techniq/Change Network Interface.md

## Change Network Interface.md

      
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              Change Network Interface.md
            
          
    function vagrantId() {
    cat .vagrant/machines/default/virtualbox/id
}

Current interface config
VBoxManage showvminfo `vagrantId` | grep NIC
VBoxManage showvminfo `vagrantId` --machinereadable | grep bridgeadapter
Change interface config
VBoxManage controlvm `vagrantId` nic2 bridged en3
Refresh DHCP address
vagrant ssh
sudo dhclient -r -v eth1
sudo dhclient -v eth1
or
sudo ifdown eth1; sudo ifup eth1

  
## Detach USB drive.md

      
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              Detach USB drive.md
            
          
    Find the UUID of the VM you wish to detach the USB device from using
VBoxManage list runningvms

"ubuntu_trusty64_default_1407212569854_16240" {8414f65e-f644-49b3-ac93-ed19229e7f30}

Find the UUID of the USB device to detach using
VBoxManage list usbhost

...
UUID:               7834b53b-4f4b-4fd0-b557-d5328c0e5bf0
VendorId:           0x0bda (0BDA)
ProductId:          0x0307 (0307)
Revision:           1.37 (0137)
Port:               3
USB version/speed:  0/2
Manufacturer:       Realtek
Product:            USB3.0 Card Reader
SerialNumber:       201006010301
Address:            p=0x0307;v=0x0bda;s=0x0000601acc96b472;l=0xfa130000
Current State:      Captured

Detact the USB device from the VM
VBoxManage controlvm ${VM_UUID} usbdetach ${USB_UUID}