diff --git a/metadata/service/simulator.yml b/metadata/service/simulator.yml
index 1a3c859..c0b2830 100644
--- a/metadata/service/simulator.yml
+++ b/metadata/service/simulator.yml
@@ -4,10 +4,10 @@
   baremetal_simulator:
     enabled: true
     http_root: /var/www/httproot
-    deploy_ramdisk_file: tinyipa-stable-newton.gz
-    deploy_ramdisk_md5summ: 1efc7b5160e031f771125a700e687013
-    deploy_kernel_file: tinyipa-stable-newton.vmlinuz
-    deploy_kernel_md5summ: 8bffc2d4ca84e7b6d1310fef7b8c6ddc
+    deploy_ramdisk_file: tinyipa-stable-${_param:openstack_version}.gz
+    deploy_ramdisk_hash_file: https://tarballs.openstack.org/ironic-python-agent/tinyipa/files/tinyipa-stable-${_param:openstack_version}.gz.sha256
+    deploy_kernel_file: tinyipa-stable-${_param:openstack_version}.vmlinuz
+    deploy_kernel_hash_file: https://tarballs.openstack.org/ironic-python-agent/tinyipa/files/tinyipa-stable-${_param:openstack_version}.vmlinuz.sha256
     deploy_ramdisk_ref: https://tarballs.openstack.org/ironic-python-agent/tinyipa/files/${baremetal_simulator:deploy_ramdisk_file}
     deploy_kernel_ref: https://tarballs.openstack.org/ironic-python-agent/tinyipa/files/${baremetal_simulator:deploy_kernel_file}
     cirros_image_name: cirros-0.3.5-x86_64-disk.img
@@ -18,10 +18,10 @@
       http_images:
         - name: ${baremetal_simulator:deploy_ramdisk_file}
           source: ${baremetal_simulator:deploy_ramdisk_ref}
-          md5summ: ${baremetal_simulator:deploy_ramdisk_md5summ}
+          hash_file: ${baremetal_simulator:deploy_ramdisk_hash_file}
         - name: ${baremetal_simulator:deploy_kernel_file}
           source: ${baremetal_simulator:deploy_kernel_ref}
-          md5summ: ${baremetal_simulator:deploy_kernel_md5summ}
+          hash_file: ${baremetal_simulator:deploy_kernel_hash_file}
         - name: ${baremetal_simulator:cirros_image_name}
           source: ${baremetal_simulator:cirros_image_ref}
           md5summ: ${baremetal_simulator:cirros_image_md5summ}
@@ -47,3 +47,6 @@
         br-simulator:
           enabled: true
           type: ovs_bridge
+        br-baremetal:
+          enabled: true
+          type: ovs_bridge