1.\" $OpenBSD: ure.4,v 1.10 2023/05/06 08:14:26 kevlo Exp $ 2.\" 3.\" Copyright (c) 2015 Kevin Lo <kevlo@FreeBSD.org> 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25.\" SUCH DAMAGE. 26.\" 27.\" $FreeBSD: head/share/man/man4/ure.4 291557 2015-12-01 05:12:13Z kevlo $ 28.\" 29.Dd $Mdocdate: May 6 2023 $ 30.Dt URE 4 31.Os 32.Sh NAME 33.Nm ure 34.Nd Realtek RTL8152/RTL8153/RTL8153B/RTL8153D/RTL8156 10/100/1Gb/2.5Gb USB Ethernet device 35.Sh SYNOPSIS 36.Cd "ure* at uhub?" 37.Cd "rgephy* at mii?" 38.Cd "rlphy* at mii?" 39.Sh DESCRIPTION 40The 41.Nm 42driver provides support for USB Ethernet adapters based on the Realtek 43RTL8152, RTL8153, RTL8153B, RTL8153D and RTL8156 chipsets. 44.Pp 45The RTL8152 contains an integrated Fast Ethernet MAC, which supports 46both 10 and 100Mbps speeds in either full or half duplex. 47The RTL8153, RTL8153B and RTL8153D have Gigabit Ethernet MACs and additionally 48support 1000Mbps speeds. 49NICs based on the RTL8156 are capable of 10, 100, 1000 and 2500Mbps operation. 50.Pp 51For more information on configuring this device, see 52.Xr ifconfig 8 . 53.Sh SEE ALSO 54.Xr arp 4 , 55.Xr ifmedia 4 , 56.Xr mii 4 , 57.Xr netintro 4 , 58.Xr rgephy 4 , 59.Xr rlphy 4 , 60.Xr uhub 4 , 61.Xr usb 4 , 62.Xr hostname.if 5 , 63.Xr ifconfig 8 64.Sh HISTORY 65The 66.Nm 67device driver first appeared in 68.Ox 6.0 . 69.Sh AUTHORS 70The 71.Nm 72driver was written by 73.An Kevin Lo Aq Mt kevlo@FreeBSD.org . 74