523 lines
25 KiB
Perl
523 lines
25 KiB
Perl
################################################################################
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# Copyright 2005-2013 MERETHIS
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# Centreon is developped by : Julien Mathis and Romain Le Merlus under
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# GPL Licence 2.0.
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation ; either version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, see <http://www.gnu.org/licenses>.
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#
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# Linking this program statically or dynamically with other modules is making a
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# combined work based on this program. Thus, the terms and conditions of the GNU
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# General Public License cover the whole combination.
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#
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# As a special exception, the copyright holders of this program give MERETHIS
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# permission to link this program with independent modules to produce an executable,
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# regardless of the license terms of these independent modules, and to copy and
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# distribute the resulting executable under terms of MERETHIS choice, provided that
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# MERETHIS also meet, for each linked independent module, the terms and conditions
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# of the license of that module. An independent module is a module which is not
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# derived from this program. If you modify this program, you may extend this
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# exception to your version of the program, but you are not obliged to do so. If you
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# do not wish to do so, delete this exception statement from your version.
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#
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# For more information : contact@centreon.com
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# Authors : Quentin Garnier <qgarnier@merethis.com>
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#
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####################################################################################
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package snmp_standard::mode::traffic;
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use base qw(centreon::plugins::mode);
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use strict;
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use warnings;
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use centreon::plugins::statefile;
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use Digest::MD5 qw(md5_hex);
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my @operstatus = ("up", "down", "testing", "unknown", "dormant", "notPresent", "lowerLayerDown");
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my %oids_iftable = (
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'ifdesc' => '.1.3.6.1.2.1.2.2.1.2',
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'ifalias' => '.1.3.6.1.2.1.31.1.1.1.18',
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'ifname' => '.1.3.6.1.2.1.31.1.1.1.1'
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);
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sub new {
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my ($class, %options) = @_;
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my $self = $class->SUPER::new(package => __PACKAGE__, %options);
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bless $self, $class;
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$self->{version} = '1.0';
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$options{options}->add_options(arguments =>
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{
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"warning-in:s" => { name => 'warning_in' },
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"critical-in:s" => { name => 'critical_in' },
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"warning-out:s" => { name => 'warning_out' },
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"critical-out:s" => { name => 'critical_out' },
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"reload-cache-time:s" => { name => 'reload_cache_time', default => 180 },
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"name" => { name => 'use_name' },
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"interface:s" => { name => 'interface' },
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"speed:s" => { name => 'speed' },
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"speed-in:s" => { name => 'speed_in' },
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"speed-out:s" => { name => 'speed_out' },
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"skip" => { name => 'skip' },
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"skip-speed0" => { name => 'skip_speed0' },
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"regexp" => { name => 'use_regexp' },
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"regexp-isensitive" => { name => 'use_regexpi' },
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"oid-filter:s" => { name => 'oid_filter', default => 'ifname'},
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"oid-display:s" => { name => 'oid_display', default => 'ifname'},
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"display-transform-src:s" => { name => 'display_transform_src' },
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"display-transform-dst:s" => { name => 'display_transform_dst' },
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"show-cache" => { name => 'show_cache' },
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});
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$self->{interface_id_selected} = [];
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$self->{get_speed} = 0;
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$self->{statefile_cache} = centreon::plugins::statefile->new(%options);
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$self->{statefile_value} = centreon::plugins::statefile->new(%options);
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return $self;
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}
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sub check_options {
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my ($self, %options) = @_;
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$self->SUPER::init(%options);
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if (($self->{perfdata}->threshold_validate(label => 'warning-in', value => $self->{option_results}->{warning_in})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning 'in' threshold '" . $self->{option_results}->{warning_in} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical-in', value => $self->{option_results}->{critical_in})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical 'in' threshold '" . $self->{option_results}->{critical_in} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'warning-out', value => $self->{option_results}->{warning_out})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong warning 'out' threshold '" . $self->{option_results}->{warning_out} . "'.");
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$self->{output}->option_exit();
