diff --git a/network/f5/mode/components/fan.pm b/network/f5/mode/components/fan.pm
index f908aeaf0..52433c5c0 100644
--- a/network/f5/mode/components/fan.pm
+++ b/network/f5/mode/components/fan.pm
@@ -47,9 +47,9 @@ my %map_status = (
 sub check {
     my ($self) = @_;
 
-    $self->{components}->{fans} = {name => 'fans', total => 0};
+    $self->{components}->{fan} = {name => 'fans', total => 0};
     $self->{output}->output_add(long_msg => "Checking fans");
-    return if ($self->check_exclude(section => 'fans'));
+    return if ($self->check_exclude(section => 'fan'));
     
     my $oid_sysChassisFanEntry = '.1.3.6.1.4.1.3375.2.1.3.2.1.2.1';
     my $oid_sysChassisFanStatus = '.1.3.6.1.4.1.3375.2.1.3.2.1.2.1.2';
@@ -62,12 +62,12 @@ sub check {
         next if ($key !~ /^$oid_sysChassisFanStatus\.(\d+)$/);
         my $instance = $1;
     
-        next if ($self->check_exclude(section => 'fans', instance => $instance));
+        next if ($self->check_exclude(section => 'fan', instance => $instance));
     
         my $status = $result->{$oid_sysChassisFanStatus . '.' . $instance};
         my $speed = $result->{$oid_sysChassisFanSpeed . '.' . $instance};
 
-        $self->{components}->{fans}->{total}++;
+        $self->{components}->{fan}->{total}++;
         $self->{output}->output_add(long_msg => sprintf("Fan '%s' status is %s.", 
                                                         $instance, $map_status{$status}));
         if ($status < 1) {
diff --git a/network/f5/mode/hardware.pm b/network/f5/mode/hardware.pm
index 99f2582c1..b155e2c14 100644
--- a/network/f5/mode/hardware.pm
+++ b/network/f5/mode/hardware.pm
@@ -157,7 +157,7 @@ Can be: 'fan', 'psu', 'temperature'.
 
 =item B<--exclude>
 
-Exclude some parts (comma seperated list) (Example: --exclude=fans,psu)
+Exclude some parts (comma seperated list) (Example: --exclude=fan,psu)
 Can also exclude specific instance: --exclude=fan#1#2#,psu
 
