diff --git a/manifests/network.pp b/manifests/network.pp
index dc4d8974..a6a81cbd 100644
--- a/manifests/network.pp
+++ b/manifests/network.pp
@@ -55,6 +55,9 @@
 #   (optional) Syslog facility to receive log lines
 #   Defaults value in params
 #
+# [*dhcp_lease_duration*]
+#   (optionnal) DHCP Lease duration (in seconds)
+#   Defauls to '120'
 
 class cloud::network(
   $verbose                  = $os_params::verbose,
@@ -66,7 +69,8 @@ class cloud::network(
   $provider_vlan_ranges     = $os_params::provider_vlan_ranges,
   $provider_bridge_mappings = $os_params::provider_bridge_mappings,
   $use_syslog               = $os_params::use_syslog,
-  $log_facility             = $os_params::log_facility
+  $log_facility             = $os_params::log_facility,
+  $dhcp_lease_duration      = '120',
 ) {
 
   # Disable twice logging if syslog is enabled
@@ -91,6 +95,7 @@ class cloud::network(
     core_plugin             => 'neutron.plugins.ml2.plugin.Ml2Plugin',
     service_plugins         => ['neutron.services.loadbalancer.plugin.LoadBalancerPlugin','neutron.services.metering.metering_plugin.MeteringPlugin','neutron.services.l3_router.l3_router_plugin.L3RouterPlugin'],
     log_dir                 => $log_dir,
+    dhcp_lease_duration     => $dhcp_lease_duration,
   }
 
   class { 'neutron::agents::ovs':
diff --git a/spec/classes/cloud_network_controller_spec.rb b/spec/classes/cloud_network_controller_spec.rb
index e8a0ba9d..76bb4d61 100644
--- a/spec/classes/cloud_network_controller_spec.rb
+++ b/spec/classes/cloud_network_controller_spec.rb
@@ -32,6 +32,7 @@ describe 'cloud::network::controller' do
         verbose                  => true,
         debug                    => true,
         use_syslog               => true,
+        dhcp_lease_duration      => '10',
         log_facility             => 'LOG_LOCAL0' }"
     end
 
@@ -60,7 +61,8 @@ describe 'cloud::network::controller' do
           :bind_host               => '10.0.0.1',
           :core_plugin             => 'neutron.plugins.ml2.plugin.Ml2Plugin',
           :service_plugins         => ['neutron.services.loadbalancer.plugin.LoadBalancerPlugin','neutron.services.metering.metering_plugin.MeteringPlugin','neutron.services.l3_router.l3_router_plugin.L3RouterPlugin'],
-          :log_dir                 => false
+          :log_dir                 => false,
+          :dhcp_lease_duration     => '10'
       )
       should contain_class('neutron::agents::ovs').with(
           :enable_tunneling => true,
diff --git a/spec/classes/cloud_network_dhcp_spec.rb b/spec/classes/cloud_network_dhcp_spec.rb
index 12d4c56a..fae78774 100644
--- a/spec/classes/cloud_network_dhcp_spec.rb
+++ b/spec/classes/cloud_network_dhcp_spec.rb
@@ -32,6 +32,7 @@ describe 'cloud::network::dhcp' do
         verbose                  => true,
         debug                    => true,
         use_syslog               => true,
+        dhcp_lease_duration      => '10',
         log_facility             => 'LOG_LOCAL0' }"
     end
 
@@ -55,7 +56,8 @@ describe 'cloud::network::dhcp' do
           :bind_host               => '10.0.0.1',
           :core_plugin             => 'neutron.plugins.ml2.plugin.Ml2Plugin',
           :service_plugins         => ['neutron.services.loadbalancer.plugin.LoadBalancerPlugin','neutron.services.metering.metering_plugin.MeteringPlugin','neutron.services.l3_router.l3_router_plugin.L3RouterPlugin'],
-          :log_dir                 => false
+          :log_dir                 => false,
+          :dhcp_lease_duration     => '10'
       )
       should contain_class('neutron::agents::ovs').with(
           :enable_tunneling => true,
diff --git a/spec/classes/cloud_network_l3_spec.rb b/spec/classes/cloud_network_l3_spec.rb
index 854bc4b7..62539055 100644
--- a/spec/classes/cloud_network_l3_spec.rb
+++ b/spec/classes/cloud_network_l3_spec.rb
@@ -32,6 +32,7 @@ describe 'cloud::network::l3' do
         verbose                  => true,
         debug                    => true,
         use_syslog               => true,
+        dhcp_lease_duration      => '10',
         log_facility             => 'LOG_LOCAL0' }"
     end
 