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}
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if (($self->{perfdata}->threshold_validate(label => 'critical-out', value => $self->{option_results}->{critical_out})) == 0) {
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$self->{output}->add_option_msg(short_msg => "Wrong critical 'out' threshold '" . $self->{option_results}->{critical_out} . "'.");
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$self->{output}->option_exit();
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}
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$self->{option_results}->{oid_filter} = lc($self->{option_results}->{oid_filter});
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if ($self->{option_results}->{oid_filter} !~ /^(ifdesc|ifalias|ifname)$/) {
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$self->{output}->add_option_msg(short_msg => "Unsupported --oid-filter option.");
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$self->{output}->option_exit();
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}
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$self->{option_results}->{oid_display} = lc($self->{option_results}->{oid_display});
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if ($self->{option_results}->{oid_display} !~ /^(ifdesc|ifalias|ifname)$/) {
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$self->{output}->add_option_msg(short_msg => "Unsupported --oid-display option.");
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$self->{output}->option_exit();
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}
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if ((!defined($self->{option_results}->{speed}) || $self->{option_results}->{speed} eq '') &&
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((!defined($self->{option_results}->{speed_in}) || $self->{option_results}->{speed_in} eq '') ||
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(!defined($self->{option_results}->{speed_out}) || $self->{option_results}->{speed_out} eq ''))) {
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$self->{get_speed} = 1;
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}
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$self->{statefile_cache}->check_options(%options);
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$self->{statefile_value}->check_options(%options);
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}
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sub run {
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my ($self, %options) = @_;
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# $options{snmp} = snmp object
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$self->{snmp} = $options{snmp};
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$self->{hostname} = $self->{snmp}->get_hostname();
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$self->{snmp_port} = $self->{snmp}->get_port();
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$self->manage_selection();
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my $oid_adminstatus = '.1.3.6.1.2.1.2.2.1.7';
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my $oid_operstatus = '.1.3.6.1.2.1.2.2.1.8';
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my $oid_speed32 = '.1.3.6.1.2.1.2.2.1.5'; # in b/s
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my $oid_in32 = '.1.3.6.1.2.1.2.2.1.10'; # in B
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my $oid_out32 = '.1.3.6.1.2.1.2.2.1.16'; # in B
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my $oid_speed64 = '.1.3.6.1.2.1.31.1.1.1.15'; # need multiple by '1000000'
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my $oid_in64 = '.1.3.6.1.2.1.31.1.1.1.6'; # in B
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my $oid_out64 = '.1.3.6.1.2.1.31.1.1.1.10'; # in B
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my $new_datas = {};
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$self->{statefile_value}->read(statefile => "snmpstandard_" . $self->{hostname} . '_' . $self->{snmp_port} . '_' . $self->{mode} . '_' . (defined($self->{option_results}->{interface}) ? md5_hex($self->{option_results}->{interface}) : md5_hex('all')));
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foreach (@{$self->{interface_id_selected}}) {
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$self->{snmp}->load(oids => [$oid_adminstatus . "." . $_, $oid_operstatus . "." . $_, $oid_in32 . "." . $_, $oid_out32 . "." . $_]);
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if ($self->{get_speed} == 1) {
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$self->{snmp}->load(oids => [$oid_speed32 . "." . $_]);
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}
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if (!$self->{snmp}->is_snmpv1()) {
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$self->{snmp}->load(oids => [$oid_in64 . "." . $_, $oid_out64 . "." . $_]);
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if ($self->{get_speed} == 1) {
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$self->{snmp}->load(oids => [$oid_speed64 . "." . $_]);
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}
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}
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}
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my $result = $self->{snmp}->get_leef();
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$new_datas->{last_timestamp} = time();
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my $old_timestamp = $self->{statefile_value}->get(name => 'last_timestamp');
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my $buffer_creation = 0;
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if (!defined($self->{option_results}->{interface}) || defined($self->{option_results}->{use_regexp})) {
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$self->{output}->output_add(severity => 'OK',
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short_msg => 'All traffic are ok');
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}
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foreach (sort @{$self->{interface_id_selected}}) {
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my $display_value = $self->get_display_value(id => $_);
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if ($operstatus[$result->{$oid_operstatus . "." . $_} - 1] ne "up") {
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if (!defined($self->{option_results}->{skip}) && (!defined($result->{$oid_adminstatus . "." . $_}) || $operstatus[$result->{$oid_adminstatus . "." . $_} - 1] eq 'up') ) {
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$self->{output}->output_add(severity => 'CRITICAL',
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short_msg => "Interface '" . $display_value . "' is not ready: " . $operstatus[$result->{$oid_operstatus . "." . $_} - 1]);
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} else {
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# Avoid getting "buffer creation..." alone
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if (defined($self->{option_results}->{interface}) && !defined($self->{option_results}->{use_regexp})) {
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$self->{output}->output_add(severity => 'OK',
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short_msg => "Interface '" . $display_value . "' is not up (normal state)");
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}
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$self->{output}->output_add(long_msg => "Skip interface '" . $display_value . "'.");
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}
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next;
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}
