diff --git a/centreon-plugins/network/masterclock/ntp100gps/snmp/mode/gpsstatus.pm b/centreon-plugins/network/masterclock/ntp100gps/snmp/mode/gpsstatus.pm
new file mode 100644
index 000000000..8ac3d1bc6
--- /dev/null
+++ b/centreon-plugins/network/masterclock/ntp100gps/snmp/mode/gpsstatus.pm
@@ -0,0 +1,168 @@
+#
+# Copyright 2018 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package network::masterclock::ntp100gps::snmp::mode::gpsstatus;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+
+my $instance_mode;
+
+sub custom_status_threshold {
+    my ($self, %options) = @_;
+    my $status = 'ok';
+    my $message;
+
+    eval {
+        local $SIG{__WARN__} = sub { $message = $_[0]; };
+        local $SIG{__DIE__} = sub { $message = $_[0]; };
+
+        if (defined($instance_mode->{option_results}->{critical_status}) && $instance_mode->{option_results}->{critical_status} ne '' &&
+            eval "$instance_mode->{option_results}->{critical_status}") {
+            $status = 'critical';
+        } elsif (defined($instance_mode->{option_results}->{warning_status}) && $instance_mode->{option_results}->{warning_status} ne '' &&
+            eval "$instance_mode->{option_results}->{warning_status}") {
+            $status = 'warning';
+        }
+    };
+    if (defined($message)) {
+        $self->{output}->output_add(long_msg => 'filter status issue: ' . $message);
+    }
+
+    return $status;
+}
+
+sub custom_status_output {
+    my ($self, %options) = @_;
+
+    my $msg = sprintf("GPS receiver health : '%s', Satellites seen : '%s', Latitude : '%s', Longitude : '%s'",
+        $self->{result_values}->{health},
+        $self->{result_values}->{satellites},
+        $self->{result_values}->{latitude},
+        $self->{result_values}->{longitude});
+
+    return $msg;
+}
+
+sub custom_status_calc {
+    my ($self, %options) = @_;
+
+    $self->{result_values}->{health} = $options{new_datas}->{$self->{instance} . '_health'};
+    $self->{result_values}->{satellites} = $options{new_datas}->{$self->{instance} . '_satellites'};
+    $self->{result_values}->{latitude} = $options{new_datas}->{$self->{instance} . '_latitude'};
+    $self->{result_values}->{longitude} = $options{new_datas}->{$self->{instance} . '_longitude'};
+
+    return 0;
+}
+
+sub set_counters {
+    my ($self, %options) = @_;
+    
+    $self->{maps_counters_type} = [
+        { name => 'global', type => 0 },
+    ];
+
+    $self->{maps_counters}->{global} = [
+        { label => 'status', set => {
+                key_values => [ { name => 'health' }, { name => 'satellites' }, { name => 'latitude' }, { name => 'longitude' } ],
+                closure_custom_calc => $self->can('custom_status_calc'),
+                closure_custom_output => $self->can('custom_status_output'),
+                closure_custom_perfdata => sub { return 0; },
+                closure_custom_threshold_check => $self->can('custom_status_threshold'),
+            }
+        },
+    ];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+    
+    $self->{version} = '1.0';
+    $options{options}->add_options(arguments =>
+                                { 
+                                  "warning-status:s"        => { name => 'warning_status', default => '%{satellites} =~ /No satellites in view/' },
+                                  "critical-status:s"       => { name => 'critical_status', default => '' },
+                                });
+    
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    $instance_mode = $self;
+    $self->change_macros();
+}
+sub change_macros {
+    my ($self, %options) = @_;
+    
+    foreach (('warning_status', 'critical_status')) {
+        if (defined($self->{option_results}->{$_})) {
+            $self->{option_results}->{$_} =~ s/%\{(.*?)\}/\$self->{result_values}->{$1}/g;
