diff --git a/centreon-plugins/apps/wallix/bastion/snmp/mode/license.pm b/centreon-plugins/apps/wallix/bastion/snmp/mode/license.pm
new file mode 100644
index 000000000..8d2cdf58a
--- /dev/null
+++ b/centreon-plugins/apps/wallix/bastion/snmp/mode/license.pm
@@ -0,0 +1,325 @@
+#
+# 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 apps::wallix::bastion::snmp::mode::license;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold_ng);
+use JSON::XS;
+use DateTime;
+use POSIX;
+
+my $unitdiv = { s => 1, w => 604800, d => 86400, h => 3600, m => 60 };
+my $unitdiv_long = { s => 'seconds', w => 'weeks', d => 'days', h => 'hours', m => 'minutes' };
+
+sub custom_expires_perfdata {
+    my ($self, %options) = @_;
+
+    $self->{output}->perfdata_add(
+        nlabel => $self->{nlabel} . '.' . $unitdiv_long->{ $self->{instance_mode}->{option_results}->{unit} },
+        unit => $self->{instance_mode}->{option_results}->{unit},
+        value => floor($self->{result_values}->{expires_seconds} / $unitdiv->{ $self->{instance_mode}->{option_results}->{unit} }),
+        warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}),
+        critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}),
+        min => 0
+    );
+}
+
+sub custom_expires_threshold {
+    my ($self, %options) = @_;
+
+    return $self->{perfdata}->threshold_check(
+        value => floor($self->{result_values}->{expires_seconds} / $unitdiv->{ $self->{instance_mode}->{option_results}->{unit} }),
+        threshold => [
+            { label => 'critical-' . $self->{thlabel}, exit_litteral => 'critical' },
+            { label => 'warning-'. $self->{thlabel}, exit_litteral => 'warning' },
+            { label => 'unknown-'. $self->{thlabel}, exit_litteral => 'unknown' }
+        ]
+    );
+}
+
+sub custom_status_output {
+    my ($self, %options) = @_;
+
+    return 'status: ' . $self->{result_values}->{status};
+}
+
+sub custom_license_output {
+    my ($self, %options) = @_;
+
+    my $msg;
+    if ($self->{result_values}->{total} != -1) {
+        $msg = sprintf(
+            'total: %s used: %s (%.2f%%) free: %s (%.2f%%)',
+            $self->{result_values}->{total},
+            $self->{result_values}->{used},
+            $self->{result_values}->{prct_used},
+            $self->{result_values}->{free},
+            $self->{result_values}->{prct_free}
+        );
+    } else {
+        $msg = sprintf(
+            'used: %s',
+            $self->{result_values}->{used}
+        );
+    }
+
+    return $msg;
+}
+
+sub custom_license_usage_perfdata {
+    my ($self, %options) = @_;
+
+    $self->{output}->perfdata_add(
+        nlabel => $self->{nlabel},
+        instances => $self->{result_values}->{name},
+        value => $self->{result_values}->{used},
+        warning => $self->{perfdata}->get_perfdata_for_output(label => 'warning-' . $self->{thlabel}),
+        critical => $self->{perfdata}->get_perfdata_for_output(label => 'critical-' . $self->{thlabel}),
+        min => 0,
+        max => $self->{result_values}->{total} != -1 ? $self->{result_values}->{total} : undef
+    );
+}
+
+sub custom_license_calc {
+    my ($self, %options) = @_;
+
+    return -10 if ($options{new_datas}->{$self->{instance} . '_total'} == -1);
+    $self->{result_values}->{total} = $options{new_datas}->{$self->{instance} . '_total'};
+    $self->{result_values}->{used} = $options{new_datas}->{$self->{instance} . '_used'};
+    $self->{result_values}->{free} = $options{new_datas}->{$self->{instance} . '_free'};
+    $self->{result_values}->{prct_free} = $options{new_datas}->{$self->{instance} . '_prct_free'};
+    $self->{result_values}->{prct_used} = $options{new_datas}->{$self->{instance} . '_prct_used'};
+    return 0;
+}
+
+sub prefix_license_output {
+    my ($self, %options) = @_;
+
+    return sprintf(
+        "License '%s' ",
+        $options{instance_value}->{name},
+    );
+}
+
+sub prefix_global_output {
+    my ($self, %options) = @_;
+
+    return 'License ';
+}
+
+sub set_counters {
+    my ($self, %options) = @_;
+
+    $self->{maps_counters_type} = [
+        { name => 'global', type => 0, cb_prefix_output => 'prefix_global_output' },
+        { name => 'licenses', type => 1, cb_prefix_output => 'prefix_license_output', message_multiple => 'All license usages are ok', skipped_code => { -10 => 1 } }
+    ];
+
+    $self->{maps_counters}->{global} = [
+        { label => 'status', type => 2, critical_default => '%{status} eq "expired"', set => {
+                key_values => [ { name => 'status' } ],