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# Manage interface speed
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my ($interface_speed_in, $interface_speed_out);
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if ($self->{get_speed} == 0) {
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if (defined($self->{option_results}->{speed}) && $self->{option_results}->{speed} ne '') {
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$interface_speed_in = $self->{option_results}->{speed} * 1000000;
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$interface_speed_out = $self->{option_results}->{speed} * 1000000;
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}
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$interface_speed_in = $self->{option_results}->{speed_in} * 1000000 if (defined($self->{option_results}->{speed_in}) && $self->{option_results}->{speed_in} ne '');
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$interface_speed_out = $self->{option_results}->{speed_out} * 1000000 if (defined($self->{option_results}->{speed_out}) && $self->{option_results}->{speed_out} ne '');
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} else {
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if ((!defined($result->{$oid_speed32 . "." . $_}) || $result->{$oid_speed32 . "." . $_} !~ /^[0-9]+$/) &&
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(!defined($result->{$oid_speed64 . "." . $_}) || $result->{$oid_speed64 . "." . $_} !~ /^[0-9]+$/)) {
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$self->{output}->output_add(severity => 'UNKNOWN',
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short_msg => "Interface '" . $display_value . "' Speed is null or incorrect. You should force the value with --speed option");
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next;
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}
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my $interface_speed;
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if (defined($result->{$oid_speed64 . "." . $_}) && $result->{$oid_speed64 . "." . $_} ne '') {
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$interface_speed = $result->{$oid_speed64 . "." . $_} * 1000000;
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# If 0, we put the 32 bits
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if ($interface_speed == 0) {
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$interface_speed = $result->{$oid_speed32 . "." . $_};
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}
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} else {
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$interface_speed = $result->{$oid_speed32 . "." . $_};
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}
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if (!defined($interface_speed) || $interface_speed == 0) {
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if (!defined($self->{option_results}->{skip_speed0})) {
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$self->{output}->output_add(severity => 'UNKNOWN',
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short_msg => "Interface '" . $display_value . "' Speed is 0. You should force the value with --speed option");
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} else {
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$self->{output}->output_add(long_msg => "Skip interface '" . $display_value . "' (speed is 0).");
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}
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next;
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}
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$interface_speed_in = $interface_speed;
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$interface_speed_out = $interface_speed;
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$interface_speed_in = $self->{option_results}->{speed_in} * 1000000 if (defined($self->{option_results}->{speed_in}) && $self->{option_results}->{speed_in} ne '');
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$interface_speed_out = $self->{option_results}->{speed_out} * 1000000 if (defined($self->{option_results}->{speed_out}) && $self->{option_results}->{speed_out} ne '');
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}
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my $old_mode = $self->{statefile_value}->get(name => 'mode_' . $_);
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$new_datas->{'mode_' . $_} = '32';
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$new_datas->{'in_' . $_} = $result->{$oid_in32 . "." . $_};
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if (defined($result->{$oid_in64 . "." . $_}) && $result->{$oid_in64 . "." . $_} ne '' && $result->{$oid_in64 . "." . $_} != 0) {
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$new_datas->{'in_' . $_} = $result->{$oid_in64 . "." . $_};
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$new_datas->{'mode_' . $_} = '64';
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}
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$new_datas->{'out_' . $_} = $result->{$oid_out32 . "." . $_};
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if (defined($result->{$oid_out64 . "." . $_}) && $result->{$oid_out64 . "." . $_} ne '' && $result->{$oid_out64 . "." . $_} != 0) {
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$new_datas->{'out_' . $_} = $result->{$oid_out64 . "." . $_};
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$new_datas->{'mode_' . $_} = '64';
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}
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# Check if there is no values. Can happen :)
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if (!defined($new_datas->{'out_' . $_}) || !defined($new_datas->{'in_' . $_})) {
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# Avoid empty message
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if (defined($self->{option_results}->{interface}) && !defined($self->{option_results}->{use_regexp})) {
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$self->{output}->output_add(severity => 'OK',
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short_msg => "Interface '" . $display_value . "' is up");
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}
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$self->{output}->output_add(long_msg => "Skip interface '" . $display_value . "': bytes values are missing.");
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next;
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}
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$new_datas->{'out_' . $_} *= 8;
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$new_datas->{'in_' . $_} *= 8;
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# We change mode. need to recreate a buffer
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if (!defined($old_mode) || $new_datas->{'mode_' . $_} ne $old_mode) {
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$buffer_creation = 1;
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next;
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}
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my $old_in = $self->{statefile_value}->get(name => 'in_' . $_);
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my $old_out = $self->{statefile_value}->get(name => 'out_' . $_);
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if (!defined($old_in) || !defined($old_out)) {
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$buffer_creation = 1;
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next;
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}
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if ($new_datas->{'in_' . $_} < $old_in) {
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# We set 0. Has reboot.
