VMXNET3 Virtual Interface Controller device
vmx* at pci?
driver provides support for the VMXNET3
virtual NIC available in virtual machines by VMware. It appears as a simple
Ethernet device but is actually a virtual network interface to the underlying
host operating system.
This driver supports the VMXNET3
as an alternative to the emulated
and the earlier
interfaces also available in the VMware environment. The
driver is optimized for the virtual machine,
it can provide advanced capabilities depending on the underlying host
operating system and the physical network interface controller of the host. In
comparison to the earlier VMXNET versions, as supported by the
supports additional features like multiqueue support, IPv6 checksum
offloading, MSI/MSI-X support and hardware VLAN tagging in VMware's VLAN Guest
Tagging (VGT) mode.
driver supports VMXNET3 VMware virtual NICs
provided by the virtual machine hardware version 7 or newer, as provided by
the following products:
- VMware ESX/ESXi 4.0 and newer
- VMware Server 2.0 and newer
- VMware Workstation 6.5 and newer
- VMware Fusion 2.0 and newer
driver supports the following media types:
- Enable autoselection of the media type and options. The
driver always uses the fastest available speed and the media options
provided by the underlying host of the virtual machine.
- 10GbaseT mediaopt
- Set 10Gbps operation.
- 1000baseT mediaopt
- Set 1000Mbps operation.
For more information on configuring this device, see
The following entry must be added to the VMware configuration file to provide
ethernet0.virtualDev = "vmxnet3"
driver was written by