grep LISTEN
> (Not all processes could be identified, non-owned process info
>  will not be shown, you would have to be root to see it all.)
> tcp        0      0 127.0.0.1:8009          0.0.0.0:*
>  LISTEN      2813/java
> tcp        0      0 0.0.0.0:139             0.0.0.0:*
>  LISTEN      -
> tcp        0      0 0.0.0.0:5901            0.0.0.0:*
>  LISTEN      2686/Xtightvnc
> tcp        0      0 127.0.0.1:8080          0.0.0.0:*
>  LISTEN      2813/java
> tcp        0      0 0.0.0.0:6001            0.0.0.0:*
>  LISTEN      2686/Xtightvnc
> tcp        0      0 127.0.0.53:53           0.0.0.0:*
>  LISTEN      -
> tcp        0      0 0.0.0.0:22              0.0.0.0:*
>  LISTEN      -
> tcp        0      0 127.0.0.1:631           0.0.0.0:*
>  LISTEN      -
> tcp        0      0 127.0.0.1:54200         0.0.0.0:*
>  LISTEN      2813/java
> tcp        0      0 127.0.0.1:5432          0.0.0.0:*
>  LISTEN      -
> tcp        0      0 127.0.0.1:8443          0.0.0.0:*
>  LISTEN      2813/java
> tcp        0      0 0.0.0.0:445             0.0.0.0:*
>  LISTEN      -
> tcp        0      0 127.0.0.1:9990          0.0.0.0:*
>  LISTEN      2813/java
> tcp6       0      0 :::139                  :::*
> LISTEN      -
> tcp6       0      0 :::80                   :::*
> LISTEN      -
> tcp6       0      0 :::22                   :::*
> LISTEN      -
> tcp6       0      0 ::1:631                 :::*
> LISTEN      -
> tcp6       0      0 :::443                  :::*
> LISTEN      -
> tcp6       0      0 :::445                  :::*
> LISTEN      -
>
> On Tue, 2 Nov 2021, 9:53 pm Knute Johnson, <groups at knutejohnson.com>
> wrote:
>
>> On 11/2/21 12:10, Colin Law wrote:
>>
>> > Also *please* do as I asked earlier, and on the machine running vnc run
>> > sudo lsof -i:5900
>> >
>> > Colin
>> >
>>
>> Just so you don't think you are the only one, I don't think there is any
>> VNC server running on his computer either .
>>
>> Zahid, this is what you should get:
>>
>> knute at knute-XPS-8700:~$ ps -e | grep vnc
>>     2566 ?        00:00:00 x11vnc
>>
>> knute at knute-XPS-8700:~$ netstat -tulpn | grep LISTEN
>> (Not all processes could be identified, non-owned process info
>>   will not be shown, you would have to be root to see it all.)
>> tcp        0      0 127.0.0.53:53           0.0.0.0:* LISTEN      -
>> tcp        0      0 0.0.0.0:22              0.0.0.0:* LISTEN      -
>> tcp        0      0 127.0.0.1:631           0.0.0.0:* LISTEN      -
>> tcp        0      0 0.0.0.0:5900            0.0.0.0:* LISTEN
>> 2566/x11vnc
>> tcp6       0      0 :::22                   :::* LISTEN      -
>> tcp6       0      0 ::1:631                 :::* LISTEN      -
>> tcp6       0      0 :::5900                 :::* LISTEN      2566/x11vnc
>>
>> knute at knute-XPS-8700:~$ sudo lsof -i:5900
>> COMMAND  PID  USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
>> x11vnc  2566 knute    8u  IPv4  34352      0t0  TCP *:5900 (LISTEN)
>> x11vnc  2566 knute    9u  IPv6  34353      0t0  TCP *:5900 (LISTEN)
>>
>>
>> --
>>
>> Knute Johnson
>>
>> --
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>>
>
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