.\" $OpenBSD: ure.4,v 1.10 2023/05/06 08:14:26 kevlo Exp $
.\"
.\" Copyright (c) 2015 Kevin Lo <kevlo@FreeBSD.org>
.\" All rights reserved.
.\"
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.\" $FreeBSD: head/share/man/man4/ure.4 291557 2015-12-01 05:12:13Z kevlo $
.\"
.Dd $Mdocdate: May 6 2023 $
.Dt URE 4
.Os
.Sh NAME
.Nm ure
.Nd Realtek RTL8152/RTL8153/RTL8153B/RTL8153D/RTL8156 10/100/1Gb/2.5Gb USB Ethernet device
.Sh SYNOPSIS
.Cd "ure*   at uhub?"
.Cd "rgephy* at mii?"
.Cd "rlphy* at mii?"
.Sh DESCRIPTION
The
.Nm
driver provides support for USB Ethernet adapters based on the Realtek
RTL8152, RTL8153, RTL8153B, RTL8153D and RTL8156 chipsets.
.Pp
The RTL8152 contains an integrated Fast Ethernet MAC, which supports
both 10 and 100Mbps speeds in either full or half duplex.
The RTL8153, RTL8153B and RTL8153D have Gigabit Ethernet MACs and additionally
support 1000Mbps speeds.
NICs based on the RTL8156 are capable of 10, 100, 1000 and 2500Mbps operation.
.Pp
For more information on configuring this device, see
.Xr ifconfig 8 .
.Sh SEE ALSO
.Xr arp 4 ,
.Xr ifmedia 4 ,
.Xr mii 4 ,
.Xr netintro 4 ,
.Xr rgephy 4 ,
.Xr rlphy 4 ,
.Xr uhub 4 ,
.Xr usb 4 ,
.Xr hostname.if 5 ,
.Xr ifconfig 8
.Sh HISTORY
The
.Nm
device driver first appeared in
.Ox 6.0 .
.Sh AUTHORS
The
.Nm
driver was written by
.An Kevin Lo Aq Mt kevlo@FreeBSD.org .