The "ifconfig" part actually puts up the tap device or is kind of the equivalent of plugging in a cable to the virtual NIC on the VM. The echo 1 to proxy_arp makes it so your tap device can broadcast and receive arp requests. This way you can assign any IP to it and have it w...
Scenario : Create VM’s in Isolated Network Here is the scenario: You are doing some labs with multiple Virtual Machines and you need those VM’s to talk each other. But you do not want other machines in the VirtualBox or Virtual Host (your laptop or workstation) or other devices in t...
qemu-img resize howto The Correct Way To Resize In Place qemu-img resize kvmuserwindows2008dcetest.img +1G Image resized. Below is a common mistake that some users make they are trying to specify a new image name but it can be resized in place (just make