+                closure_custom_output => $self->can('custom_status_output'),
+                closure_custom_perfdata => sub { return 0; },
+                closure_custom_threshold_check => \&catalog_status_threshold_ng
+            }
+        },
+        { label => 'expires', nlabel => 'license.expires', set => {
+                key_values      => [ { name => 'expires_seconds' }, { name => 'expires_human' } ],
+                output_template => 'expires in %s',
+                output_use => 'expires_human',
+                closure_custom_perfdata => $self->can('custom_expires_perfdata'),
+                closure_custom_threshold_check => $self->can('custom_expires_threshold')
+            }
+        }
+    ];
+
+    $self->{maps_counters}->{licenses} = [
+        { label => 'license-usage', nlabel => 'license.usage.count', set => {
+                key_values => [
+                    { name => 'used' }, { name => 'free' }, { name => 'prct_used' }, { name => 'prct_free' },
+                    { name => 'total' }, { name => 'name' }
+                ],
+                closure_custom_output => $self->can('custom_license_output'),
+                closure_custom_perfdata => $self->can('custom_license_usage_perfdata'),
+            }
+        },
+        { label => 'license-free', display_ok => 0, nlabel => 'license.free.count', set => {
+                key_values => [ { name => 'free' }, { name => 'used' }, { name => 'prct_used' }, { name => 'prct_free' }, { name => 'total' } ],
+                closure_custom_calc => $self->can('custom_license_calc'),
+                closure_custom_output => $self->can('custom_license_output'),
+                perfdatas => [
+                    { template => '%d', min => 0, max => 'total', label_extra_instance => 1 }
+                ]
+            }
+        },
+        { label => 'license-usage-prct', display_ok => 0, nlabel => 'license.usage.percentage', set => {
+                key_values => [ { name => 'prct_used' }, { name => 'used' }, { name => 'free' }, { name => 'prct_free' }, { name => 'total' } ],
+                closure_custom_calc => $self->can('custom_license_calc'),
+                closure_custom_output => $self->can('custom_license_output'),
+                perfdatas => [
+                    { template => '%.2f', min => 0, max => 100, unit => '%', label_extra_instance => 1 }
+                ]
+            }
+        }
+    ];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+
+    $options{options}->add_options(arguments => {
+        'unit:s' => { name => 'unit', default => 's' }
+    });
+
+    return $self;
+}
+
+sub check_options {
+    my ($self, %options) = @_;
+    $self->SUPER::check_options(%options);
+
+    if ($self->{option_results}->{unit} eq '' || !defined($unitdiv->{$self->{option_results}->{unit}})) {
+        $self->{option_results}->{unit} = 's';
+    }
+}
+
+sub add_license {
+    my ($self, %options) = @_;
+
+    $self->{licenses}->{ $options{name} } = {
+        name => $options{name},
+        used => $options{used}
+    };
+    if (defined($options{max}) && $options{max} > 0) {
+        $self->{licenses}->{ $options{name} }->{total} = $options{max};
+        $self->{licenses}->{ $options{name} }->{free} = $options{max} - $options{used};
+        $self->{licenses}->{ $options{name} }->{prct_used} = $options{used} * 100 / $options{max};
+        $self->{licenses}->{ $options{name} }->{prct_free} = 100 - $self->{licenses}->{ $options{name} }->{prct_used};
+    } else {
+        $self->{licenses}->{ $options{name} }->{total} = -1;
+        $self->{licenses}->{ $options{name} }->{free} = -1;
+        $self->{licenses}->{ $options{name} }->{prct_used} = -1;
+        $self->{licenses}->{ $options{name} }->{prct_free} = -1;
+    }
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    my $oid_licenseInfo = '.1.3.6.1.4.1.30373.1.5.0';
+    my $snmp_result = $options{snmp}->get_leef(
+        oids => [ $oid_licenseInfo ],
+        nothing_quit => 1
+    );
+
+    #{
+    #   "resource_max": -1, 
+    #   "primary": 7,
+    #   "waapm": 0,
+    #   "externvault_enabled": true,
+    #   "secondary_max": -1,
+    #   "siem_enabled": true,
+    #   "secondary": 6,
+    #   "evaluation": false, 
+    #   "resource": 1063,
+    #   "session_manager": true, 
+    #   "expiration_date": "2021-12-31",
+    #   "waapm_max": -1, 
+    #   "primary_max": -1, 
+    #   "password_manager": true, 
+    #   "enterprise": false, 
+    #   "is_expired": false
+    #}