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$old_in = 0;
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}
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if ($new_datas->{'out_' . $_} < $old_out) {
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# We set 0. Has reboot.
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$old_out = 0;
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}
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my $time_delta = $new_datas->{last_timestamp} - $old_timestamp;
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if ($time_delta <= 0) {
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# At least one second. two fast calls ;)
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$time_delta = 1;
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}
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my $in_absolute_per_sec = ($new_datas->{'in_' . $_} - $old_in) / $time_delta;
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my $out_absolute_per_sec = ($new_datas->{'out_' . $_} - $old_out) / $time_delta;
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my $in_prct = $in_absolute_per_sec * 100 / $interface_speed_in;
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my $out_prct = $out_absolute_per_sec * 100 / $interface_speed_out;
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###########
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# Manage Output
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###########
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my $exit1 = $self->{perfdata}->threshold_check(value => $in_prct, threshold => [ { label => 'critical-in', 'exit_litteral' => 'critical' }, { label => 'warning-in', exit_litteral => 'warning' } ]);
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my $exit2 = $self->{perfdata}->threshold_check(value => $out_prct, threshold => [ { label => 'critical-out', 'exit_litteral' => 'critical' }, { label => 'warning-out', exit_litteral => 'warning' } ]);
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my ($in_value, $in_unit) = $self->{perfdata}->change_bytes(value => $in_absolute_per_sec, network => 1);
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my ($out_value, $out_unit) = $self->{perfdata}->change_bytes(value => $out_absolute_per_sec, network => 1);
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my $exit = $self->{output}->get_most_critical(status => [ $exit1, $exit2 ]);
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$self->{output}->output_add(long_msg => sprintf("Interface '%s' Traffic In : %s/s (%.2f %%), Out : %s/s (%.2f %%) ", $display_value,
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$in_value . $in_unit, $in_prct,
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$out_value . $out_unit, $out_prct));
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if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1) || (defined($self->{option_results}->{interface}) && !defined($self->{option_results}->{use_regexp}))) {
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$self->{output}->output_add(severity => $exit,
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short_msg => sprintf("Interface '%s' Traffic In : %s/s (%.2f %%), Out : %s/s (%.2f %%) ", $display_value,
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$in_value . $in_unit, $in_prct,
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$out_value . $out_unit, $out_prct));
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}
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my $extra_label = '';
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$extra_label = '_' . $display_value if (!defined($self->{option_results}->{interface}) || defined($self->{option_results}->{use_regexp}));
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$self->{output}->perfdata_add(label => 'traffic_in' . $extra_label, unit => 'b/s',
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value => sprintf("%.2f", $in_absolute_per_sec),
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-in', total => $interface_speed_in),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-in', total => $interface_speed_in),
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min => 0, max => $interface_speed_in);
