diff --git a/driver-requirements.txt b/driver-requirements.txt
index 8cc99d6b42..beb5421862 100644
--- a/driver-requirements.txt
+++ b/driver-requirements.txt
@@ -4,7 +4,7 @@
 # python projects they should package as optional dependencies for Ironic.
 
 # These are available on pypi
-proliantutils>=2.9.0
+proliantutils>=2.9.1
 pysnmp>=4.3.0,<5.0.0
 python-scciclient>=0.8.0
 python-dracclient>=3.0.0,<4.0.0
diff --git a/ironic/drivers/modules/ilo/management.py b/ironic/drivers/modules/ilo/management.py
index aa03648729..b8cf400d07 100644
--- a/ironic/drivers/modules/ilo/management.py
+++ b/ironic/drivers/modules/ilo/management.py
@@ -599,6 +599,7 @@ class IloManagement(base.ManagementInterface):
         """
         # Getting target info
         node = task.node
+        macs = [port['address'] for port in task.ports]
         boot_volume = node.driver_internal_info.get('boot_from_volume')
         volume = volume_target.VolumeTarget.get_by_uuid(task.context,
                                                         boot_volume)
@@ -620,7 +621,7 @@ class IloManagement(base.ManagementInterface):
             auth_method = 'CHAP' if username else None
             ilo_object.set_iscsi_info(
                 iqn, lun, host, port, auth_method=auth_method,
-                username=username, password=password)
+                username=username, password=password, macs=macs)
         except ilo_error.IloCommandNotSupportedInBiosError as ilo_exception:
             operation = (_("Setting of target IQN %(target_iqn)s for node "
                            "%(node)s")
@@ -644,7 +645,8 @@ class IloManagement(base.ManagementInterface):
         """
         ilo_object = ilo_common.get_ilo_object(task.node)
         try:
-            ilo_object.unset_iscsi_info()
+            macs = [port['address'] for port in task.ports]
+            ilo_object.unset_iscsi_info(macs=macs)
         except ilo_error.IloCommandNotSupportedInBiosError as ilo_exception:
             operation = (_("Unsetting of iSCSI target for node %(node)s")
                          % {'node': task.node.uuid})
diff --git a/ironic/tests/unit/drivers/modules/ilo/test_management.py b/ironic/tests/unit/drivers/modules/ilo/test_management.py
index 9dbd12e1ae..13623bfa54 100644
--- a/ironic/tests/unit/drivers/modules/ilo/test_management.py
+++ b/ironic/tests/unit/drivers/modules/ilo/test_management.py
@@ -41,6 +41,16 @@ INFO_DICT = db_utils.get_test_ilo_info()
 
 class IloManagementTestCase(test_common.BaseIloTest):
 
+    def setUp(self):
+        super(IloManagementTestCase, self).setUp()
+        port_1 = obj_utils.create_test_port(
+            self.context, node_id=self.node.id,
+            address='11:22:33:44:55:66', uuid=uuidutils.generate_uuid())
+        port_2 = obj_utils.create_test_port(
+            self.context, node_id=self.node.id,
+            address='11:22:33:44:55:67', uuid=uuidutils.generate_uuid())
+        self.ports = [port_1, port_2]
+
     def test_get_properties(self):
         with task_manager.acquire(self.context, self.node.uuid,
                                   shared=False) as task:
@@ -1009,7 +1019,8 @@ class IloManagementTestCase(test_common.BaseIloTest):
             ilo_object_mock.set_iscsi_info.assert_called_once_with(
                 'fake_iqn', 0, 'fake_host', '3260',
                 auth_method='CHAP', username='fake_username',
-                password='fake_password')
+                password='fake_password',
+                macs=['11:22:33:44:55:66', '11:22:33:44:55:67'])
 
     @mock.patch.object(ilo_common, 'get_ilo_object', spec_set=True,
                        autospec=True)
@@ -1031,7 +1042,8 @@ class IloManagementTestCase(test_common.BaseIloTest):
             task.driver.management.set_iscsi_boot_target(task)
             ilo_object_mock.set_iscsi_info.assert_called_once_with(
                 'fake_iqn', 0, 'fake_host', '3260', auth_method=None,
-                password=None, username=None)
+                password=None, username=None,
+                macs=['11:22:33:44:55:66', '11:22:33:44:55:67'])
 
     @mock.patch.object(ilo_common, 'get_ilo_object', spec_set=True,
                        autospec=True)
@@ -1109,7 +1121,8 @@ class IloManagementTestCase(test_common.BaseIloTest):
             ilo_object_mock = get_ilo_object_mock.return_value
 
             task.driver.management.clear_iscsi_boot_target(task)
-            ilo_object_mock.unset_iscsi_info.assert_called_once()
+            ilo_object_mock.unset_iscsi_info.assert_called_once_with(
+                macs=['11:22:33:44:55:66', '11:22:33:44:55:67'])
 
     @mock.patch.object(ilo_common, 'get_ilo_object', spec_set=True,
                        autospec=True)
diff --git a/releasenotes/notes/ilo-fix-uefi-iscsi-boot-702ced18e28c5c61.yaml b/releasenotes/notes/ilo-fix-uefi-iscsi-boot-702ced18e28c5c61.yaml
new file mode 100644
index 0000000000..2a2e8f821b
--- /dev/null
+++ b/releasenotes/notes/ilo-fix-uefi-iscsi-boot-702ced18e28c5c61.yaml
@@ -0,0 +1,6 @@
+---
+fixes:
+  - Fixes a bug in the iLO UEFI iSCSI Boot, where it fails if server has
+    multiple nic adapters, since Proliant Servers has a limitation of
+    creating only four iSCSI nic sources and existing implementation
+    would try to create for more and failed accordingly.