+
+    my $decoded;
+    eval {
+        $snmp_result->{ $oid_licenseInfo } =~ s/\\//g;
+        $decoded = JSON::XS->new->decode($snmp_result->{ $oid_licenseInfo });
+    };
+    if ($@) {
+        $self->{output}->add_option_msg(short_msg => "Cannot decode json response: $@");
+        $self->{output}->option_exit();
+    }
+
+    $self->{global} = {
+        status => $decoded->{is_expired} =~ /true|1/i ? 'expired' : 'ok'
+    };
+    if (defined($decoded->{expiration_date}) && $decoded->{expiration_date} =~ /^(\d+)-(\d+)-(\d+)$/) {
+        my $dt = DateTime->new(
+            year       => $1,
+            month      => $2,
+            day        => $3,
+            hour       => 0,
+            minute     => 0,
+            second     => 0
+        );
+        my $expiration = $dt->epoch();
+
+        $self->{global}->{expires_seconds} = $expiration - time();
+        $self->{global}->{expires_human} = centreon::plugins::misc::change_seconds(
+            value => $self->{global}->{expires_seconds}
+        );
+    }
+
+    $self->{licenses} = {};
+    $self->add_license(name => 'primary', used => $decoded->{primary}, max => $decoded->{primary_max});
+    $self->add_license(name => 'secondary', used => $decoded->{secondary}, max => $decoded->{secondary_max});
+    $self->add_license(name => 'resource', used => $decoded->{resource}, max => $decoded->{resource_max});
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check license.
+
+=over 8
+
+=item B<--warning-status>
+
+Set warning threshold for status.
+Can used special variables like: %{status}
+
+=item B<--critical-status>
+
+Set critical threshold for status (Default: '%{status} eq "expired"').
+Can used special variables like: %{status}
+
+=item B<--unit>
+
+Select the unit for expires threshold. May be 's' for seconds, 'm' for minutes,
+'h' for hours, 'd' for days, 'w' for weeks. Default is seconds.
+
+=item B<--warning-*> B<--critical-*>
+
+Thresholds.
+Can be: 'total', 'expires', 'license-usage', 'license-free', 'license-usage-prct'.
+
+=back
+
+=cut
diff --git a/centreon-plugins/apps/wallix/bastion/snmp/mode/system.pm b/centreon-plugins/apps/wallix/bastion/snmp/mode/system.pm
new file mode 100644
index 000000000..062cb3dd8
--- /dev/null
+++ b/centreon-plugins/apps/wallix/bastion/snmp/mode/system.pm
@@ -0,0 +1,187 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package apps::wallix::bastion::snmp::mode::system;
+
+use base qw(centreon::plugins::templates::counter);
+
+use strict;
+use warnings;
+use centreon::plugins::templates::catalog_functions qw(catalog_status_threshold_ng);
+
+sub custom_services_status_output {
+    my ($self, %options) = @_;
+    
+    return sprintf('services status: %s', $self->{result_values}->{status});
+}
+
+sub system_long_output {
+    my ($self, %options) = @_;
+
+    return 'checking system';
+}
+
+sub prefix_sessions_output {
+    my ($self, %options) = @_;
+
+    return 'sessions ';
+}
+
+sub set_counters {
+    my ($self, %options) = @_;
+
+    $self->{maps_counters_type} = [
+        { name => 'system', type => 3, cb_long_output => 'system_long_output', indent_long_output => '    ',
+            group => [
+                { name => 'services_status', type => 0, display_short => 0, skipped_code => { -10 => 1 } },
+                { name => 'sessions', type => 0, cb_prefix_output => 'prefix_sessions_output', message_separator => ' ', display_short => 0, skipped_code => { -10 => 1 } },
+                { name => 'requests', type => 0, display_short => 0, skipped_code => { -10 => 1 } }
+            ]
+        }
+    ];
+    
+    $self->{maps_counters}->{services_status} = [
+        { label => 'services-status', type => 2, critical_default => '%{status} eq "unreachable"', set => {
+                key_values => [ { name => 'status' }, ],
+                closure_custom_output => $self->can('custom_services_status_output'),
+                closure_custom_perfdata => sub { return 0; },
+                closure_custom_threshold_check => \&catalog_status_threshold_ng
+            }
+        }
+    ];
+
+    $self->{maps_counters}->{sessions} = [
+        { label => 'sessions-total', nlabel => 'sessions.total.count', set => {
+                key_values => [ { name => 'total' } ],
+                output_template => 'total: %s',
+                perfdatas => [ { template => '%s', min => 0 } ]
+            }
+        },
+        { label => 'sessions-primary', nlabel => 'sessions.primary.count', set => {
+                key_values => [ { name => 'primary' } ],
