Jul 25, 2011 The ReconfigVM method does not care if the new MAC address is a valid VMware MAC address. It does not even seem to care if the new MAC address string is a valid hex MAC address. So, use with care - one would not want to break networking on their precious VM by setting its NIC to have an invalid MAC address, or a duplicate, etc.
How to force VMware to regenerate a MAC address for a virtual machine (or guest OS).
You can change the MAC address assigned to a virtual machine in a vApp. VCloud Director assigns a MAC address to all deployed vApps and virtual machines. Perform a ny modifications to assigned MAC addresses through the vCloud Director portal, API, or tools that use the API. By default, static MAC addresses have the VMware Organizationally Unique Identifier (OUI) as the prefix. However, the range of free address provided by the VMware OUI is restrictions. Assign a Static MAC Address with the vSphere Web Client You can assign static MAC addresses to the virtual NIC of a powered off virtual machine by using the. How to maintain a the same MAC address all the time within your vSphere 4 installation. In VMware vSphere 4 environement, when you move your VM to another host or the VM has different path on the same host, the MAC adress of the VM is changed. If you want to guarantee that the same MAC address is. Jul 16, 2008 How to force VMware to generate a new MAC address for a virtual machine. Posted 16 July. It automatically generates new UUID info and MAC addresses. If you tell VMware that you moved the Guest OS, all unique identifiers are left alone (including the MAC address). (including the MAC address). By performing the steps above, you can get. May 04, 2017 Note: The use of parts of the console operating system's IP address as part of the MAC address is an attempt to generate MAC addresses that are unique across different ESX Server machines. However, there is no guarantee that different ESX machines with physical network adapters that share a subnet always generate mutually exclusive MAC addresses.
- Shut down the Guest OS.
- Open up the .vmx file.
- Delete the following lines (that begin with…):