 =item B<--warning>
diff --git a/network/f5/mode/listvirtualservers.pm b/network/f5/mode/listvirtualservers.pm
new file mode 100644
index 000000000..e9d3c5b88
--- /dev/null
+++ b/network/f5/mode/listvirtualservers.pm
@@ -0,0 +1,152 @@
+################################################################################
+# Copyright 2005-2013 MERETHIS
+# Centreon is developped by : Julien Mathis and Romain Le Merlus under
+# GPL Licence 2.0.
+# 
+# This program is free software; you can redistribute it and/or modify it under 
+# the terms of the GNU General Public License as published by the Free Software 
+# Foundation ; either version 2 of the License.
+# 
+# This program is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 
+# PARTICULAR PURPOSE. See the GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License along with 
+# this program; if not, see <http://www.gnu.org/licenses>.
+# 
+# Linking this program statically or dynamically with other modules is making a 
+# combined work based on this program. Thus, the terms and conditions of the GNU 
+# General Public License cover the whole combination.
+# 
+# As a special exception, the copyright holders of this program give MERETHIS 
+# permission to link this program with independent modules to produce an executable, 
+# regardless of the license terms of these independent modules, and to copy and 
+# distribute the resulting executable under terms of MERETHIS choice, provided that 
+# MERETHIS also meet, for each linked independent module, the terms  and conditions 
+# of the license of that module. An independent module is a module which is not 
+# derived from this program. If you modify this program, you may extend this 
+# exception to your version of the program, but you are not obliged to do so. If you
+# do not wish to do so, delete this exception statement from your version.
+# 
+# For more information : contact@centreon.com
+# Authors : Quentin Garnier <qgarnier@merethis.com>
+#
+####################################################################################
+
+package network::f5::mode::listvirtualservers;
+
+use base qw(centreon::plugins::mode);
+
+use strict;
+use warnings;
+
+my $oid_ltmVsStatusName = '.1.3.6.1.4.1.3375.2.2.10.13.2.1.1';
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+    
+    $self->{version} = '1.0';
+    $options{options}->add_options(arguments =>
+                                {
+                                  "name:s"                => { name => 'name' },
+                                  "regexp"                => { name => 'use_regexp' },
+                                });
+    $self->{vs_id_selected} = [];
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::init(%options);
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    $self->{result_names} = $self->{snmp}->get_table(oid => $oid_ltmVsStatusName, nothing_quit => 1);
+    foreach my $oid ($self->{snmp}->oid_lex_sort(keys %{$self->{result_names}})) {
+        next if ($oid !~ /^$oid_ltmVsStatusName\.(.*)$/);
+        my $instance = $1;
+        
+        # Get all without a name
+        if (!defined($self->{option_results}->{name})) {
+            push @{$self->{vs_id_selected}}, $instance; 
+            next;
+        }
+        
+        $self->{result_names}->{$oid} = $self->{output}->to_utf8($self->{result_names}->{$oid});
+        if (!defined($self->{option_results}->{use_regexp}) && $self->{result_names}->{$oid} eq $self->{option_results}->{name}) {
+            push @{$self->{vs_id_selected}}, $instance;
+            next;
+        }
+        if (defined($self->{option_results}->{use_regexp}) && $self->{result_names}->{$oid} =~ /$self->{option_results}->{name}/) {
+            push @{$self->{vs_id_selected}}, $instance;
+            next;
+        }
+        
+        $self->{output}->output_add(long_msg => "Skipping bca '" . $self->{result_names}->{$oid} . "': no matching filter name");
+    }
+}
+
+sub run {
+    my ($self, %options) = @_;
+    # $options{snmp} = snmp object
+    $self->{snmp} = $options{snmp};
+
+    $self->manage_selection();
+    foreach my $instance (sort @{$self->{vs_id_selected}}) { 
+        my $name = $self->{result_names}->{$oid_ltmVsStatusName . '.' . $instance};
+
+        $self->{output}->output_add(long_msg => "'" . $name . "'");
+    }
+    
+    $self->{output}->output_add(severity => 'OK',
+                                short_msg => 'List Virtual Servers:');
+    $self->{output}->display(nolabel => 1, force_ignore_perfdata => 1, force_long_output => 1);
+    $self->{output}->exit();
+}
+
+sub disco_format {
+    my ($self, %options) = @_;
+    
+    $self->{output}->add_disco_format(elements => ['name']);
+}
+
+sub disco_show {
+    my ($self, %options) = @_;
+    # $options{snmp} = snmp object
+    $self->{snmp} = $options{snmp};
+
+    $self->manage_selection();
+    foreach my $instance (sort @{$self->{vs_id_selected}}) {        
+        my $name = $self->{result_names}->{$oid_ltmVsStatusName . '.' . $instance};
