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'\"
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'\"Copyright (C) 2000
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'\"Dr. Duncan McLennan Barclay, dmlb@ragnet.demon.co.uk.
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'\"
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'\" All rights reserved.
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'\"
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'\"Redistribution and use in source and binary forms, with or without
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'\"modification, are permitted provided that the following conditions
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'\"are met:
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'\"1. Redistributions of source code must retain the above copyright
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'\" notice, this list of conditions and the following disclaimer.
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'\"2. Redistributions in binary form must reproduce the above copyright
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'\" notice, this list of conditions and the following disclaimer in the
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'\" documentation and/or other materials provided with the distribution.
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'\"3. Neither the name of the author nor the names of any co-contributors
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'\" may be used to endorse or promote products derived from this software
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'\" without specific prior written permission.
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'\"
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'\"THIS SOFTWARE IS PROVIDED BY DUNCAN BARCLAY AND CONTRIBUTORS ``AS IS'' AND
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'\"ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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'\"IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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'\"ARE DISCLAIMED. IN NO EVENT SHALL DUNCAN BARCLAY OR CONTRIBUTORS BE LIABLE
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'\"FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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'\"DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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'\"OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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'\"HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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'\"LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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'\"OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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'\"SUCH DAMAGE.
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'\"
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'\" $FreeBSD$
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'\"
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'\"
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.\" Copyright (c) 1997, 1998, 1999
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.\" Bill Paul <wpaul@ctr.columbia.edu> All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by Bill Paul.
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.\" 4. Neither the name of the author nor the names of any co-contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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.\" THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\" $FreeBSD$
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.\"
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.Dd March 21, 2000
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.Dt RAYCONTROL 8
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.Os FreeBSD
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.Sh NAME
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.Nm raycontrol
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.Nd configure Raytheon Raylink/Webgear Aviator devices
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.Sh SYNOPSIS
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.Nm
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.Fl i Ar iface Op Fl o
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.Nm
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.Fl i Ar iface Fl t Ar tx rate
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.Nm
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.Fl i Ar iface Fl n Ar network name
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.Nm
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.Fl i Ar iface Fl c Ar ap status
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.Nm
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.Fl i Ar iface Fl p Ar port type
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.Nm
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.Fl i Ar iface Fl m Ar mac address
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.Nm
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.Fl i Ar iface Fl d Ar max data length
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.Nm
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.Fl i Ar iface Fl r Ar RTS threshold
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.Nm
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.Fl i Ar iface Fl f Ar hopset
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.Nm
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.Fl i Ar iface Fl P Ar 0|1
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.Nm
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.Fl i Ar iface Fl S Ar max_sleep_duration
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.Nm
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.Fl i Ar iface Fl Z Ar zero signal cache
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.Nm
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.Fl i Ar iface Fl C Ar display signal cache
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.Sh DESCRIPTION
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The
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.Nm
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command controls the operation of Raylink/Webgear wireless networking
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devices via the
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.Xr ray 4
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driver.
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Most of the parameters that can be changed relate to the
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IEEE 802.11 protocol which the card implements.
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This includes
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the station name, whether the station is operating in ad-hoc
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or infrastructure mode, and the network name of a service
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set to join - the BSS in ad-hoc mode or ESS if infrastructure mode is enabled.
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The
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.Nm
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command can also be used to view the current settings of these parameters
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and to dump out the values of the card's statistics counters.
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.Pp
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The
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.Ar iface
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argument given to
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.Nm
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should be the logical interface name associated with the Raylink/Webgear
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device (ray0, ray1, etc...).
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.Sh OPTIONS
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The options are as follows:
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.Bl -tag -width Fl
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.It Fl i Ar iface Op Fl o
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Display the current settings of the specified Raylink/Webgear interface.
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This retrieves the current card settings from the driver and prints them
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out. The results from this command are a snapshot of the card settings.
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Using the additional
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.Fl o
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flag will cause
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.Nm
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to print out the statistics counters instead of the card settings.
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.It Fl i Ar iface Fl t Ar tx rate
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Set the transmit rate of the specified interface.
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The
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NICs support a maximum transmit rate of 2Mbps.
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The following table shows the
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legal transmit rate settings and the corresponding transmit speeds:
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.Bl -column "TX rate " "NIC speed " -offset indent
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.Em "TX rate NIC speed"
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1 Very Low (0.5Mbps)
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2 Low (1Mbps)
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3 Medium (1.5Mbps)
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4 High (2Mbps)
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.El
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.Pp
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The version 4 firmware may ignore this setting. Note, that the IEEE802.11
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standard
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only allows 1Mbps or 2Mbps operation, and that the generally accepted
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reading of the IEEE802.11 standard is that 2Mbps is only allowed in
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infrastructure mode.
