diff --git a/osm_lcm/__init__.py b/osm_lcm/__init__.py
index 7fd7d55..1c51076 100644
--- a/osm_lcm/__init__.py
+++ b/osm_lcm/__init__.py
@@ -13,5 +13,5 @@
 ##
 
 # version moved to lcm.py. uncomment if LCM is installed as library and installed
-version = '6.0.2.post1'
-version_date = '2018-08-30'
+version = '6.0.2.post2'
+version_date = '2018-09-11'
diff --git a/osm_lcm/lcm.py b/osm_lcm/lcm.py
index 3b8da7d..48c07eb 100644
--- a/osm_lcm/lcm.py
+++ b/osm_lcm/lcm.py
@@ -40,7 +40,7 @@
 
 
 __author__ = "Alfonso Tierno"
-min_RO_version = "0.6.3"
+min_RO_version = "6.0.2"
 min_n2vc_version = "0.0.2"
 min_common_version = "0.1.19"
 # uncomment if LCM is installed as library and installed, and get them from __init__.py
@@ -181,17 +181,27 @@
         self.sdn = vim_sdn.SdnLcm(self.db, self.msg, self.fs, self.lcm_tasks, self.ro_config, self.loop)
 
     async def check_RO_version(self):
-        try:
-            RO = ROclient.ROClient(self.loop, **self.ro_config)
-            RO_version = await RO.get_version()
-            if versiontuple(RO_version) < versiontuple(min_RO_version):
-                raise LcmException("Not compatible osm/RO version '{}.{}.{}'. Needed '{}.{}.{}' or higher".format(
-                    *RO_version, *min_RO_version
-                ))
-        except ROclient.ROClientException as e:
-            error_text = "Error while conneting to osm/RO " + str(e)
-            self.logger.critical(error_text, exc_info=True)
-            raise LcmException(error_text)
+        tries = 14
+        last_error = None
+        while True:
+            try:
+                ro_server = ROclient.ROClient(self.loop, **self.ro_config)
+                ro_version = await ro_server.get_version()
+                if versiontuple(ro_version) < versiontuple(min_RO_version):
+                    raise LcmException("Not compatible osm/RO version '{}'. Needed '{}' or higher".format(
+                        ro_version, min_RO_version))
+                self.logger.info("Connected to RO version {}".format(ro_version))
+                return
+            except ROclient.ROClientException as e:
+                tries -= 1
+                error_text = "Error while connecting to RO on {}: {}".format(self.ro_config["endpoint_url"], e)
+                if tries <= 0:
+                    self.logger.critical(error_text)
+                    raise LcmException(error_text)
+                if last_error != error_text:
+                    last_error = error_text
+                    self.logger.error(error_text + ". Waiting until {} seconds".format(5*tries))
+                await asyncio.sleep(5)
 
     async def test(self, param=None):
         self.logger.debug("Starting/Ending test task: {}".format(param))
diff --git a/osm_lcm/lcm_utils.py b/osm_lcm/lcm_utils.py
index bb53d7c..2779a25 100644
--- a/osm_lcm/lcm_utils.py
+++ b/osm_lcm/lcm_utils.py
@@ -42,7 +42,9 @@
     """
     filled = []
     for point in v.split("."):
-        filled.append(point.zfill(16))
+        point, _, _ = point.partition("+")
+        point, _, _ = point.partition("-")
+        filled.append(point.zfill(20))
     return tuple(filled)
 
 
diff --git a/osm_lcm/ns.py b/osm_lcm/ns.py
index e1c01b3..8742488 100644
--- a/osm_lcm/ns.py
+++ b/osm_lcm/ns.py
@@ -304,36 +304,39 @@
             "wim_account": wim_account_2_RO(ns_params.get("wimAccountId")),
             # "scenario": ns_params["nsdId"],
         }
-        if n2vc_key_list:
-            for vnfd_ref, vnfd in vnfd_dict.items():
-                vdu_needed_access = []
-                mgmt_cp = None
-                if vnfd.get("vnf-configuration"):
-                    if vnfd.get("mgmt-interface"):
-                        if vnfd["mgmt-interface"].get("vdu-id"):
-                            vdu_needed_access.append(vnfd["mgmt-interface"]["vdu-id"])
-                        elif vnfd["mgmt-interface"].get("cp"):
-                            mgmt_cp = vnfd["mgmt-interface"]["cp"]
+        n2vc_key_list = n2vc_key_list or []
+        for vnfd_ref, vnfd in vnfd_dict.items():
+            vdu_needed_access = []
+            mgmt_cp = None
+            if vnfd.get("vnf-configuration"):
+                ssh_required = vnfd["vnf-configuration"].get("config-access", {}).get("ssh-access").get("required")
+                if ssh_required and vnfd.get("mgmt-interface"):
+                    if vnfd["mgmt-interface"].get("vdu-id"):
+                        vdu_needed_access.append(vnfd["mgmt-interface"]["vdu-id"])
+                    elif vnfd["mgmt-interface"].get("cp"):
+                        mgmt_cp = vnfd["mgmt-interface"]["cp"]
 