+        
+        $self->{output}->add_disco_entry(name => $name);
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+List F-5 Virtual Servers.
+
+=over 8
+
+=item B<--name>
+
+Set the virtual server name.
+
+=item B<--regexp>
+
+Allows to use regexp to filter virtual server name (with option --name).
+
+=back
+
+=cut
+    
\ No newline at end of file
diff --git a/network/f5/mode/virtualserverstatus.pm b/network/f5/mode/virtualserverstatus.pm
new file mode 100644
index 000000000..a94bad885
--- /dev/null
+++ b/network/f5/mode/virtualserverstatus.pm
@@ -0,0 +1,224 @@
+################################################################################
+# Copyright 2005-2013 MERETHIS
+# Centreon is developped by : Julien Mathis and Romain Le Merlus under
+# GPL Licence 2.0.
+# 
+# This program is free software; you can redistribute it and/or modify it under 
+# the terms of the GNU General Public License as published by the Free Software 
+# Foundation ; either version 2 of the License.
+# 
+# This program is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 
+# PARTICULAR PURPOSE. See the GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License along with 
+# this program; if not, see <http://www.gnu.org/licenses>.
+# 
+# Linking this program statically or dynamically with other modules is making a 
+# combined work based on this program. Thus, the terms and conditions of the GNU 
+# General Public License cover the whole combination.
+# 
+# As a special exception, the copyright holders of this program give MERETHIS 
+# permission to link this program with independent modules to produce an executable, 
+# regardless of the license terms of these independent modules, and to copy and 
+# distribute the resulting executable under terms of MERETHIS choice, provided that 
+# MERETHIS also meet, for each linked independent module, the terms  and conditions 
+# of the license of that module. An independent module is a module which is not 
+# derived from this program. If you modify this program, you may extend this 
+# exception to your version of the program, but you are not obliged to do so. If you
+# do not wish to do so, delete this exception statement from your version.
+# 
+# For more information : contact@centreon.com
+# Authors : Quentin Garnier <qgarnier@merethis.com>
+#
+####################################################################################
+
+package network::f5::mode::virtualserverstatus;
+
+use base qw(centreon::plugins::mode);
+
+use strict;
+use warnings;
+
+my $oid_ltmVsStatusName = '.1.3.6.1.4.1.3375.2.2.10.13.2.1.1';
+my $oid_ltmVsStatusAvailState = '.1.3.6.1.4.1.3375.2.2.10.13.2.1.2';
+my $oid_ltmVsStatusDetailReason = '.1.3.6.1.4.1.3375.2.2.10.13.2.1.5';
+
+my $thresholds = {
+    vs => [
+        ['none', 'CRITICAL'],
+        ['green', 'OK'],
+        ['yellow', 'WARNING'],
+        ['critical', 'CRITICAL'],
+        ['blue', 'UNKNOWN'],
+        ['gray', 'UNKNOWN'],
+    ],
+};
+
+my %map_vs_status = (
+    0 => 'none',
+    1 => 'green',
+    2 => 'yellow',
+    3 => 'red',
+    4 => 'blue', # unknown
+    5 => 'gray',
+);
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+    
+    $self->{version} = '1.0';
+    $options{options}->add_options(arguments =>
+                                {
+                                  "name:s"                => { name => 'name' },
+                                  "regexp"                => { name => 'use_regexp' },
+                                  "threshold-overload:s@"   => { name => 'threshold_overload' },
+                                });
+    $self->{vs_id_selected} = [];
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::init(%options);
+
+    $self->{overload_th} = {};
+    foreach my $val (@{$self->{option_results}->{threshold_overload}}) {
+        if ($val !~ /^(.*?),(.*)$/) {
+            $self->{output}->add_option_msg(short_msg => "Wrong treshold-overload option '" . $val . "'.");
+            $self->{output}->option_exit();
+        }
+        my ($section, $status, $filter) = ('vs', $1, $2);
+        if ($self->{output}->is_litteral_status(status => $status) == 0) {
+            $self->{output}->add_option_msg(short_msg => "Wrong treshold-overload status '" . $val . "'.");
+            $self->{output}->option_exit();
+        }
+        $self->{overload_th}->{$section} = [] if (!defined($self->{overload_th}->{$section}));
+        push @{$self->{overload_th}->{$section}}, {filter => $filter, status => $status};
+    }
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    foreach my $oid ($self->{snmp}->oid_lex_sort(keys %{$self->{results}->{$oid_ltmVsStatusName}})) {
+        next if ($oid !~ /^$oid_ltmVsStatusName\.(.*)$/);
+        my $instance = $1;
+        
+        # Get all without a name
+        if (!defined($self->{option_results}->{name})) {
+            push @{$self->{vs_id_selected}}, $instance; 
+            next;
+        }
+        
+        $self->{results}->{$oid_ltmVsStatusName}->{$oid} = $self->{results}->{$oid_ltmVsStatusName}->{$oid};