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$self->{output}->perfdata_add(label => 'traffic_out' . $extra_label, unit => 'b/s',
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value => sprintf("%.2f", $out_absolute_per_sec),
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warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-out', total => $interface_speed_out),
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critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-out', total => $interface_speed_out),
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min => 0, max => $interface_speed_out);
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}
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$self->{statefile_value}->write(data => $new_datas);
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if ($buffer_creation == 1) {
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$self->{output}->output_add(severity => 'OK',
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short_msg => "Buffer creation...");
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}
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$self->{output}->display();
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$self->{output}->exit();
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}
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sub get_display_value {
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my ($self, %options) = @_;
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my $value = $self->{statefile_cache}->get(name => $self->{option_results}->{oid_display} . "_" . $options{id});
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if (defined($self->{option_results}->{display_transform_src})) {
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$self->{option_results}->{display_transform_dst} = '' if (!defined($self->{option_results}->{display_transform_dst}));
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eval "\$value =~ s{$self->{option_results}->{display_transform_src}}{$self->{option_results}->{display_transform_dst}}";
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}
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return $value;
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}
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sub reload_cache {
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my ($self) = @_;
|
|
my $datas = {};
|
|
|
|
$datas->{oid_filter} = $self->{option_results}->{oid_filter};
|
|
$datas->{oid_display} = $self->{option_results}->{oid_display};
|
|
$datas->{last_timestamp} = time();
|
|
$datas->{all_ids} = [];
|
|
my $result = $self->{snmp}->get_table(oid => $oids_iftable{$self->{option_results}->{oid_filter}});
|
|
foreach my $key ($self->{snmp}->oid_lex_sort(keys %$result)) {
|
|
next if ($key !~ /\.([0-9]+)$/);
|
|
push @{$datas->{all_ids}}, $1;
|
|
$datas->{$self->{option_results}->{oid_filter} . "_" . $1} = $self->{output}->to_utf8($result->{$key});
|
|
}
|
|
|
|
if (scalar(@{$datas->{all_ids}}) <= 0) {
|
|
$self->{output}->add_option_msg(short_msg => "Can't construct cache...");
|
|
$self->{output}->option_exit();
|
|
}
|
|
|
|
if ($self->{option_results}->{oid_filter} ne $self->{option_results}->{oid_display}) {
|
|
$result = $self->{snmp}->get_table(oid => $oids_iftable{$self->{option_results}->{oid_display}});
|
|
foreach my $key ($self->{snmp}->oid_lex_sort(keys %$result)) {
|
|
next if ($key !~ /\.([0-9]+)$/);
|
|
$datas->{$self->{option_results}->{oid_display} . "_" . $1} = $self->{output}->to_utf8($result->{$key});
|
|
}
|
|
}
|
|
|
|
$self->{statefile_cache}->write(data => $datas);
|
|
}
|
|
|
|
sub manage_selection {
|
|
my ($self, %options) = @_;
|
|
|
|
# init cache file
|
|
my $has_cache_file = $self->{statefile_cache}->read(statefile => 'cache_snmpstandard_' . $self->{hostname} . '_' . $self->{snmp_port} . '_' . $self->{mode});
|
|
if (defined($self->{option_results}->{show_cache})) {
|
|
$self->{output}->add_option_msg(long_msg => $self->{statefile_cache}->get_string_content());
|
|
$self->{output}->option_exit();
|
|
}
|
|
|
|
my $timestamp_cache = $self->{statefile_cache}->get(name => 'last_timestamp');
|
|
my $oid_display = $self->{statefile_cache}->get(name => 'oid_display');
|
|
my $oid_filter = $self->{statefile_cache}->get(name => 'oid_filter');
