diff --git a/os_brick/initiator/connectors/iscsi.py b/os_brick/initiator/connectors/iscsi.py
index 4202cbfac..ad9dfabd6 100644
--- a/os_brick/initiator/connectors/iscsi.py
+++ b/os_brick/initiator/connectors/iscsi.py
@@ -42,7 +42,7 @@ class ISCSIConnector(base.BaseLinuxConnector, base_iscsi.BaseISCSIConnector):
     """Connector class to attach/detach iSCSI volumes."""
 
     supported_transports = ['be2iscsi', 'bnx2i', 'cxgb3i', 'default',
-                            'cxgb4i', 'qla4xxx', 'ocs', 'iser']
+                            'cxgb4i', 'qla4xxx', 'ocs', 'iser', 'tcp']
     VALID_SESSIONS_PREFIX = ('tcp:', 'iser:')
 
     def __init__(self, root_helper, driver=None,
@@ -267,7 +267,7 @@ class ISCSIConnector(base.BaseLinuxConnector, base_iscsi.BaseISCSIConnector):
         """Check that given iscsi_iface uses only supported transports
 
         Accepted transport names for provided iface param are
-        be2iscsi, bnx2i, cxgb3i, cxgb4i, default, qla4xxx, ocs or iser.
+        be2iscsi, bnx2i, cxgb3i, cxgb4i, default, qla4xxx, ocs, iser or tcp.
         Note the difference between transport and iface;
         unlike default(iscsi_tcp)/iser, this is not one and the same for
         offloaded transports, where the default format is
diff --git a/releasenotes/notes/bug-1722432-2408dab55c903c5b.yaml b/releasenotes/notes/bug-1722432-2408dab55c903c5b.yaml
new file mode 100644
index 000000000..1f9c3645f
--- /dev/null
+++ b/releasenotes/notes/bug-1722432-2408dab55c903c5b.yaml
@@ -0,0 +1,7 @@
+---
+fixes:
+  - |
+    [`bug 1722432 <https://bugs.launchpad.net/os-brick/+bug/1722432>`_]
+    Changes the supported_transports to support tcp transport. With this
+    change, we can define an custom iface with tcp transport to limit the
+    storage traffic only be transimitted via storage NIC we specified.