diff --git a/library/network_connections.py b/library/network_connections.py
index 2bd952e..123251c 100755
--- a/library/network_connections.py
+++ b/library/network_connections.py
@@ -591,6 +591,10 @@ class ArgValidator_DictIP(ArgValidatorDict):
                     nested = ArgValidatorIP('dns[?]'),
                     default_value = list,
                 ),
+                ArgValidatorList('dns_search',
+                    nested = ArgValidatorStr('dns_search[?]', allow_empty = False),
+                    default_value = list,
+                ),
             ],
             default_value = lambda: {
                 'ip_is_present': False,
@@ -603,6 +607,7 @@ class ArgValidator_DictIP(ArgValidatorDict):
                 'route_metric6': None,
                 'address': [],
                 'dns': [],
+                'dns_search': [],
             },
             all_missing_during_validate = False,
         )
@@ -956,6 +961,8 @@ class IfcfgUtil:
 
             for idx, dns in enumerate(ip['dns']):
                 ifcfg['DNS' + str(idx+1)] = dns['address']
+            if ip['dns_search']:
+                ifcfg['DOMAIN'] = ' '.join(ip['dns_search'])
 
             if ip['auto6']:
                 ifcfg['IPV6INIT'] = 'yes'
@@ -1232,6 +1239,8 @@ class NMUtil:
             for d in ip['dns']:
                 if d['is_v4']:
                     s_ip4.add_dns(d['address'])
+            for s in ip['dns_search']:
+                s_ip4.add_dns_search(s)
 
             if ip['auto6']:
                 s_ip6.set_property(NM.SETTING_IP_CONFIG_METHOD, 'auto')
diff --git a/library/test_network_connections.py b/library/test_network_connections.py
index b8fa7d8..5a8029c 100755
--- a/library/test_network_connections.py
+++ b/library/test_network_connections.py
@@ -127,6 +127,7 @@ class TestValidator(unittest.TestCase):
                         'ip_is_present': False,
                         'dhcp4_send_hostname': None,
                         'dns': [],
+                        'dns_search': [],
                     },
                     'mac': None,
                     'master': None,
@@ -166,6 +167,7 @@ class TestValidator(unittest.TestCase):
                         'dhcp4': True,
                         'address': [],
                         'dns': [],
+                        'dns_search': [],
                         'route_metric6': None,
                         'ip_is_present': False,
                         'dhcp4_send_hostname': None,
@@ -228,6 +230,7 @@ class TestValidator(unittest.TestCase):
                         'route_metric4': None,
                         'route_metric6': None,
                         'dns': [],
+                        'dns_search': [],
                     },
                     'mac': 'aa:bb:cc',
                     'master': None,
@@ -250,6 +253,49 @@ class TestValidator(unittest.TestCase):
             ]),
         )
 
+        self.assertEqual(
+            [
+                {
+                    'name': '5',
+                    'state': 'up',
+                    'type': 'ethernet',
+                    'autoconnect': True,
+                    'parent': None,
+                    'ip': {
+                        'gateway6': None,
+                        'gateway4': None,
+                        'route_metric4': None,
+                        'auto6': False,
+                        'dhcp4': True,
+                        'address': [],
+                        'dns': [],
+                        'dns_search': [ 'aa', 'bb' ],
+                        'route_metric6': None,
+                        'ip_is_present': True,
+                        'dhcp4_send_hostname': False,
+                    },
+                    'mac': None,
+                    'master': None,
+                    'vlan_id': None,
+                    'ignore_errors': None,
+                    'interface_name': None,
+                    'check_iface_exists': True,
+                    'slave_type': None,
+                    'wait': 90,
+                },
+            ],
+            n.AnsibleUtil.ARGS_CONNECTIONS.validate([
+                { 'name': '5',
+                  'state': 'up',
+                  'type': 'ethernet',
+                  'ip': {
+                      'dns_search': [ 'aa', 'bb' ],
+                  },
+                },
+            ]),
+        )
+
+
         with self.assertRaises(n.ValidationError):
             n.AnsibleUtil.ARGS_CONNECTIONS.validate([ { 'name': 'b', 'type': 'ethernet', 'mac': 'aa:b' } ])