-                for vdu in vnfd.get("vdu", ()):
-                    if vdu.get("vdu-configuration"):
+            for vdu in vnfd.get("vdu", ()):
+                if vdu.get("vdu-configuration"):
+                    ssh_required = vdu["vdu-configuration"].get("config-access", {}).get("ssh-access").get("required")
+                    if ssh_required:
                         vdu_needed_access.append(vdu["id"])
-                    elif mgmt_cp:
-                        for vdu_interface in vdu.get("interface"):
-                            if vdu_interface.get("external-connection-point-ref") and \
-                                    vdu_interface["external-connection-point-ref"] == mgmt_cp:
-                                vdu_needed_access.append(vdu["id"])
-                                mgmt_cp = None
-                                break
+                elif mgmt_cp:
+                    for vdu_interface in vdu.get("interface"):
+                        if vdu_interface.get("external-connection-point-ref") and \
+                                vdu_interface["external-connection-point-ref"] == mgmt_cp:
+                            vdu_needed_access.append(vdu["id"])
+                            mgmt_cp = None
+                            break
 
-                if vdu_needed_access:
-                    for vnf_member in nsd.get("constituent-vnfd"):
-                        if vnf_member["vnfd-id-ref"] != vnfd_ref:
-                            continue
-                        for vdu in vdu_needed_access:
-                            populate_dict(RO_ns_params,
-                                          ("vnfs", vnf_member["member-vnf-index"], "vdus", vdu, "mgmt_keys"),
-                                          n2vc_key_list)
+            if vdu_needed_access:
+                for vnf_member in nsd.get("constituent-vnfd"):
+                    if vnf_member["vnfd-id-ref"] != vnfd_ref:
+                        continue
+                    for vdu in vdu_needed_access:
+                        populate_dict(RO_ns_params,
+                                      ("vnfs", vnf_member["member-vnf-index"], "vdus", vdu, "mgmt_keys"),
+                                      n2vc_key_list)
 
         if ns_params.get("vduImage"):
             RO_ns_params["vduImage"] = ns_params["vduImage"]
diff --git a/osm_lcm/tests/test_ns.py b/osm_lcm/tests/test_ns.py
index dcf5020..4d191ce 100644
--- a/osm_lcm/tests/test_ns.py
+++ b/osm_lcm/tests/test_ns.py
@@ -34,8 +34,10 @@
 """ Perform unittests using asynctest of osm_lcm.ns module
 It allows, if some testing ENV are supplied, testing without mocking some external libraries for debugging:
     OSMLCMTEST_NS_PUBKEY: public ssh-key returned by N2VC to inject to VMs
+    OSMLCMTEST_NS_NAME: change name of NS
     OSMLCMTEST_PACKAGES_PATH: path where the vnf-packages are stored (de-compressed), each one on a 'vnfd_id' folder
     OSMLCMTEST_NS_IPADDRESS: IP address where emulated VMs are reached. Comma separate list
+    OSMLCMTEST_RO_VIMID: VIM id of RO target vim IP. Obtain it with openmano datcenter-list on RO container
     OSMLCMTEST_VCA_NOMOCK: Do no mock the VCA, N2VC library, for debugging it
     OSMLCMTEST_RO_NOMOCK: Do no mock the ROClient library, for debugging it
     OSMLCMTEST_DB_NOMOCK: Do no mock the database library, for debugging it
@@ -233,6 +235,10 @@
             vcpu-count: 1
     version: '1.0'
     vnf-configuration:
+        config-access:
+            ssh-access:
+                required: True
+                default-user: ubuntu
         config-primitive:
         -   name: touch
             parameter:
@@ -1083,6 +1089,7 @@
             self.my_ns.RO.get_list = asynctest.CoroutineMock(self.my_ns.RO.get_list, return_value=[])
             self.my_ns.RO.create = asynctest.CoroutineMock(self.my_ns.RO.create, side_effect=self._ro_create())
             self.my_ns.RO.show = asynctest.CoroutineMock(self.my_ns.RO.show, side_effect=self._ro_show())
+            self.my_ns.RO.create_action = asynctest.CoroutineMock(self.my_ns.RO.create_action)
 
     @asynctest.fail_on(active_handles=True)   # all async tasks must be completed
     async def test_instantiate(self):
@@ -1099,6 +1106,10 @@
                 for db_vdur in db_vnfr["vdur"]:
                     db_vdur.pop("ip_address", None)
                     db_vdur.pop("mac_address", None)
+            if getenv("OSMLCMTEST_RO_VIMID"):
+                self.db_content["vim_accounts"][0]["_admin"]["deployed"]["RO"] = getenv("OSMLCMTEST_RO_VIMID")
+            if getenv("OSMLCMTEST_RO_VIMID"):
+                self.db_content["nsrs"][0]["_admin"]["deployed"]["RO"] = getenv("OSMLCMTEST_RO_VIMID")
 
         await self.my_ns.instantiate(nsr_id, nslcmop_id)