@@ -55,7 +56,8 @@ describe 'cloud::network::l3' do
           :bind_host               => '10.0.0.1',
           :core_plugin             => 'neutron.plugins.ml2.plugin.Ml2Plugin',
           :service_plugins         => ['neutron.services.loadbalancer.plugin.LoadBalancerPlugin','neutron.services.metering.metering_plugin.MeteringPlugin','neutron.services.l3_router.l3_router_plugin.L3RouterPlugin'],
-          :log_dir                 => false
+          :log_dir                 => false,
+          :dhcp_lease_duration     => '10'
       )
       should contain_class('neutron::agents::ovs').with(
           :enable_tunneling => true,
diff --git a/spec/classes/cloud_network_lbaas_spec.rb b/spec/classes/cloud_network_lbaas_spec.rb
index 527b7d40..3d8dcd24 100644
--- a/spec/classes/cloud_network_lbaas_spec.rb
+++ b/spec/classes/cloud_network_lbaas_spec.rb
@@ -32,6 +32,7 @@ describe 'cloud::network::lbaas' do
         verbose                  => true,
         debug                    => true,
         use_syslog               => true,
+        dhcp_lease_duration      => '10',
         log_facility             => 'LOG_LOCAL0' }"
     end
 
@@ -54,7 +55,8 @@ describe 'cloud::network::lbaas' do
           :bind_host               => '10.0.0.1',
           :core_plugin             => 'neutron.plugins.ml2.plugin.Ml2Plugin',
           :service_plugins         => ['neutron.services.loadbalancer.plugin.LoadBalancerPlugin','neutron.services.metering.metering_plugin.MeteringPlugin','neutron.services.l3_router.l3_router_plugin.L3RouterPlugin'],
-          :log_dir                 => false
+          :log_dir                 => false,
+          :dhcp_lease_duration     => '10'
       )
       should contain_class('neutron::agents::ovs').with(
           :enable_tunneling => true,
diff --git a/spec/classes/cloud_network_metadata_spec.rb b/spec/classes/cloud_network_metadata_spec.rb
index ff95b600..4a0b68ed 100644
--- a/spec/classes/cloud_network_metadata_spec.rb
+++ b/spec/classes/cloud_network_metadata_spec.rb
@@ -32,6 +32,7 @@ describe 'cloud::network::metadata' do
         verbose                  => true,
         debug                    => true,
         use_syslog               => true,
+        dhcp_lease_duration      => '10',
         log_facility             => 'LOG_LOCAL0' }"
     end
 
@@ -62,7 +63,8 @@ describe 'cloud::network::metadata' do
           :bind_host               => '10.0.0.1',
           :core_plugin             => 'neutron.plugins.ml2.plugin.Ml2Plugin',
           :service_plugins         => ['neutron.services.loadbalancer.plugin.LoadBalancerPlugin','neutron.services.metering.metering_plugin.MeteringPlugin','neutron.services.l3_router.l3_router_plugin.L3RouterPlugin'],
-          :log_dir                 => false
+          :log_dir                 => false,
+          :dhcp_lease_duration     => '10'
       )
       should contain_class('neutron::agents::ovs').with(
           :enable_tunneling => true,
diff --git a/spec/classes/cloud_network_vpn_spec.rb b/spec/classes/cloud_network_vpn_spec.rb
index bceee7cb..72c66186 100644
--- a/spec/classes/cloud_network_vpn_spec.rb
+++ b/spec/classes/cloud_network_vpn_spec.rb
@@ -32,6 +32,7 @@ describe 'cloud::network::vpn' do
         verbose                  => true,
         debug                    => true,
         use_syslog               => true,
+        dhcp_lease_duration      => '10',
         log_facility             => 'LOG_LOCAL0' }"
     end
 
@@ -50,7 +51,8 @@ describe 'cloud::network::vpn' do
           :bind_host               => '10.0.0.1',
           :core_plugin             => 'neutron.plugins.ml2.plugin.Ml2Plugin',
           :service_plugins         => ['neutron.services.loadbalancer.plugin.LoadBalancerPlugin','neutron.services.metering.metering_plugin.MeteringPlugin','neutron.services.l3_router.l3_router_plugin.L3RouterPlugin'],
-          :log_dir                 => false
+          :log_dir                 => false,
+          :dhcp_lease_duration     => '10'
       )
       should contain_class('neutron::agents::ovs').with(
           :enable_tunneling => true,