+        if (!defined($self->{option_results}->{use_regexp}) && $self->{results}->{$oid_ltmVsStatusName}->{$oid} eq $self->{option_results}->{name}) {
+            push @{$self->{vs_id_selected}}, $instance; 
+        }
+        if (defined($self->{option_results}->{use_regexp}) && $self->{results}->{$oid_ltmVsStatusName}->{$oid} =~ /$self->{option_results}->{name}/) {
+            push @{$self->{vs_id_selected}}, $instance;
+        }
+    }
+
+    if (scalar(@{$self->{vs_id_selected}}) <= 0) {
+        $self->{output}->add_option_msg(short_msg => "No virtual server found for name '" . $self->{option_results}->{name} . "'.");
+        $self->{output}->option_exit();
+    }
+}
+
+sub run {
+    my ($self, %options) = @_;
+    # $options{snmp} = snmp object
+    $self->{snmp} = $options{snmp};
+    
+    $self->{results} = $self->{snmp}->get_multiple_table(oids => [
+                                                            { oid => $oid_ltmVsStatusName },
+                                                            { oid => $oid_ltmVsStatusAvailState },
+                                                            { oid => $oid_ltmVsStatusDetailReason },
+                                                            ],
+                                                         nothing_quit => 1);
+    $self->manage_selection();
+    
+    my $multiple = 1;
+    if (scalar(@{$self->{vs_id_selected}}) == 1) {
+        $multiple = 0;
+    }
+    if ($multiple == 1) {
+        $self->{output}->output_add(severity => 'OK',
+                                    short_msg => 'All Virtual Servers are ok.');
+    }
+    
+    foreach my $instance (sort @{$self->{vs_id_selected}}) {
+        my $name = $self->{results}->{$oid_ltmVsStatusName}->{$oid_ltmVsStatusName . '.' . $instance};
+        my $status = defined($self->{results}->{$oid_ltmVsStatusAvailState}->{$oid_ltmVsStatusAvailState . '.' . $instance}) ? 
+                            $self->{results}->{$oid_ltmVsStatusAvailState}->{$oid_ltmVsStatusAvailState . '.' . $instance} : 4;
+        my $reason = defined($self->{results}->{$oid_ltmVsStatusDetailReason}->{$oid_ltmVsStatusDetailReason . '.' . $instance}) ? 
+                            $self->{results}->{$oid_ltmVsStatusDetailReason}->{$oid_ltmVsStatusDetailReason . '.' . $instance} : 'unknown';
+        
+        $self->{output}->output_add(long_msg => sprintf("Virtual Server '%s' status is %s [reason = %s]",
+                                                        $name, $map_vs_status{$status}, $reason));
+        my $exit = $self->get_severity(section => 'vs', value => $map_vs_status{$status});
+        if (!$self->{output}->is_status(value => $exit, compare => 'ok', litteral => 1) || $multiple == 0) {
+            $self->{output}->output_add(severity => $exit,
+                                        short_msg => sprintf("Virtual Server '%s' status is %s",
+                                                        $name, $map_vs_status{$status}));
+        }
+    }
+    
+    $self->{output}->display();
+    $self->{output}->exit();
+}
+
+sub get_severity {
+    my ($self, %options) = @_;
+    my $status = 'UNKNOWN'; # default 
+    
+    if (defined($self->{overload_th}->{$options{section}})) {
+        foreach (@{$self->{overload_th}->{$options{section}}}) {            
+            if ($options{value} =~ /$_->{filter}/i) {
+                $status = $_->{status};
+                return $status;
+            }
+        }
+    }
+    foreach (@{$thresholds->{$options{section}}}) {           
+        if ($options{value} =~ /$$_[0]/i) {
+            $status = $$_[1];
+            return $status;
+        }
+    }
+    
+    return $status;
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check Virtual Servers status.
+
+=over 8
+
+=item B<--name>
+
+Set the virtual server name.
+
+=item B<--regexp>
+
+Allows to use regexp to filter virtual server name (with option --name).
+
+=item B<--threshold-overload>
+
+Set to overload default threshold values (syntax: status,regexp)
+It used before default thresholds (order stays).
+Example: --threshold-overload='CRITICAL,^(?!(green)$)'
+
+=back
+
+=cut
+    
\ No newline at end of file
diff --git a/network/f5/plugin.pm b/network/f5/plugin.pm
index cc9500578..fbfcf76fa 100644
--- a/network/f5/plugin.pm
+++ b/network/f5/plugin.pm
@@ -47,8 +47,10 @@ sub new {
 
     $self->{version} = '1.0';
     %{$self->{modes}} = (
-                         'hardware'     => 'network::f5::mode::hardware',
-                         'connections'  => 'network::f5::mode::connections',
+                         'virtualserver-status' => 'network::f5::mode::virtualserverstatus',
+                         'list-virtualservers'  => 'network::f5::mode::listvirtualservers',
+                         'hardware'             => 'network::f5::mode::hardware',
+                         'connections'          => 'network::f5::mode::connections',
                          );
 
     return $self;