1.\" $OpenBSD: vnet.4,v 1.2 2009/01/04 22:07:54 jmc Exp $ 2.\" 3.\" Copyright (c) 2009 Mark Kettenis <kettenis@openbsd.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: January 4 2009 $ 18.Dt VNET 4 sparc64 19.Os 20.Sh NAME 21.Nm vnet 22.Nd virtual network interface 23.Sh SYNOPSIS 24.Cd "vnet* at cbus?" 25.Sh DESCRIPTION 26The 27.Nm 28driver provides a network interface using the services provided by the 29UltraSPARC Hypervisor as found on sun4v systems. 30It connects to a virtual switch (vsw) device or virtual network (vnet) 31device in another logical domain using a logical domain channel 32provided by the hypervisor. 33.Pp 34The 35.Nm 36driver supports version 1.0 of the vNet protocol. 37.Pp 38The 39.Nm 40driver supports the following media types: 41.Bl -tag -width autoselect 42.It autoselect 43Enable autoselection of the media type and options. 44The driver always uses the fastest available speed and the media 45options provided by the underlying host of the virtual machine. 46.El 47.Pp 48For more information on configuring this device, see 49.Xr ifconfig 8 . 50.Sh SEE ALSO 51.Xr arp 4 , 52.Xr cbus 4 , 53.Xr ifmedia 4 , 54.Xr intro 4 , 55.Xr netintro 4 , 56.Xr hostname.if 5 , 57.Xr ifconfig 8 58.Sh HISTORY 59The 60.Nm 61driver first appeared in 62.Ox 4.5 . 63.Sh AUTHORS 64The 65.Nm 66driver was written by 67.An Mark Kettenis Aq kettenis@openbsd.org . 68