408 lines
9.0 KiB
Perl
408 lines
9.0 KiB
Perl
# SNMP::Info::IEEE802dot11
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# $Id$
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#
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# Copyright (c) 2008 Eric Miller
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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 are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# * 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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# * Neither the name of the University of California, Santa Cruz nor the
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# names of its contributors may be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND 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 THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# 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 THE
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# POSSIBILITY OF SUCH DAMAGE.
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package SNMP::Info::IEEE802dot11;
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use strict;
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use Exporter;
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@SNMP::Info::IEEE802dot11::ISA = qw/Exporter/;
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@SNMP::Info::IEEE802dot11::EXPORT_OK = qw//;
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use vars qw/$VERSION %FUNCS %GLOBALS %MIBS %MUNGE/;
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$VERSION = '2.09';
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%MIBS = ( 'IEEE802dot11-MIB' => 'dot11DesiredSSID', );
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%GLOBALS = ();
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%FUNCS = (
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# dot11PhyOFDMTable
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'dot11_cur_freq' => 'dot11CurrentFrequency',
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# dot11PhyDSSSTable
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'dot11_cur_ch' => 'dot11CurrentChannel',
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# dot11PhyOperationTable
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'dot11_phy_type' => 'dot11PHYType',
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'dot11_reg_dom' => 'dot11CurrentRegDomain',
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# dot11ResourceInfoTable
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'dot11_prod_ver' => 'dot11manufacturerProductVersion',
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'dot11_prod_name' => 'dot11manufacturerProductName',
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'dot11_man_name' => 'dot11manufacturerName',
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# dot11OperationTable
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'dot11_mac' => 'dot11MACAddress',
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# dot11StationConfigTable
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'dot11_bss_type' => 'dot11DesiredBSSType',
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'i_ssidlist' => 'dot11DesiredSSID',
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'dot11_pwr_mode' => 'dot11PowerManagementMode',
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'dot11_sta_id' => 'dot11StationID',
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# dot11PhyTxPowerTable
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'dot11_cur_tx_pwr' => 'dot11CurrentTxPowerLevel',
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'dot11_tx_pwr_level_1' => 'dot11TxPowerLevel1',
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'dot11_tx_pwr_level_2' => 'dot11TxPowerLevel2',
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'dot11_tx_pwr_level_3' => 'dot11TxPowerLevel3',
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'dot11_tx_pwr_level_4' => 'dot11TxPowerLevel4',
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'dot11_tx_pwr_level_5' => 'dot11TxPowerLevel5',
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'dot11_tx_pwr_level_6' => 'dot11TxPowerLevel6',
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'dot11_tx_pwr_level_7' => 'dot11TxPowerLevel7',
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'dot11_tx_pwr_level_8' => 'dot11TxPowerLevel8',
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);
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%MUNGE = (
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'dot11_mac' => \&SNMP::Info::munge_mac,
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'dot11_sta_id' => \&SNMP::Info::munge_mac,
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);
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sub vendor {
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my $dot11 = shift;
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my $names = $dot11->dot11_man_name();
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foreach my $iid ( keys %$names ) {
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my $vendor = $names->{$iid};
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next unless defined $vendor;
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if ( $vendor =~ /^(\S+)/ ) {
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return lc($1);
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}
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}
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return;
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}
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sub model {
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my $dot11 = shift;
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my $names = $dot11->dot11_prod_name();
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foreach my $iid ( keys %$names ) {
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my $prod = $names->{$iid};
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next unless defined $prod;
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return lc($prod);
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}
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return;
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}
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sub os_ver {
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my $dot11 = shift;
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my $versions = $dot11->dot11_prod_ver();
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foreach my $iid ( keys %$versions ) {
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my $ver = $versions->{$iid};
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next unless defined $ver;
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if ( $ver =~ /([\d\.]+)/ ) {
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return $1;
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}
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}
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return;
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}
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sub i_80211channel {
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my $dot11 = shift;
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my $phy_type = $dot11->dot11_phy_type() || {};
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my $cur_freq = $dot11->dot11_cur_freq() || {};
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my $cur_ch = $dot11->dot11_cur_ch() || {};
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my %i_80211channel;
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foreach my $iid ( keys %$phy_type ) {
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my $type = $phy_type->{$iid};
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next unless defined $type;
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if ( $type =~ /dsss/ ) {
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my $ch = $cur_ch->{$iid};
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next unless defined $ch;
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$i_80211channel{$iid} = $ch;
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}
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elsif ( $type =~ /ofdm/ ) {
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my $ch = $cur_freq->{$iid};
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next unless defined $ch;
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$i_80211channel{$iid} = $ch;
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}
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else {
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next;
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}
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}
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return \%i_80211channel;
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}
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sub dot11_cur_tx_pwr_mw {
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my $dot11 = shift;
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my $partial = shift;
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my $cur = $dot11->dot11_cur_tx_pwr($partial);
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my $dot11_cur_tx_pwr_mw = {};
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foreach my $idx ( keys %$cur ) {
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my $pwr = $cur->{$idx};
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if ( $pwr >= 1 && $pwr <= 8 ) {
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# ToDo - Look at string eval
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my $mw
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= eval "\$dot11->dot11_tx_pwr_level_$pwr(\$idx)"; ## no critic
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$dot11_cur_tx_pwr_mw->{$idx} = $mw->{$idx};
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}
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else {
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next;
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}
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}
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return $dot11_cur_tx_pwr_mw;
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}
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1;
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__END__
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=head1 NAME
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SNMP::Info::IEEE802dot11 - SNMP Interface to data from F<IEEE802dot11-MIB>
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=head1 AUTHOR
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Eric Miller
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=head1 SYNOPSIS
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my $dot11 = new SNMP::Info(
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AutoSpecify => 1,
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Debug => 1,
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DestHost => 'myswitch',
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Community => 'public',
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Version => 2
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)
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or die "Can't connect to DestHost.\n";
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my $class = $dot11->class();
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print " Using device sub class : $class\n";
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=head1 DESCRIPTION
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SNMP::Info::IEEE802dot11 is a subclass of SNMP::Info that provides an
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interface to F<IEEE802dot11-MIB>. This MIB is used in standards based
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802.11 wireless devices.