+                output_template => 'primary: %s',
+                perfdatas => [ { template => '%s', min => 0 } ]
+            }
+        },
+        { label => 'sessions-secondary', nlabel => 'sessions.secondary.count', set => {
+                key_values => [ { name => 'secondary' } ],
+                output_template => 'secondary: %s',
+                perfdatas => [ { template => '%s', min => 0 } ]
+            }
+        },
+        { label => 'sessions-ghost', nlabel => 'sessions.ghost.count', set => {
+                key_values => [ { name => 'ghost' } ],
+                output_template => 'ghost: %s',
+                perfdatas => [ { template => '%s', min => 0 } ]
+            }
+        }
+    ];
+
+    $self->{maps_counters}->{requests} = [
+        { label => 'requests-pending', nlabel => 'requests.pending.count', set => {
+                key_values => [ { name => 'pending' } ],
+                output_template => 'requests pending: %s',
+                perfdatas => [ { template => '%s', min => 0 } ]
+            }
+        }
+    ];
+}
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options, force_new_perfdata => 1);
+    bless $self, $class;
+
+    $options{options}->add_options(arguments => {});
+
+    return $self;
+}
+
+sub manage_selection {
+    my ($self, %options) = @_;
+
+    my $mapping_status = {
+        1 => 'running', 2 => 'unreachable'
+    };
+    my $mapping = {
+        total_session     => { oid => '.1.3.6.1.4.1.30373.1.1.1' }, # totalSessionCount
+        primary_session   => { oid => '.1.3.6.1.4.1.30373.1.1.2' }, # primarySessionCount
+        secondary_session => { oid => '.1.3.6.1.4.1.30373.1.1.3' }, # secondarySessionCount
+        ghost_session     => { oid => '.1.3.6.1.4.1.30373.1.1.4' }, # ghostSessionCount
+        requests_pending  => { oid => '.1.3.6.1.4.1.30373.1.1.7' }, # pendingApprovalCount
+        services_status   => { oid => '.1.3.6.1.4.1.30373.1.2.3', map => $mapping_status } # bastionStatus
+    };
+
+    my $snmp_result = $options{snmp}->get_leef(
+        oids => [ map($_->{oid} . '.0', values(%$mapping)) ],
+        nothing_quit => 1
+    );
+    my $result = $options{snmp}->map_instance(mapping => $mapping, results => $snmp_result, instance => 0);
+
+    $self->{output}->output_add(short_msg => 'system is ok');
+
+    $self->{system} = {
+        global => {
+            services_status => { status => $result->{services_status} },
+            sessions => {
+                total => $result->{total_session},
+                primary => $result->{primary_session},
+                secondary => $result->{secondary_session},
+                ghost => $result->{ghost_session}
+            },
+            requests => { pending => $result->{requests_pending} }
+        }
+    };
+}
+
+1;
+
+__END__
+
+=head1 MODE
+
+Check system usage.
+
+=over 8
+
+=item B<--filter-counters>
+
+Only display some counters (regexp can be used).
+Example: --filter-counters='status'
+
+=item B<--warning-services-status>
+
+Set warning threshold for status.
+Can used special variables like: %{status}
+
+=item B<--critical-services-status>
+
+Set critical threshold for status (Default: '').
+Can used special variables like: %{status}
+
+=item B<--warning-*> B<--critical-*>
+
+Thresholds.
+Can be: 'requests-pending', 'sessions-total', 'sessions-primary', 
+'sessions-secondary', 'sessions-ghost'.
+
+=back
+
+=cut
diff --git a/centreon-plugins/apps/wallix/bastion/snmp/plugin.pm b/centreon-plugins/apps/wallix/bastion/snmp/plugin.pm
new file mode 100644
index 000000000..f6fe2c15f
--- /dev/null
+++ b/centreon-plugins/apps/wallix/bastion/snmp/plugin.pm
@@ -0,0 +1,49 @@
+#
+# Copyright 2021 Centreon (http://www.centreon.com/)
+#
+# Centreon is a full-fledged industry-strength solution that meets
+# the needs in IT infrastructure and application monitoring for
+# service performance.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+package apps::wallix::bastion::snmp::plugin;
+
+use strict;
+use warnings;
+use base qw(centreon::plugins::script_snmp);
+
+sub new {
+    my ($class, %options) = @_;
+    my $self = $class->SUPER::new(package => __PACKAGE__, %options);
+    bless $self, $class;
+
+    $self->{version} = '1.0';
+    $self->{modes} = {
+        'license' => 'apps::wallix::bastion::snmp::mode::license',
+        'system'  => 'apps::wallix::bastion::snmp::mode::system'
+    };
+
+    return $self;
+}
+
+1;
+
+__END__
+
+=head1 PLUGIN DESCRIPTION
+
+Check WALLIX Bastion in SNMP.
+
+=cut