DriverForMicrosoftVmbusNetworkAdapter driverquery. I have HyperV enabled on a Dell 3040 Windows 10 desktop. I installed a PCIe NIC TPLink TG3468 and selected it in the virtual switch manager. I created. Working with Hyper V Virtual Network Adapters. Hyper Vs Virtual network adapters are the windows that your virtual machines and sometimes your management operating system use to communicate with the rest of the world. You can perform basic adapter manipulation for virtual machines using the GUI. Advanced functionality, and anything to do with virtual adapters in the management operating system, require Power. Shell. Virtual Adapters Do Not Change Ethernet and TCPIP Behavior. Before I get into the how to, I want to take a very brief detour to address probably 8. I see involving virtual network adapters. Hyper Vs virtual network adapters exhibit the same logical behavior as a physical network adapter. Guest operating systems treat them no differently than physical adapters. If youre about to post a comment or question claiming that Hyper V is stopping your PING or blocking your web traffic, dont. You need to understand the Hyper V virtual switch. Cisco and EMC with Microsoft Private Cloud Fast Track utilizes the core capabilities of Windows Server, HyperV, and System Center to deliver a private cloud. Microsoft HyperV, codenamed Viridian and formerly known as Windows Server Virtualization, is a native hypervisor it can create virtual machines on x8664 systems. You need to understand Ethernet and TCPIP. Remember that guest operating systems come with firewalls. Remember that virtual network adapters can be assigned, or not be assigned, to VLANs. The management operating systems firewall does not impact anything happening on any physical adapter hosting a Hyper V virtual switch nor does it impact any virtual network adapter except those assigned to the management operating system. If that doesnt make sense to you, then you do not understand the Hyper V virtual switch. TNBlogsFS/BlogFileStorage/blogs_msdn/virtual_pc_guy/WindowsLiveWriter/WhyHyperVcannotbootoffofSCSIdisksandwhyy_8E75/storage_3.png' alt='Driver For Microsoft Vmbus Network Adapter' title='Driver For Microsoft Vmbus Network Adapter' />Two Types of Hyper V Virtual Network Adapters. Hyper V provides two types of virtual network adapters. Legacy Network Adapter The legacy network adapter is only available for generation 1 virtual machines. It is an emulated device, meaning that Hyper V creates a complete digital reconstruction of a common, basic physical network adapter. This adapter type exists for those situations in which there is no way for a particular guest to load the standard Hyper V network adapter. In most cases, this is for PXE booting Generation 1 virtual machines. Any other cases would involve unsupported operating systems that have no driver for the standard virtual adapter. This adapter is locked at about 1. Mbps speed and requires a comparatively high amount of CPU processing, so avoid using it in situations that do not strictly require it. Synthetic Network Adapter Usually only named as a Network Adapter, Hyper Vs synthetic network adapter is a connection between Hyper Vs VMBus or an IOV Virtual Function and the virtual machine or management operating system. It is substantially faster than the legacy network adapter. Use Power. Shell to Create a Virtual Network Adapter for a Guest Operating System. Use Add VMNetwork. Adapter to create a virtual network adapter. I do not know why this cmdlet does not use the New verb. In 2. 01. 2 R2 and earlier, the virtual machine must be Off to add a new virtual adapter. Add VMNetwork. Adapter VMName svtest. Add VMNetwork. Adapter VMNamesvtest. The above will create a virtual network adapter named Virtual Adapter, attach it to the virtual machine named svtest, and leave it disconnected. During adapter creation, you have the option to name the adapter, set a static MAC address, specify that it is the legacy type, connect it to a virtual switch, and assign it to a resource pool. The following example shows some of these options. Add VMNetwork. Adapter VMName svtest Is. Legacy true Name Legacy. In. VLAN4. 0 Switch. Name v. Switch. 1Add VMNetwork. Adapter VMNamesvtest Is. Legacytrue NameLegacy. In. VLAN4. 0 Switch. Namev. Switch. Even though I gave the adapter a name that includes a VLAN, its just a name. You cannot use Add VMNetwork. Adapter to specify a VLAN. Thats a different cmdlet, which I will show later in this post. Tip When adding a virtual adapter to a system that already has a virtual adapter, override the Name. This makes it much easier to work with the adapter later. You can add a virtual adapter to many virtual machines at once. Add VMNetwork. Adapter VMName vm. Name Bulk. Added. Adapter. 1Add VMNetwork. Adapter VMNamevm. Name. Bulk. Added. Adapter. Use Power. Shell to Display Virtual Machines Virtual Adapters. Use Get VMNetwork. Adapter to view virtual adapters. How To Transfer File Using Putty Serial. This cmdlet always has some required parameters, so it cannot be used alone. To retrieve the adapters for a specific virtual machine. Get VMNetwork. Adapter VMName svtest. Get VMNetwork. Adapter VMNamesvtest. When run against the virtual machine that I used the previous examples on, this is the output. Name Is. Management. Os VMName Switch. Name Mac. Address Status IPAddresses. Network Adapter False svtest v. Switch 0. 01. 55. D1. 97. 70. 6. Network Adapter False svtest 0. Legacy. In. VLAN4. False svtest v. Switch 0. Name            Is. Management. Os. VMName. Switch. Name. Mac. Address   Status. IPAddresses                 Network. Adapter. False          svtestv. Switch    0. 01. 55. D1. 97. 70. 6        Network. Adapter. False          svtest            0. Legacy. In. VLAN4. False          svtestv. Switch    0. 00. 00. If the virtual machine were on, the Mac. Address fields would be populated. If the virtual machine were on and the guest KVP exchange service is runningfunctional, the IPAddresses would be populated. What you dont see is that the last adapter is a legacy adapter. You can use Is. Legacy to filter for synthetic adapters with false or legacy adapters with true. Get VMNetwork. Adapter VMName svtest Is. Legacy true. 1Get VMNetwork. Adapter VMNamesvtest Is. Legacytrue. You can also use formatting to see allother properties. Our introductory article on Power. Shell includes a section on formatting. View all virtual adapters on all virtual machines. Get VMNetwork. Adapter VMName 1. Get VMNetwork. Adapter VMNameou can also use a partial match in the VMName field, ex svweb. View all virtual adapters on the host, including those for the management operating system. Get VMNetwork. Adapter All. Get VMNetwork. Adapter All. Everything that weve shown you to this point displays the virtual network adapters on the screen. The output of Get VMNetwork. Adapter is a true object. It can be passed via the pipeline to other cmdlets, such as Remove VMNetwork. Adapter. Our introductory Power. Shell article discusses the pipeline. Use Power. Shell to Remove a Virtual Machines Virtual Network Adapter. Not surprisingly, Remove VMNetwork. Adapter is the cmdlet to remove a virtual adapter. Be aware that this permanently deletes the virtual adapter Even if you later recreate it with the same settings, it will have a different hardware signature than the one that you removed. If you just want to unplug an adapter from a virtual switch, see the section on Disconnect VMNetwork. Adapter below. The virtual machine must be Off to remove a virtual network adapter. Remove an adapter from a virtual machine by name. Remove VMNetwork. Adapter VMName svtest Name Legacy. In. VLAN4. 01. Remove VMNetwork. Adapter VMNamesvtest Name. Legacy. In. VLAN4. We have a little problem on the virtual machine named svtest from our previous operations two virtual network adapters with the same name. The best way to deal with this problem is to use Get VMNetwork. Adapter to find something different about the adapters. From there, use the pipeline to remove the unwanted adapter. I have two options in this case.