On 25.08.2017 08:31, Sam wrote: > Hi all, > > I'm starting vm using: > > kvm]$ sudo /usr/local/bin/qemu-system-x86_64 -m 256 -hda test.qcow2 -cdrom >> CentOS-7-x86_64-DVD-1503-01.iso -boot d >> VNC server running on '127.0.0.1:5900' > > then I start vnc client in another PC to connect 10.253.23.24:11800 and > 10.253.23.24:5900, I got time out, why?
Do you have a firewall running on the host system? It might be blocking the VNC connection - in that case you could use port forwarding of ssh (the -L parameter for example), or try to reconfigure your firewall on the host. Thomas PS: Don't forget to specify --enable-kvm in case you want to use hardware virtualization.