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 ...

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How to specific listening IP of VNC server under Linux ?

I know how to specify a listening port of VNC server under Linux, but what puzzles me is I can not find a way to specify a VNC listening IP. When started VNC server under CentOS 5.6, I found its ...
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61 views

Remote login ticketing for single-license software on shared server.

in my university context we use some expensive software for which we have a single-license on a single machine. Having to share a single license in this manner is suboptimal: users need to go sit down ...
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2answers
852 views

CentOS port closed even when iptables is stopped

I've recently got a VPS running CentOS 6.X, I installed Gnome and configured VNC. vncserver is running fine, but I can't connect to it. I checked the ports from outside and noticed that port 5901 is ...
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3answers
1k views

VNC connection to EC2 instance without installing a VNC server

I was wondering if it was possible to connect to an Amazon ec2 instance via VNC, but instead of installing a VNC server in the target machine, somehow connect it to the hypervisor's graphics output ...
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2answers
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SSH tunnel over multi hops using putty

I have a situation where I want to connect to a Linux machine running VNC (lets call it VNCServer) which is behind two consecutive Linux machines i.e., to ssh into the VNCServer, I have to ssh into ...
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VNC Connection Refused

I'm running CentOS 6 with Gnome's built in "Remote Desktop" set up to give me remote access. I have this set up on 3 machines, but for some reason one of them is refusing connections. Whilst trying ...
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VNC server failed to start CentOS

I followed a tutorial on how to install and get VNCserver to run on CentOS 6 (since freenx isnt supported yet) and I keep getting Starting VNC server: 1:user [FAILED] How do I figure out whats ...
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4answers
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How to find which screen (and thus port) the VNC UI for a kvm guest has? Or how to assign it

Is there a straightforward way to find the VNC screen (i.e. port number minus 5900) onto which a KVM guest is bound? My guests are all configured to run with VNC enabled, but the order in which they ...
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0answers
97 views

IIS7.5 non-http port routing

I am trying to use IIS7.5 as a way to route to vnc on different servers or virtual servers. I cant get http to work but not non-http protocols like VNC, telnet, etc. Is there a way to do that? ...
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2answers
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Is it possible to run a VNC server without a GPU on linux? [closed]

Is it possible to run a VNC server on a machine without any GPU, or are some GPU features necessary even when the image isn't actually sent to a hardware video output? I guess there should be some ...
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2answers
350 views

Tunnel SSH from A->B->C [closed]

I'm looking to setup a tunnel using PuTTY on Windows. Ideally I'd SSH directly from A->C, however, I can't from the network I'm on. I can, however connected from A->B->C. C is running a vncserver, ...
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1answer
369 views

Installing VNC or equivalent service on Ubuntu 10.4 minimal via SSH

I recently purchased a quite expensive Rootserver. The only way to connect to it is via SSH. That works perfectly fine and I'm happy with it. But sadly, my boss wants a GUI. SO my first thought was: ...
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2answers
839 views

RDP connection to VPS drops when connecting to VPN

I have a Virtual Private Server that runs Windows Server 2008 R2. I use Remote Desktop Connection to administer it. I am trying to connect my VPS to a VPN. The connection succeeds, but since the VPS ...
2
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1answer
843 views

What is the difference between TigerVNC and vnc4server?

Ubuntu ships with vnc4server which is based on RealVNC. CentOS ships with TigerVNC, which is based on TightVNC which is based on RealVNC. Does anyone know feature wise what is different between ...
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2answers
4k views

Access KVM virtual machines over VNC without port forwarding with SSH

Is it possible to access the VMs without having to forward the remote port and VNC to the localhost? I'd like to be able to VNC into the KVM server and see the VMs display.
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1answer
92 views

Turnkey Windows app VNC in a box?

