diff --git a/de/heat-templates/env/bmt410-mstr3-wrkr3-cmp0-gtw0-osd3.yaml b/de/heat-templates/env/bmt410-mstr3-wrkr3-cmp0-gtw0-osd3.yaml
index 0475c50..f8901ce 100644
--- a/de/heat-templates/env/bmt410-mstr3-wrkr3-cmp0-gtw0-osd3.yaml
+++ b/de/heat-templates/env/bmt410-mstr3-wrkr3-cmp0-gtw0-osd3.yaml
@@ -15,7 +15,7 @@
   gtws_flavor: oscore-bm-lab-01
   lmas_flavor: oscore-bm-lab-01
   osds_flavor: si-bm-410-64-16-hdd2x2t-ssd1x500g
-  spares_flavor: si-bm-410-64-16-hdd2x2t-ssd1x500g
+  spares_flavor: si-bm-410-64-16-hdd2x2t-ssd1x500g-spare
   masters_size: 2  # UCP nodes
   worker_size: 3  # OpenStack controller nodes
   cmp_size: 3
@@ -49,23 +49,31 @@
   hardware_metadata: |
     '0c:c4:7a:33:26:7c':
       write_files:
+      - path: /usr/share/metadata/ceph.yaml
+        content: |
+         storageDevices:
+           - name: sdb
+             role: hdd
+             sizeGb: 500
+           - name: sdc
+             role: hdd
+             sizeGb: 500
+         ramGb: 64
+         cores: 12
+         ips:
+           - 192.168.122.101
+         crushPath: {}
       - path: '/etc/netplan/99-cz7714-osd.yaml'
         content: |
           network:
             version: 2
             ethernets:
-              eno1:
+              eno1: &mtu9100
                 dhcp4: false
                 mtu: 9100
-              ens3f1:
-                dhcp4: false
-                mtu: 9100
-              ens3f2:
-                dhcp4: false
-                mtu: 9100
-              ens3f3:
-                dhcp4: false
-                mtu: 9100
+              ens3f1: *mtu9100
+              ens3f2: *mtu9100
+              ens3f3: *mtu9100
             bonds:
               bond0:
                 dhcp4: no
@@ -117,23 +125,31 @@
 
     '0c:c4:7a:33:26:6e':
       write_files:
+      - path: /usr/share/metadata/ceph.yaml
+        content: |
+         storageDevices:
+           - name: sdb
+             role: hdd
+             sizeGb: 500
+           - name: sdc
+             role: hdd
+             sizeGb: 500
+         ramGb: 64
+         cores: 12
+         ips:
+           - 192.168.122.102
+         crushPath: {}
       - path: '/etc/netplan/99-cz7725-osd.yaml'
         content: |
           network:
             version: 2
             ethernets:
-              eno1:
+              eno1: &mtu9100
                 dhcp4: false
                 mtu: 9100
-              ens3f1:
-                dhcp4: false
-                mtu: 9100
-              ens3f2:
-                dhcp4: false
-                mtu: 9100
-              ens3f3:
-                dhcp4: false
-                mtu: 9100
+              ens3f1: *mtu9100
+              ens3f2: *mtu9100
+              ens3f3: *mtu9100
             bonds:
               bond0:
                 dhcp4: no
@@ -185,23 +201,31 @@
 
     '0c:c4:7a:33:26:6a':
       write_files:
+      - path: /usr/share/metadata/ceph.yaml
+        content: |
+         storageDevices:
+           - name: sdb
+             role: hdd
+             sizeGb: 500
+           - name: sdc
+             role: hdd
+             sizeGb: 500
+         ramGb: 64
+         cores: 12
+         ips:
+           - 192.168.122.103
+         crushPath: {}
       - path: '/etc/netplan/99-cz7726-osd.yaml'
         content: |
           network:
             version: 2
             ethernets:
-              eno1:
+              eno1: &mtu9100
                 dhcp4: false
                 mtu: 9100
-              ens3f1:
-                dhcp4: false
-                mtu: 9100
-              ens3f2:
-                dhcp4: false
-                mtu: 9100
-              ens3f3:
-                dhcp4: false
-                mtu: 9100
+              ens3f1: *mtu9100
+              ens3f2: *mtu9100
+              ens3f3: *mtu9100
             bonds:
               bond0:
                 dhcp4: no
@@ -258,18 +282,12 @@
           network:
             version: 2
             ethernets:
-              eno1:
+              eno1: &mtu9100
                 dhcp4: false
                 mtu: 9100
-              ens3f1:
-                dhcp4: false
-                mtu: 9100
-              ens3f2:
-                dhcp4: false
-                mtu: 9100
-              ens3f3:
-                dhcp4: false
-                mtu: 9100
+              ens3f1: *mtu9100
+              ens3f2: *mtu9100
+              ens3f3: *mtu9100
             bonds:
               bond0:
                 dhcp4: no
@@ -326,18 +344,12 @@
           network:
             version: 2
             ethernets:
-              ens11f0:
+              ens11f0: &mtu9100
                 dhcp4: false
                 mtu: 9100
-              ens11f1:
-                dhcp4: false
-                mtu: 9100
-              ens11f2:
-                dhcp4: false
-                mtu: 9100
-              ens11f3:
-                dhcp4: false
-                mtu: 9100
+              ens11f1: *mtu9100
+              ens11f2: *mtu9100
+              ens11f3: *mtu9100
             bonds:
               bond0:
                 dhcp4: no
@@ -388,18 +400,12 @@
           network:
             version: 2
             ethernets:
-              ens11f0:
+              ens11f0: &mtu9100
                 dhcp4: false
