diff --git a/charm-packages/proxy_native_relation_vnf/proxy_native_relation_vnfd.yaml b/charm-packages/proxy_native_relation_vnf/proxy_native_relation_vnfd.yaml
index 1cb35a36b8900b21c7a0c31eb14d74cd24dd91b2..ffb49af9dc2b5279e8ed5d7440c25afd67094400 100644
--- a/charm-packages/proxy_native_relation_vnf/proxy_native_relation_vnfd.yaml
+++ b/charm-packages/proxy_native_relation_vnf/proxy_native_relation_vnfd.yaml
@@ -35,6 +35,7 @@ vnfd:
             juju:
               charm: simple_provides_proxy
               proxy: true
+            external-connection-point-ref: provides-mgmt-ext
           initial-config-primitive:
           - name: config
             execution-environment-ref: simple-provides-proxy-ee
@@ -75,6 +76,7 @@ vnfd:
             juju:
               charm: simple_requires
               proxy: false
+            external-connection-point-ref: requires-mgmt-ext
           initial-config-primitive:
           - name: touch
             execution-environment-ref: simple-requires-ee
diff --git a/charm-packages/vnf_relations_vnf/vnf_relations_vnfd.yaml b/charm-packages/vnf_relations_vnf/vnf_relations_vnfd.yaml
index 35c0c02980b16582c910ae9987b342394d915895..f0a5b25e7dbd9bb31717f476256097be05d53b96 100644
--- a/charm-packages/vnf_relations_vnf/vnf_relations_vnfd.yaml
+++ b/charm-packages/vnf_relations_vnf/vnf_relations_vnfd.yaml
@@ -43,6 +43,7 @@ vnfd:
             juju:
               charm: simple_requires
               proxy: false
+            external-connection-point-ref: requires-mgmt-ext
           initial-config-primitive:
           - name: touch
             execution-environment-ref: simple-requires-ee
@@ -68,6 +69,7 @@ vnfd:
             juju:
               charm: simple_provides
               proxy: false
+            external-connection-point-ref: provides-mgmt-ext
           initial-config-primitive:
           - name: touch
             execution-environment-ref: simple-provides-ee