There's one Windows app I would like to use across a VNC connection. Otherwise I have no use for Windows. The app does not work with Wine. What is the simplest/most turnkey way of making a single ...
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1answer
859 views

VNCServer will not start after editing /etc/sysconfig/vncservers

I'm running CentOS5.6 and am attempting to configure VNC. I edited /etc/sysconfig/vncservers to read as follows: VNCSERVERS="2:paul 3:sid" VNCSERVERARGS[2]="-geometry 800x600" ...
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2answers
156 views

Is there a way to publish my screen (using VNC or similar technology)

I'm trying to figure out a way to publish my screen using VNC or a similar technology. My intention is to connect a remote PC to a projector/display and connect to that PC so that i can share my ...
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2answers
7k views

How do I setup VNC (remote desktop) on CentOS 6?

After screwing around with command line and getting nowhere, I will follow this question with an answer.
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2answers
245 views

Which VNC to use?

Which VNC to use? Real, Ultra, Tight? The server machine is a Windows 2008 R2 running Exchange 2010 and there is need for only one administrator to connect to it. The client machine is going to be a ...
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2answers
593 views

Is there a command line switch to start vncserver in grayscale mode?

It is a simple question about vncserver. Is there a command line switch to start vncserver in grayscale mode? hours and hours I am searching at internet but I can't figure out how to do it.
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2answers
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windows vnc via ssh to kvm guest - connection failed

I've a headless CentOS6 running KVM and I want to configure a guest via vnc. The problem is my working machine is Win7. I created a guest using command: sudo virt-install --name=c6-64 --disk ...
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1answer
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Intel AMT - enable vnc via linux

All our old servers have supermicro boards and we used IPMI to make out-of-band managment. Mostly we used it for shutdown/restart and sometimes change some settings via the sol/kvm console. As it ...
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1answer
7k views

Start/Stop/Restart individual vnc servers defined in /etc/sysconfig?

I have inherited responsibility for a RHEL 5 development box we are using at work that has been configured using a VNC server to allow multiple users to work on the machine at once. The VNC service ...
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2k views

Remote Desktop Software with low latency

I am searching for a remote desktop software (Linux/Windows/Mac) which has a very low latency between input+output (lower then 1 sec). Some VNC (UltraVNC, RealVNC) solutions have a latency of 1-2 ...
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3answers
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Xen connect to dom0 with vnc?

Is there are a way to connect to dom0 using VNC without running X? I don't want an X server, I just want to see what is on the console. EDIT: Adding some background, since people seem to be really ...
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1answer
252 views

Is it possible to allow multiple VNC connections to a DomU?

Is there a way to enable multiple vnc clients to connect to the same DomU using the Xen 4.0 built-in vnc server?
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1answer
285 views

Can I reset a VNC connection to a DomU?

VNC to my DomU VMs works great. The only problem is that I can only have one vnc client at a time connected, and if someone leaves a session logged in, or if I am disconnected suddenly, I have to wait ...
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4answers
17k views

best VNC Server for Linux? [closed]

I know this may be a question about personal preferences. But, in terms of: speed / memory usage / ease of configuration/ licensing , which is the best VNC server you know? I have tried TightVNC, ...
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2answers
500 views

Unable to establish VNC connection with a particular host on the network

When my OpenVPN session is on, I'm able to establish VNC sessions on other computers. Just this particular computer which I can't seem to figure out why. Here are some methods I've tried Turn of ...
0
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1answer
286 views

EC2 SLES Instance - Problems with Yast and other pre-installed apps

I am Linux newbie, I managed (it was a bit of an ordeal) to get a VNC server (TightVNC) running on a SLES 11 SP1 EC2 instance. Monitor manager on the VNC xstartup file is gnome (it took me a while to ...
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How to install VNC server on Linux SUSE EC2 instance?

