diff --git a/network/symbol/wing/snmp/mode/systems.pm b/network/symbol/wing/snmp/mode/systems.pm
new file mode 100644
index 000000000..c59664dda
--- /dev/null
+++ b/network/symbol/wing/snmp/mode/systems.pm
@@ -0,0 +1,238 @@
+#
+# Copyright 2021 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::symbol::wing::snmp::mode::systems;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+
+sub custom_memory_usage_output {
+    my ($self, %options) = @_;
+
+    my ($total_size_value, $total_size_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{total});
+    my ($total_used_value, $total_used_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{used});
+    my ($total_free_value, $total_free_unit) = $self->{perfdata}->change_bytes(value => $self->{result_values}->{free});
+    return sprintf(
+        "memory usage total: %s used: %s (%.2f%%) free: %s (%.2f%%)",
+        $total_size_value . " " . $total_size_unit,
+        $total_used_value . " " . $total_used_unit, $self->{result_values}->{prct_used},
+        $total_free_value . " " . $total_free_unit, $self->{result_values}->{prct_free}
+    );
+}
+
+sub device_long_output {
+    my ($self, %options) = @_;
+
+    return "checking device '" . $options{instance_value}->{name} . "'";
+}
+
+sub prefix_device_output {
+    my ($self, %options) = @_;
+
+    return "Device '" . $options{instance_value}->{name} . "' ";
+}
+
+sub prefix_cpu_output {
+    my ($self, %options) = @_;
+
+    return 'cpu average usage: ';
+}
+
+sub set_counters {
+    my ($self, %options) = @_;
+
+    $self->{maps_counters_type} = [
+        { name => 'global', type => 0, skipped_code => { -10 => 1 } },
+        { name => 'devices', type => 3, cb_prefix_output => 'prefix_device_output', cb_long_output => 'device_long_output', indent_long_output => '    ', message_multiple => 'All devices are ok',
+            group => [
+                { name => 'cpu', type => 0, cb_prefix_output => 'prefix_cpu_output', skipped_code => { -10 => 1 } },
+                { name => 'memory', type => 0, skipped_code => { -10 => 1 } },
+            ]
+        }
+    ];
+
+    $self->{maps_counters}->{global} = [
+        { label => 'devices-total', nlabel => 'devices.total.count', display_ok => 0, set => {
+                key_values => [ { name => 'devices'} ],
+                output_template => 'total devices: %s',
+                perfdatas => [
+                    { template => '%s', min => 0 },
+                ]
+            }
+        }
+    ];
+
+    $self->{maps_counters}->{cpu} = [
+        { label => 'cpu-utilization-1m', nlabel => 'cpu.utilization.1m.percentage', set => {
+                key_values => [ { name => 'cpu_load1' } ],
+                output_template => '%.2f %% (1m)',
+                perfdatas => [
+                    { template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'cpu-utilization-5m', nlabel => 'cpu.utilization.5m.percentage', set => {
+                key_values => [ { name => 'cpu_load5' } ],
+                output_template => '%.2f %% (5m)',
+                perfdatas => [
+                    { template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'cpu-utilization-15m', nlabel => 'cpu.utilization.15m.percentage', set => {
+                key_values => [ { name => 'cpu_load15' } ],
+                output_template => '%.2f %% (15m)',
+                perfdatas => [
+                    { template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1 }
+                ]
+            }
+        }
+    ];
+
+    $self->{maps_counters}->{memory} = [
+        { label => 'memory-usage', nlabel => 'device.memory.usage.bytes', set => {
+                key_values => [ { name => 'used' }, { name => 'free' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ],
+                closure_custom_output => $self->can('custom_memory_usage_output'),
+                perfdatas => [
+                    { template => '%d', min => 0, max => 'total', unit => 'B', cast_int => 1, label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'memory-usage-free', display_ok => 0, nlabel => 'device.memory.free.bytes', set => {
+                key_values => [ { name => 'free' }, { name => 'used' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ],
+                closure_custom_output => $self->can('custom_memory_usage_output'),
+                perfdatas => [