                 mtu: 9100
-              ens11f1:
-                dhcp4: false
-                mtu: 9100
-              ens11f2:
-                dhcp4: false
-                mtu: 9100
-              ens11f3:
-                dhcp4: false
-                mtu: 9100
+              ens11f1: *mtu9100
+              ens11f2: *mtu9100
+              ens11f3: *mtu9100
             bonds:
               bond0:
                 dhcp4: no
@@ -450,18 +456,12 @@
           network:
             version: 2
             ethernets:
-              ens11f0:
+              ens11f0: &mtu9100
                 dhcp4: false
                 mtu: 9100
-              ens11f1:
-                dhcp4: false
-                mtu: 9100
-              ens11f2:
-                dhcp4: false
-                mtu: 9100
-              ens11f3:
-                dhcp4: false
-                mtu: 9100
+              ens11f1: *mtu9100
+              ens11f2: *mtu9100
+              ens11f3: *mtu9100
             bonds:
               bond0:
                 dhcp4: no
@@ -512,18 +512,12 @@
           network:
             version: 2
             ethernets:
-              eno1:
+              eno1: &mtu9100
                 dhcp4: false
                 mtu: 9100
-              ens4f1:
-                dhcp4: false
-                mtu: 9100
-              ens4f2:
-                dhcp4: false
-                mtu: 9100
-              ens4f3:
-                dhcp4: false
-                mtu: 9100
+              ens4f1: *mtu9100
+              ens4f2: *mtu9100
+              ens4f3: *mtu9100
             bonds:
               bond0:
                 dhcp4: no
@@ -563,18 +557,12 @@
           network:
             version: 2
             ethernets:
-              eno1:
+              eno1: &mtu9100
                 dhcp4: false
                 mtu: 9100
-              ens4f1:
-                dhcp4: false
-                mtu: 9100
-              ens4f2:
-                dhcp4: false
-                mtu: 9100
-              ens4f3:
-                dhcp4: false
-                mtu: 9100
+              ens4f1: *mtu9100
+              ens4f2: *mtu9100
+              ens4f3: *mtu9100
             bonds:
               bond0:
                 dhcp4: no
@@ -614,18 +602,12 @@
           network:
             version: 2
             ethernets:
-              eno1:
+              eno1: &mtu9100
                 dhcp4: false
                 mtu: 9100
-              ens4f1:
-                dhcp4: false
-                mtu: 9100
-              ens4f2:
-                dhcp4: false
-                mtu: 9100
-              ens4f3:
-                dhcp4: false
-                mtu: 9100
+              ens4f1: *mtu9100
+              ens4f2: *mtu9100
+              ens4f3: *mtu9100
             bonds:
               bond0:
                 dhcp4: no
@@ -665,18 +647,12 @@
           network:
             version: 2
             ethernets:
-              enp3s0f0:
+              enp3s0f0: &mtu9100
                 dhcp4: false
                 mtu: 9100
-              enp3s0f1:
-                dhcp4: false
-                mtu: 9100
-              enp3s0f2:
-                dhcp4: false
-                mtu: 9100
-              enp3s0f3:
-                dhcp4: false
-                mtu: 9100
+              enp3s0f1: *mtu9100
+              enp3s0f2: *mtu9100
+              enp3s0f3: *mtu9100
             bonds:
               bond0:
                 dhcp4: no
@@ -727,18 +703,12 @@
           network:
             version: 2
             ethernets:
-              enp3s0f0:
+              enp3s0f0: &mtu9100
                 dhcp4: false
                 mtu: 9100
-              enp3s0f1:
-                dhcp4: false
-                mtu: 9100
-              enp3s0f2:
-                dhcp4: false
-                mtu: 9100
-              enp3s0f3:
-                dhcp4: false
-                mtu: 9100
+              enp3s0f1: *mtu9100
+              enp3s0f2: *mtu9100
+              enp3s0f3: *mtu9100
             bonds:
               bond0:
                 dhcp4: no
@@ -789,18 +759,12 @@
           network:
             version: 2
             ethernets:
-              enp3s0f0:
+              enp3s0f0: &mtu9100
                 dhcp4: false
                 mtu: 9100
-              enp3s0f1:
-                dhcp4: false
-                mtu: 9100
-              enp3s0f2:
-                dhcp4: false
-                mtu: 9100
-              enp3s0f3:
-                dhcp4: false
-                mtu: 9100
+              enp3s0f1: *mtu9100
+              enp3s0f2: *mtu9100
+              enp3s0f3: *mtu9100
             bonds:
               bond0:
                 dhcp4: no
diff --git a/de/heat-templates/fragments/NetworkPrvFlVSRX.yaml b/de/heat-templates/fragments/NetworkPrvFlVSRX.yaml
index 5ba7015..b8b63b5 100644
--- a/de/heat-templates/fragments/NetworkPrvFlVSRX.yaml
+++ b/de/heat-templates/fragments/NetworkPrvFlVSRX.yaml
@@ -50,7 +50,7 @@
     properties:
       name: { list_join: ['-', [get_param: "OS::stack_name", 'vsrx01']] }
       availability_zone: nova
-      image: vsrx-mcp2-external
+      image: vsrx-mcp2-tf
       flavor: oc_vsrx
       networks:
         - port: { get_resource: accessible_server_port }