Assuming I can ssh to my Linux instance (SUSE Linux Enterprise Server 11 SP1) as root and that I can transfer files into it - how do I install a VNC server (let's say RealVNC free version) on the ...
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1answer
327 views

KVM install of Fedora hangs using VNC console

I'm trying to install Fedora 15 using the KVM VNC console. I can create the virtual machine just fine and can connect to the VNC console. A bunch of text scrolls by and then it hangs. I presume this ...
0
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1answer
120 views

Monitor status while using VNC

So after connecting to a vnc server via vnc viewer to my desktop (remotely), Is it possible to know whether the monitor connected to the CPU is switched ON or not. Simply put, from command prompt how ...
0
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1answer
115 views

Hosting with Java and VNC support? [closed]

I am new to linux and java, I have developed an application with Java EE 5 want to host it on linux platform, firstly which flavour should I use CentOS/Ubuntu? which architecture? 32 bit/ 64bit? and ...
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2answers
2k views

set headless ubuntu linux display resolution

We bought a small box as our server and we installed ubuntu linux. We don't plug any display to it, instead, we remote desktop/vnc to the server (using TightVNC). However, the display by default is ...
0
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2answers
193 views

What do I need to know to get VNC working?

I usually access remote machines over ssh via the commandline, but now need to connect to one using VNC so I can actually use the desktop. Other people can successfully connect to this PC (running Win ...
0
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1answer
1k views

What settings should I have for a VNC user?

I'm trying to set up a VNC server as per the directions in the following guide: http://help.godaddy.com/article/6012?locale=en#access Some background: The first problem I ran into was that there was ...
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1answer
913 views

Xvnc4 started from xinetd only displays empty gray X screen

I'm attempting to setup an Ubuntu 10.10 box so that anyone can connect to port 5900 and be greeted by the gdm login manager. To do so, I added a vnc entry in /etc/services and I am starting Xvnc4 ...
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2answers
1k views

TightVNC to an Ubuntu desktop on EC2: the letter d doesn't appear when typed in Terminal

I followed this article and I have the desktop running on Ubuntu on an EC2 instance and I can connect to it from TightVNC. When I try to use Terminal, when I type certain characters, they seems to ...
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3answers
3k views

Please recommend a free stealth remote access solution for internal network

I need to have ability to stealthfully access, view, and control a few dozen PC's on my company's network. I would need a control panel window, so I can instantly connect to any of the users. Please ...
0
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1answer
2k views

VNC to Solaris 11 Express blocked on reboot by keychain authorization prompt

So I just setup a box running Solaris Express 11 to use as a ZFS server for the home network and I have a small issue with the built-in VNC server. On a fresh reboot if I try and log in via VNC the ...
0
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1answer
202 views

VNC - full screen (Laptop viewer)

I have a winXP laptop with vnc viewer installed. I am connecting from the laptop to my other fedora machine. In the viewer when I set to full screen it is not streched, meaning i need to scroll up ...
0
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2answers
3k views

What does VNC reflectors basically do?

I am confused about what vnc reflector does. From the documentation http://sourceforge.net/projects/vnc-reflector/ I got that it's proxysitting between real VNC server (a host) and a number of VNC ...
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0answers
179 views

What does VNC reflectors basically do?

I am confused about what vnc reflector does. From the documentation http://sourceforge.net/projects/vnc-reflector/ I got that it's proxysitting between real VNC server (a host) and a number of VNC ...
6
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1answer
770 views

Adding port forwardings programmatically on a ControlMaster SSH session

I just found out about the ControlMaster/ControlPath feature of OpenSSH, which allows you to use a single SSH connection to run multiple terminals. As I often use SSH to use port forwarding to get ...
2
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1answer
3k views

How do I get Chicken of the VNC to connect to a port less than 5900?

According to the Chicken of the VNC documentation, it automatically adds 5900 to the indicated display number to calculate the port number to connect to. (So I've been able to connect to port 5999 of ...
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3answers
837 views

What's the Xen compatible VNC client for Mac OS X?

I have a VPS hosting account, and the hosting is offered by Xen, and controllable via VNC. I could connect to my machine with my iOS app, but couldn't with Finder on Mac OS X. Maybe there is an ...
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3answers
114 views

what would be the ideal remote desktop support software [duplicate]

Possible Duplicate: I want to take over PC's in my Active directory Domain : windows 2003 Workstations : windows 7 & few XP Any highly recommended remote desktop support softwares, ...
2
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1answer
65 views

How can I provide easy transparent access to internal resources from a web browser

My company has a field engineering force which works onsite at customers. Many of those customers have very restrictive rules. One cannot usually connect a non-customer owned laptop to the network, ...