+                    { template => '%d', min => 0, max => 'total', unit => 'B', cast_int => 1, label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'memory-usage-prct', display_ok => 0, nlabel => 'device.memory.usage.percentage', set => {
+                key_values => [ { name => 'prct_used' }, { name => 'free' }, { name => 'used' }, { name => 'prct_free' }, { name => 'total' } ],
+                closure_custom_output => $self->can('custom_memory_usage_output'),
+                perfdatas => [
+                    { template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1 }
+                ]
+            }
+        }
+    ];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+
+    $options{options}->add_options(arguments => {
+        'filter-name:s' => { name => 'filter_name' }
+    });
+
+    return $self;
+}
+
+my $mapping = {
+    mem_free   => { oid => '.1.3.6.1.4.1.388.50.1.4.2.2.1.1.1' }, # wingStatsDevSysInfoFreeMem
+    mem_total  => { oid => '.1.3.6.1.4.1.388.50.1.4.2.2.1.1.2' }, # wingStatsDevSysInfoTotalMem
+    cpu_load1  => { oid => '.1.3.6.1.4.1.388.50.1.4.2.2.1.1.8' }, # wingStatsDevSysInfoLoadLimitS0
+    cpu_load5  => { oid => '.1.3.6.1.4.1.388.50.1.4.2.2.1.1.9' }, # wingStatsDevSysInfoLoadLimitS1
+    cpu_load15 => { oid => '.1.3.6.1.4.1.388.50.1.4.2.2.1.1.10' } # wingStatsDevSysInfoLoadLimitS2
+};
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    my $oid_hostname = '.1.3.6.1.4.1.388.50.1.4.2.1.1.3'; # wingStatsDevHostname
+    my $snmp_result = $options{snmp}->get_table(
+        oid => $oid_hostname,
+        nothing_quit => 1
+    );
+
+    $self->{devices} = {};
+    foreach (keys %$snmp_result) {
+        /^$oid_hostname\.(.*)$/;
+        my $instance = $1;
+
+        if (defined($self->{option_results}->{filter_name}) && $self->{option_results}->{filter_name} ne '' &&
+            $snmp_result->{$_} !~ /$self->{option_results}->{filter_name}/) {
+            $self->{output}->output_add(long_msg => "skipping device '" . $snmp_result->{$_} . "'.", debug => 1);
+            next;
+        }
+
+        $self->{devices}->{ $snmp_result->{$_} } = {
+            name => $snmp_result->{$_},
+            instance => $instance
+        };
+    }
+
+    $self->{global} = { devices => scalar(keys %{$self->{devices}}) };
+
+    return if (scalar(keys %{$self->{devices}}) <= 0);
+
+    $options{snmp}->load(
+        oids => [ map($_->{oid}, values(%$mapping)) ],
+        instances => [ map($_->{instance}, values(%{$self->{devices}})) ],
+        instance_regexp => '^(.*)$'
+    );
+    $snmp_result = $options{snmp}->get_leef();
+    foreach (keys %{$self->{devices}}) {
+        my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => $self->{devices}->{$_}->{instance});
+
+        $self->{devices}->{$_}->{cpu} = {
+            cpu_load1 => $result->{cpu_load1} / 10,
+            cpu_load5 => $result->{cpu_load5} / 10,
+            cpu_load15 => $result->{cpu_load15} / 10
+        };
+        $result->{mem_free} *= 1024;
+        $result->{mem_total} *= 1024;
+        $self->{devices}->{$_}->{memory} = {
+            free => $result->{mem_free},
+            total => $result->{mem_total},
+            used => $result->{mem_total} - $result->{mem_free}
+        };
+        $self->{devices}->{$_}->{memory}->{prct_free} = $result->{mem_free} * 100 / $result->{mem_total};
+        $self->{devices}->{$_}->{memory}->{prct_used} = 100 - $self->{devices}->{$_}->{memory}->{prct_free};
+    }
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check systems.
+
+=over 8
+
+=item B<--filter-name>
+
+Filter devices by device hostname (can be a regexp).
+
+=item B<--warning-*> B<--critical-*>
+
+Thresholds.
+Can be: 'devices-total',
+'memory-usage-prct', 'memory-usage', 'memory-usage-free',
+'cpu-utilization-1m', 'cpu-utilization-5m', 'cpu-utilization-15m'.
+
+=back
+
+=cut
diff --git a/network/symbol/wing/snmp/plugin.pm b/network/symbol/wing/snmp/plugin.pm
new file mode 100644
index 000000000..e1f2b21e4
--- /dev/null
+++ b/network/symbol/wing/snmp/plugin.pm
@@ -0,0 +1,50 @@
+#
+# Copyright 2021 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::symbol::wing::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} = '1.0';
+    $self->{modes} = {
+        'interfaces'      => 'snmp_standard::mode::interfaces',
+        'list-interfaces' => 'snmp_standard::mode::listinterfaces',
+        'systems'         => 'network::symbol::wing::snmp::mode::systems'
+    };
+
+    return $self;
+}
+
+1;
+
+__END__
+
+=head1 PLUGIN DESCRIPTION
+
+Check Symbol WiNG in SNMP.
+
+=cut