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Use or create a subclass of SNMP::Info that inherits this one.
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Do not use directly.
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=head2 Inherited Classes
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=over
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None.
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=back
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=head2 Required MIBs
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=over
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=item F<IEEE802dot11-MIB>
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=back
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=head1 GLOBALS
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These are methods that return scalar value from SNMP
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=over
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=item $dot11->vendor()
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Tries to discover the vendor from dot11_man_name() - returns lower case
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of the first word in the first instance found.
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=item $dot11->model()
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Tries to discover the model from dot11_prod_name() - returns lower case
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of the first instance found.
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=item $dot11->os_ver()
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Tries to discover the operating system version from dot11_prod_ver() - returns
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string of numeric and decimals in the first instance found.
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=back
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=head1 TABLE METHODS
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These are methods that return tables of information in the form of a reference
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to a hash.
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=over
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=item $dot11->i_ssidlist()
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Returns reference to hash. SSID's recognized by the radio interface.
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(C<dot11DesiredSSID>)
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=item $dot11->i_80211channel()
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Returns reference to hash. Current operating frequency channel of the radio
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interface.
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=item $dot11->dot11_cur_tx_pwr_mw()
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Returns reference to hash. Current transmit power, in milliwatts, of the
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radio interface.
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=back
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=head2 Dot11 Phy OFDM Table (C<dot11PhyOFDMTable>)
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=over
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=item $dot11->dot11_cur_freq()
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(C<dot11CurrentFrequency>)
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=back
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=head2 Dot11 Phy DSSS Table (C<dot11PhyDSSSTable>)
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=over
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=item $dot11->dot11_cur_ch()
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(C<dot11CurrentChannel>)
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=back
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=head2 Dot11 Phy Operation Table (C<dot11PhyOperationTable>)
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=over
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=item $dot11->dot11_phy_type()
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(C<dot11PHYType>)
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=item $dot11->dot11_reg_dom()
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(C<dot11CurrentRegDomain>)
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=back
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=head2 Dot11 Resource Information Table (C<dot11ResourceInfoTable>)
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=over
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=item $dot11->dot11_prod_ver()
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(C<dot11manufacturerProductVersion>)
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=item $dot11->dot11_prod_name()
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(C<dot11manufacturerProductName>)
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=item $dot11->dot11_man_name()
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(C<dot11manufacturerName>)
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=back
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=head2 Dot11 Operation Table (C<dot11OperationTable>)
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=over
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=item $dot11->dot11_mac()
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(C<dot11MACAddress>)
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=back
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=head2 Dot11 Station Configuration Table (C<dot11StationConfigTable>)
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=over
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=item $dot11->dot11_bss_type()
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(C<dot11DesiredBSSType>)
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=item $dot11->dot11_pwr_mode()
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(C<dot11PowerManagementMode>)
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=item $dot11->dot11_sta_id()
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(C<dot11StationID>)
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=back
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=head2 Dot11 Transmission Power Table (C<dot11PhyTxPowerTable>)
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=over
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=item $dot11->dot11_cur_tx_pwr()
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(C<dot11CurrentTxPowerLevel>)
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=item $dot11->dot11_tx_pwr_level_1()
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(C<dot11TxPowerLevel1>)
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=item $dot11->dot11_tx_pwr_level_2()
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(C<dot11TxPowerLevel2>)
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=item $dot11->dot11_tx_pwr_level_3()
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(C<dot11TxPowerLevel3>)
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=item $dot11->dot11_tx_pwr_level_4()
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(C<dot11TxPowerLevel4>)
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=item $dot11->dot11_tx_pwr_level_5()
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(C<dot11TxPowerLevel5>)
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=item $dot11->dot11_tx_pwr_level_6()
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(C<dot11TxPowerLevel6>)
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=item $dot11->dot11_tx_pwr_level_7()
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(C<dot11TxPowerLevel7>)
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=item $dot11->dot11_tx_pwr_level_8()
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(C<dot11TxPowerLevel8>)
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=back
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=cut
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