+        }
+    }
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    my $oid_gps_health = ".1.3.6.1.4.1.45561.1.1.1.26.0";
+    my $oid_gps_latitude = ".1.3.6.1.4.1.45561.1.1.1.27.0";
+    my $oid_gps_longitude = ".1.3.6.1.4.1.45561.1.1.1.28.0";
+    my $oid_gps_satellites = ".1.3.6.1.4.1.45561.1.1.1.29.0";
+    
+    my $snmp_result = $options{snmp}->get_leef(oids => [ $oid_gps_health, $oid_gps_latitude, $oid_gps_longitude, $oid_gps_satellites ]);
+
+    $self->{global} = { 
+        health => $snmp_result->{$oid_gps_health},
+        latitude => $snmp_result->{$oid_gps_latitude},
+        longitude => $snmp_result->{$oid_gps_longitude},
+        satellites => $snmp_result->{$oid_gps_satellites},
+    };
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check GPS status
+
+=over 8
+
+=item B<--warning-status>
+
+Set warning threshold for status (Default: '%{satellites} =~ /No satellites in view/')
+Can used special variables like: %{health}, %{satellites}, %{latitude}, %{longitude}
+
+=item B<--critical-status>
+
+Set critical threshold for status (Default: '')
+Can used special variables like: %{health}, %{satellites}, %{latitude}, %{longitude}
+
+=back
+
+=cut
diff --git a/centreon-plugins/network/masterclock/ntp100gps/snmp/mode/ntpperformance.pm b/centreon-plugins/network/masterclock/ntp100gps/snmp/mode/ntpperformance.pm
new file mode 100644
index 000000000..fcf8197da
--- /dev/null
+++ b/centreon-plugins/network/masterclock/ntp100gps/snmp/mode/ntpperformance.pm
@@ -0,0 +1,180 @@
+#
+# Copyright 2018 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package network::masterclock::ntp100gps::snmp::mode::ntpperformance;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+
+my $instance_mode;
+
+sub custom_status_threshold {
+    my ($self, %options) = @_;
+    my $status = 'ok';
+    my $message;
+
+    eval {
+        local $SIG{__WARN__} = sub { $message = $_[0]; };
+        local $SIG{__DIE__} = sub { $message = $_[0]; };
+
+        if (defined($instance_mode->{option_results}->{critical_status}) && $instance_mode->{option_results}->{critical_status} ne '' &&
+            eval "$instance_mode->{option_results}->{critical_status}") {
+            $status = 'critical';
+        } elsif (defined($instance_mode->{option_results}->{warning_status}) && $instance_mode->{option_results}->{warning_status} ne '' &&
+            eval "$instance_mode->{option_results}->{warning_status}") {
+            $status = 'warning';
+        }
+    };
+    if (defined($message)) {
+        $self->{output}->output_add(long_msg => 'filter status issue: ' . $message);
+    }
+
+    return $status;
+}
+
+sub custom_status_output {
+    my ($self, %options) = @_;
+
+    my $msg = sprintf("Leap : '%s'",
+        $self->{result_values}->{leap});
+
+    return $msg;
+}
+
+sub custom_status_calc {
+    my ($self, %options) = @_;
+
+    $self->{result_values}->{leap} = $options{new_datas}->{$self->{instance} . '_leap'};
+
+    return 0;
+}
+
+sub set_counters {
+    my ($self, %options) = @_;
+    
+    $self->{maps_counters_type} = [
+        { name => 'global', type => 0 },
+    ];
+
+    $self->{maps_counters}->{global} = [
+        { label => 'status', set => {
+                key_values => [ { name => 'leap' } ],
+                closure_custom_calc => $self->can('custom_status_calc'),
+                closure_custom_output => $self->can('custom_status_output'),
+                closure_custom_perfdata => sub { return 0; },
+                closure_custom_threshold_check => $self->can('custom_status_threshold'),
+            }
+        },
+        { label => 'stratum-level', set => {
+                key_values => [ { name => 'stratum_level' } ],
+                output_template => 'Stratum level : %d',
+                perfdatas => [
