In computing, Virtual Network Computing (VNC) is a graphical desktop sharing system that uses the RFB protocol to remotely control another computer. It transmits the keyboard and mouse events from one computer to another, relaying the graphical screen updates back in the other direction, over a network.
Questions tagged [vnc]
430 questions
0
votes
1 answer
Set up TigerVNC on Ubuntu 20.02 with systemd
I am trying to setup TigerVNC - or indeed any VNC server - on Ubuntu 20.04, and I am beginning to get frustrated, because none of the instructions I can find actually work, although I have got it to work on CentOS. This is what I want to achieve,…
j4nd3r53n
- 226
- 3
- 14
0
votes
1 answer
How to block rdp passwords brute-forcing?
I've noticed there are significant spikes in cpu consumption on my servers due to bots trying to brute force my rdp password. I tried to change an rdp port, it helps for a while but then it resumes. Blocking all ips except mine works reasonably well…
SiberianGuy
- 635
- 1
- 8
- 19
0
votes
0 answers
Does Apache Guacamole support VNC Connection with GNUTLS?
Currently I've working on my custom Remote Desktop Service which is strongly based on Apache Guacamole. I want my whole session encrypted with TLS when I enter Guacamole and connect to my PC with a TigerVNC server installed.
There are three…
redjen
- 1
- 1
0
votes
1 answer
Way to connect to VPS w/Win Vista Home Basic, other than VNC or TeamViewer?
I need to connect to a VPS and I'm running Vista Home Basic. TightVNC and TeamViewer both require access to the VPS first, because they require that the server be set up with TightVNC or TeamViewer.
Is there anything similar to Remote Desktop that…
Tia Peterson
0
votes
1 answer
VNC server won't start on AlmaLinux/CentOS 8
I could not get tigervnc to start on my AlmaLinux 8 machine. We have SELinux enabled and our home directories are automounted NFS shares (configured by IPA).
I see errors in my /var/log/audit/audit.log for vncserver accessing our home directories.
rocky
- 51
- 1
- 7
0
votes
0 answers
How to start a VNC viewer to display all previously saved VNC viewer desktops (that are now destroyed)?
Problem:
My current VNC viewer (let say VNC viewer 'A') resides on a machine (let say machine 'A') that need to be killed because our IT department need to rebuild the machine 'A'.
I have a lot of xterms, GVIM windows opened in this current VNC…
Min
- 1
- 2
0
votes
0 answers
VNC Access on Centos 8
I tried to create a vnc session on centos 8 but it showed the below message.
Please read /usr/share/doc/tigervnc/HOWTO.md for more information.
I followed below instructions,
Assigned the port to user.
Configure the configuration file
Run the vnc…
0
votes
0 answers
Vnc connection through nginx reverse proxy
novnc connection through nginx reverse proxy is not working propraly
i m using nginx version 1.14.1
events {}
http
{
server {
listen 80;
location / {
proxy_set_header Host $host;
proxy_set_header…
ahmed_chafie
- 1
- 1
0
votes
1 answer
x11vnc can not connect to X server of gdm greeter
OS: CentOS 8.3
GDM creates a X server for the greeter, and a different one each user that logs in.
I am trying to run x11vnc to enable remote access to the machine, but x11vnc is rejected by the X server.
What is the way to run x11vnc such that it…
Nadav Aharoni
- 1
- 1
- 2
0
votes
1 answer
How to bind a VNC port with a KVM?
How can I bind a VNC port with a specific virtual machine (KVM) so after a reboot of the host server all ports would remain the same? Right now the numeration of ports is based on the order of switching on the VMs.
So I want, for example, the port…
Vitaly Sokolov
- 31
- 1
0
votes
2 answers
Can't access VNC port from local network
I've installed VNC on CentOS and enabled it on port 5901. I made sure that selinux, firewalld and iptables were disabled/stopped on the system for troubleshooting purposes. Now I can successfully test access to port 5901 (using netcat) using…
L.Ray
- 113
- 1
- 4
0
votes
0 answers
xrdp not connecting on centos 8, how to fix that?
I have used below steps on my cloud machine.
Allowed all ports on azure machine(No security for testing).
Installed GUI.
sudo dnf groupinstall "Server with GUI"
installed xrdp and vnc.
sudo dnf install epel-release
yum install xrdp…
uday kiran
- 33
- 6
0
votes
0 answers
Ubuntu 20.04 LTS Server - KVM with Spice or VNC
I am wondering if anyone has gotten Spice Server or VNC Server to work remotely on ubuntu 20.04? I would be glad to make a video tutorial once I have it working correctly because I can barely find information online (at least that is up to…
0
votes
1 answer
Is it possible to control the system only from remote connection using VNC Server?
I have a Linux computer with VNC server running in it. When I connect to that computer remotely from another computer using a Remote Desktop Viewing application, the main computer display is still visible and any person can control it.
How can I…
Pramod
- 1
0
votes
1 answer
Tightvnc Server using only 1 core?
I have a server setup with 8 cores and 32gb of RAM. I am using it to launch as many java applications as I can and hope to make the most efficient use of my resources. Upon launching I notice the server begins lagging fairly badly and Xtightvnc is…
Plee
- 131
- 1
- 3