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.It Fl i Ar iface Fl n Ar network name
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Set the name of the service set that this station wishes to
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join. The
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.Ar network name
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can be any text string up to 32 characters in length.
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The default name
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is the string "NETWORK_NAME" which should allow the station to connect to
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the default Webgear ad-hoc network.
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.It Fl i Ar iface Fl p Ar port type
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Set the
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.Ar port type
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for a specified interface.
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The legal values for
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.Ar port type
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are 0 (ad-hoc mode) and 1 (infrastructure) mode.
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In ad-hoc mode, the station can
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communicate directly with any other stations within direct radio range
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(provided that they are also operating in ad-hoc mode). In inrastructure mode,
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hosts must associate with a service set controlled by an access point,
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that relays traffic between end stations.
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The default setting is 0
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(ad-hoc mode).
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.Pp
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When in ad-hoc mode the station will create a BSS with the network name
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specified by the
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.Fl n
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option if it cannot find an existing network of that name on the
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currently configured hopset (see the
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.Fl f
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option.)
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.It Fl i Ar iface Fl m Ar mac address
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Set the station address for the specified interface.
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The
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.Ar mac address
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is specified as a series of six hexadecimal values separated by colons,
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e.g.: 00:60:1d:12:34:56.
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This programs the new address into the card
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and updates the interface as well.
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.It Fl i Ar iface Fl d Ar max_data_length
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Set the maximum transmit frame size for a specified interface.
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The
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.Ar max data length
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can be any number from 350 to 2304 or -1 to disable fragmentation.
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The default is -1.
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.It Fl i Ar iface Fl r Ar RTS threshold
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Set the RTS/CTS threshold for a given interface.
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This controls the
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number of bytes used for the RTS/CTS handshake boundary.
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The
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.Ar RTS threshold
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can be any value between -1 and 2047.
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The default is -1 (disable.)
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.It Fl i Ar iface Fl f Ar hopset
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Set the radio hopset of a given interface.
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The
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.Ar hopset
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should be specified as a country code as shown in the table below.
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The
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hopset varies both the number of RF channels and their frequencies
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and is dependent on radio regulations specified
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by regional authorities.
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.Bl -column "Hopset ID " "Country " -offset indent
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.Em "Hopset ID Country"
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1 USA
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2 Europe
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3 Japan
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4 Korea
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5 Spain
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6 France
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7 Israel
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8 Australia
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9 Japan Test
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.El
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.Pp
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Whilst the card can be programmed to work with any hopset it makes
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sense to use the hopset for your own region to avoid interference from
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and interfering with other users of the RF spectrum (in places like
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France this is the military.)
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.Pp
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Note that all stations must be set to the same hopset in order to
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communicate.
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.It Fl i Ar iface Fl P Ar 0|1
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Enable or disable power management on a given interface.
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Enabling
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power management uses an alternating sleep/wake protocol to help
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conserve power on mobile stations, at the cost of some increased
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receive latency.
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Power management is off by default.
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.Pp
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Note that power
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management requires the cooperation of an access point in order to
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function; it is not functional in ad-hoc mode.
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Legal
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values for this parameter are 0 (off) and 1 (on).
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.It Fl i Ar iface Fl S Ar max_sleep_interval
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Specify the sleep interval to use when power management is enabled.
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The
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.Ar max_sleep_interval
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is specified in milliseconds.
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The default is 100.
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.It Fl i Ar iface Fl Z
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Clear the signal strength cache maintained internally by the
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.Nm ray
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driver.
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.It Fl i Ar iface Fl C
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Display the cached signal strength information maintained by the
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.Nm ray
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driver.
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The driver retains information about signal strength and
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noise level for packets received from different hosts. For
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infrastructure networks the cache stores the signal strength of the
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access point.
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.Pp
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The driver also uses the cache to pick the best antenna when
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transmitting.
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.El
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.Sh SEE ALSO
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.Xr ray 4 ,
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.Xr ifconfig 8
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.Sh HISTORY
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The
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.Nm
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command first appeared in
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.Fx 4.0 .
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.Sh AUTHORS
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.An -nosplit
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The
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.Nm
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command was written by
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.An Duncan Barclay Aq dmlb@ragnet.demon.co.uk
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and based on the
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.Nm wicontrol
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command by
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.An Bill Paul Aq wpaul@ctr.columbia.edu .
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.Sh BUGS
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The
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.Fl m ,
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.Fl P ,
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.Fl S
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and
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.Fl Z
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options aren't implemented yet.
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No access point was available for testing
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against.
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.Pp
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Not tested with Version 5 firmware.
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.Pp
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Hopset changing may not work with version 4 firmware.
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.Pp
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The
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.Fl W
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option is un-documented on purpose.
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