+                    { label => 'stratum_level', value => 'stratum_level_absolute', template => '%d',
+                      min => 0, max => 16 },
+                ],
+            }
+        },
+        { label => 'precision', set => {
+                key_values => [ { name => 'precision' } ],
+                output_template => 'Precision : %s seconds',
+                perfdatas => [
+                    { label => 'precision', value => 'precision_absolute', template => '%s',
+                      min => 0, unit => "seconds" },
+                ],
+            }
+        },
+        { label => 'poll-interval', set => {
+                key_values => [ { name => 'poll_interval' } ],
+                output_template => 'Poll interval : %d seconds',
+                perfdatas => [
+                    { label => 'poll_interval', value => 'poll_interval_absolute', template => '%d',
+                      min => 0, unit => "seconds"  },
+                ],
+            }
+        },
+    ];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+    
+    $self->{version} = '1.0';
+    $options{options}->add_options(arguments =>
+                                { 
+                                  "warning-status:s"        => { name => 'warning_status', default => '%{health} !~ /No leap second today/' },
+                                  "critical-status:s"       => { name => 'critical_status', default => '' },
+                                });
+    
+    return $self;
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    my $oid_ntp_leap_id = ".1.3.6.1.4.1.45561.1.1.1.4.0";
+    my $oid_ntp_stratum_level = ".1.3.6.1.4.1.45561.1.1.1.5.0";
+    my $oid_ntp_precision = ".1.3.6.1.4.1.45561.1.1.1.6.0";
+    my $oid_ntp_poll_interval = ".1.3.6.1.4.1.45561.1.1.1.11.0";
+    
+    my $snmp_result = $options{snmp}->get_leef(oids => [ $oid_ntp_leap_id, $oid_ntp_stratum_level, $oid_ntp_precision, $oid_ntp_poll_interval ]);
+
+    $self->{global} = { 
+        leap => $snmp_result->{$oid_ntp_leap_id},
+        stratum_level => $snmp_result->{$oid_ntp_stratum_level},
+        precision => (2 ** $snmp_result->{$oid_ntp_precision}),
+        poll_interval => $snmp_result->{$oid_ntp_poll_interval},
+    };
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check NTP performances
+
+=over 8
+
+=item B<--warning-status>
+
+Set warning threshold for status (Default: '%{health} !~ /No leap second today/')
+Can used special variables like: %{leap}
+
+=item B<--critical-status>
+
+Set critical threshold for status (Default: '')
+Can used special variables like: %{health}
+
+=item B<--warning-*>
+
+Threshold warning. Can be : 'stratum-level', 'precision', 'poll-interval'
+
+=item B<--critical-*>
+
+Threshold critical. Can be : 'stratum-level', 'precision', 'poll-interval'
+
+=back
+
+=cut
diff --git a/centreon-plugins/network/masterclock/ntp100gps/snmp/plugin.pm b/centreon-plugins/network/masterclock/ntp100gps/snmp/plugin.pm
new file mode 100644
index 000000000..fd5db2319
--- /dev/null
+++ b/centreon-plugins/network/masterclock/ntp100gps/snmp/plugin.pm
@@ -0,0 +1,50 @@
+#
+# Copyright 2015 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package network::masterclock::ntp100gps::snmp::plugin;
+
+use strict;
+use warnings;
+use base qw(centreon::plugins::script_snmp);
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+
+    $self->{version} = '0.1';
+    %{$self->{modes}} = (
+                         'gps-status'       => 'network::masterclock::ntp100gps::snmp::mode::gpsstatus',
+                         'ntp-performance'  => 'network::masterclock::ntp100gps::snmp::mode::ntpperformance',
+                         'uptime'           => 'snmp_standard::mode::uptime',
+                        );
+
+    return $self;
+}
+
+1;
+
+__END__
+
+=head1 PLUGIN DESCRIPTION
+
+Check Masterclock NTP100-GPS NTP servers through SNMP
+
+=cut