|
|
if ($has_cache_file == 0 ||
|
|
($self->{option_results}->{oid_display} !~ /^($oid_display|$oid_filter)$/i || $self->{option_results}->{oid_filter} !~ /^($oid_display|$oid_filter)$/i) ||
|
|
!defined($timestamp_cache) || ((time() - $timestamp_cache) > (($self->{option_results}->{reload_cache_time}) * 60))) {
|
|
$self->reload_cache();
|
|
$self->{statefile_cache}->read();
|
|
}
|
|
|
|
my $all_ids = $self->{statefile_cache}->get(name => 'all_ids');
|
|
if (!defined($self->{option_results}->{use_name}) && defined($self->{option_results}->{interface})) {
|
|
# get by ID
|
|
push @{$self->{interface_id_selected}}, $self->{option_results}->{interface};
|
|
my $name = $self->{statefile_cache}->get(name => $self->{option_results}->{oid_display} . "_" . $self->{option_results}->{interface});
|
|
if (!defined($name)) {
|
|
$self->{output}->add_option_msg(short_msg => "No interface found for id '" . $self->{option_results}->{interface} . "'.");
|
|
$self->{output}->option_exit();
|
|
}
|
|
} else {
|
|
foreach my $i (@{$all_ids}) {
|
|
my $filter_name = $self->{statefile_cache}->get(name => $self->{option_results}->{oid_filter} . "_" . $i);
|
|
next if (!defined($filter_name));
|
|
if (!defined($self->{option_results}->{interface})) {
|
|
push @{$self->{interface_id_selected}}, $i;
|
|
next;
|
|
}
|
|
if (defined($self->{option_results}->{use_regexp}) && defined($self->{option_results}->{use_regexpi}) && $filter_name =~ /$self->{option_results}->{interface}/i) {
|
|
push @{$self->{interface_id_selected}}, $i;
|
|
}
|
|
if (defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $filter_name =~ /$self->{option_results}->{interface}/) {
|
|
push @{$self->{interface_id_selected}}, $i;
|
|
}
|
|
if (!defined($self->{option_results}->{use_regexp}) && !defined($self->{option_results}->{use_regexpi}) && $filter_name eq $self->{option_results}->{interface}) {
|
|
push @{$self->{interface_id_selected}}, $i;
|
|
}
|
|
}
|
|
|
|
if (scalar(@{$self->{interface_id_selected}}) <= 0) {
|
|
if (defined($self->{option_results}->{interface})) {
|
|
$self->{output}->add_option_msg(short_msg => "No interface found for name '" . $self->{option_results}->{interface} . "' (maybe you should reload cache file).");
|
|
} else {
|
|
$self->{output}->add_option_msg(short_msg => "No interface found (maybe you should reload cache file).");
|
|
}
|
|
$self->{output}->option_exit();
|
|
}
|
|
}
|
|
}
|
|
|
|
1;
|
|
|
|
__END__
|
|
|
|
=head1 MODE
|
|
|
|
=over 8
|
|
|
|
=item B<--warning-in>
|
|
|
|
Threshold warning in percent for 'in' traffic.
|
|
|
|
=item B<--critical-in>
|
|
|
|
Threshold critical in percent for 'in' traffic.
|
|
|
|
=item B<--warning-out>
|
|
|
|
Threshold warning in percent for 'out' traffic.
|
|
|
|
=item B<--critical-out>
|
|
|
|
Threshold critical in percent for 'out' traffic.
|
|
|
|
=item B<--interface>
|
|
|
|
Set the interface (number expected) ex: 1, 2,... (empty means 'check all interface').
|
|
|
|
=item B<--name>
|
|
|
|
Allows to use interface name with option --interface instead of interface oid index.
|
|
|
|
=item B<--regexp>
|
|
|
|
Allows to use regexp to filter interfaces (with option --name).
|
|
|
|
=item B<--regexp-isensitive>
|
|
|
|
Allows to use regexp non case-sensitive (with --regexp).
|
|
|
|
=item B<--speed>
|
|
|
|
Set interface speed for incoming/outgoing traffic (in Mb).
|
|
|
|
=item B<--speed-in>
|
|
|
|
Set interface speed for incoming traffic (in Mb).
|
|
|
|
=item B<--speed-out>
|
|
|
|
Set interface speed for outgoing traffic (in Mb).
|
|
|
|
=item B<--skip>
|
|
|
|
Skip errors on interface status.
|
|
|
|
=item B<--skip-speed0>
|
|
|
|
Skip errors on interface with speed 0.
|
|
|
|
=item B<--reload-cache-time>
|
|
|
|
Time in seconds before reloading cache file (default: 180).
|
|
|
|
=item B<--oid-filter>
|
|
|
|
Choose OID used to filter interface (default: ifName) (values: ifDesc, ifAlias, ifName).
|
|
|
|
=item B<--oid-display>
|
|
|
|
Choose OID used to display interface (default: ifName) (values: ifDesc, ifAlias, ifName).
|
|
|
|
=item B<--display-transform-src>
|
|
|
|
Regexp src to transform display value. (security risk!!!)
|
|
|
|
=item B<--display-transform-dst>
|
|
|
|
Regexp dst to transform display value. (security risk!!!)
|
|
|
|
=item B<--show-cache>
|
|
|
|
Display cache interface datas.
|
|
|
|
=back
|
|
|
|
=cut
|