diff --git a/manifests/plugins/ml2/networking_ansible.pp b/manifests/plugins/ml2/networking_ansible.pp
index e3c235552..b46e8b95c 100644
--- a/manifests/plugins/ml2/networking_ansible.pp
+++ b/manifests/plugins/ml2/networking_ansible.pp
@@ -17,6 +17,7 @@
 #                 "ansible_host" => "10.0.0.2",
 #                 "ansible_user" => 'ansible',
 #                 "ansible_ssh_private_key_file" => "/private/key",
+#                 "mac" => "01:23:45:67:89:AB",
 #                 "manage_vlans" => false},
 #  }
 #
diff --git a/manifests/plugins/ml2/networking_ansible_host.pp b/manifests/plugins/ml2/networking_ansible_host.pp
index d45737391..934b0181f 100644
--- a/manifests/plugins/ml2/networking_ansible_host.pp
+++ b/manifests/plugins/ml2/networking_ansible_host.pp
@@ -22,10 +22,14 @@
 #   This or ansible_ssh_pass should be provided
 #
 # [*hostname*]
-# (required) The hostname of a host connected to the switch.
+#   (required) The hostname of a host connected to the switch.
+#
+# [*mac*]
+#   Chassis MAC ID of the network device. Used to map lldp provided value
+#   to the hostname when using ironic introspection.
 #
 # [*manage_vlans*]
-# Should networking-ansible create and delete VLANs on the device.
+#   Should networking-ansible create and delete VLANs on the device.
 #
 define neutron::plugins::ml2::networking_ansible_host(
   $ansible_network_os,
@@ -33,6 +37,7 @@ define neutron::plugins::ml2::networking_ansible_host(
   $ansible_user,
   $ansible_ssh_pass             = undef,
   $ansible_ssh_private_key_file = undef,
+  $mac                          = undef,
   $hostname                     = $title,
   $manage_vlans                 = undef,
   ) {
@@ -51,6 +56,7 @@ define neutron::plugins::ml2::networking_ansible_host(
     "${section}/ansible_user":                 value => $ansible_user;
     "${section}/ansible_ssh_pass":             value => $ansible_ssh_pass, secret => true;
     "${section}/ansible_ssh_private_key_file": value => $ansible_ssh_private_key_file;
+    "${section}/mac":                          value => $mac;
     "${section}/manage_vlans":                 value => $manage_vlans;
   }
 }
diff --git a/releasenotes/notes/net-ansible-mac-189cb3b712b30a89.yaml b/releasenotes/notes/net-ansible-mac-189cb3b712b30a89.yaml
new file mode 100644
index 000000000..1d8e377fc
--- /dev/null
+++ b/releasenotes/notes/net-ansible-mac-189cb3b712b30a89.yaml
@@ -0,0 +1,4 @@
+---
+features:
+  - |
+    Added support for networking-ansible's mac parameter
diff --git a/spec/classes/neutron_plugins_ml2_networking_ansible_spec.rb b/spec/classes/neutron_plugins_ml2_networking_ansible_spec.rb
index 1cb4fcda1..89771f9cc 100644
--- a/spec/classes/neutron_plugins_ml2_networking_ansible_spec.rb
+++ b/spec/classes/neutron_plugins_ml2_networking_ansible_spec.rb
@@ -22,6 +22,7 @@ describe 'neutron::plugins::ml2::networking_ansible' do
                      'ansible_host' => '10.0.0.1',
                      'ansible_user' => 'ansible',
                      'ansible_ssh_private_key_file' => '/path/to/key',
+                     'mac' => '01:23:45:67:89:AB',
                      'manage_vlans' => false},}
     }
   end
@@ -52,6 +53,9 @@ describe 'neutron::plugins::ml2::networking_ansible' do
        is_expected.to contain_neutron_plugin_ml2('ansible:host2/ansible_ssh_private_key_file').with_value('/path/to/key')
        is_expected.to contain_neutron_plugin_ml2('ansible:host2/ansible_ssh_pass').with_value(nil)
 
+       is_expected.to contain_neutron_plugin_ml2('ansible:host1/mac').with_value(nil)
+       is_expected.to contain_neutron_plugin_ml2('ansible:host2/mac').with_value('01:23:45:67:89:AB')
+
        is_expected.to contain_neutron_plugin_ml2('ansible:host1/manage_vlans').with_value(nil)
        is_expected.to contain_neutron_plugin_ml2('ansible:host2/manage_vlans').with_value(false)
      end