diff --git a/environments/network-isolation.yaml b/environments/network-isolation.yaml
index 5eb2b2dae8..937931d1fe 100644
--- a/environments/network-isolation.yaml
+++ b/environments/network-isolation.yaml
@@ -33,3 +33,6 @@ resource_registry:
   OS::TripleO::BlockStorage::Ports::InternalApiPort: ../network/ports/internal_api.yaml
   OS::TripleO::BlockStorage::Ports::StoragePort: ../network/ports/storage.yaml
   OS::TripleO::BlockStorage::Ports::StorageMgmtPort: ../network/ports/storage_mgmt.yaml
+
+  # Port assignments for service virtual IPs for the controller role
+  OS::TripleO::Controller::Ports::RedisVipPort: ../network/ports/vip.yaml