diff --git a/host_vars/ceph-controller-a.adm.crans.org.yml b/host_vars/ceph-controller-a.adm.crans.org.yml
new file mode 100644
index 00000000..92076e1a
--- /dev/null
+++ b/host_vars/ceph-controller-a.adm.crans.org.yml
@@ -0,0 +1,4 @@
+---
+interfaces:
+  adm: ens18
+  srv_nat: ens19
diff --git a/host_vars/ceph-controller-b.adm.crans.org.yml b/host_vars/ceph-controller-b.adm.crans.org.yml
new file mode 100644
index 00000000..92076e1a
--- /dev/null
+++ b/host_vars/ceph-controller-b.adm.crans.org.yml
@@ -0,0 +1,4 @@
+---
+interfaces:
+  adm: ens18
+  srv_nat: ens19
diff --git a/host_vars/ceph-controller-c.adm.crans.org.yml b/host_vars/ceph-controller-c.adm.crans.org.yml
new file mode 100644
index 00000000..92076e1a
--- /dev/null
+++ b/host_vars/ceph-controller-c.adm.crans.org.yml
@@ -0,0 +1,4 @@
+---
+interfaces:
+  adm: ens18
+  srv_nat: ens19
diff --git a/host_vars/ceph-storage-a.adm.crans.org.yml b/host_vars/ceph-storage-a.adm.crans.org.yml
new file mode 100644
index 00000000..92076e1a
--- /dev/null
+++ b/host_vars/ceph-storage-a.adm.crans.org.yml
@@ -0,0 +1,4 @@
+---
+interfaces:
+  adm: ens18
+  srv_nat: ens19
diff --git a/host_vars/ceph-storage-b.adm.crans.org.yml b/host_vars/ceph-storage-b.adm.crans.org.yml
new file mode 100644
index 00000000..92076e1a
--- /dev/null
+++ b/host_vars/ceph-storage-b.adm.crans.org.yml
@@ -0,0 +1,4 @@
+---
+interfaces:
+  adm: ens18
+  srv_nat: ens19
diff --git a/hosts b/hosts
index e5d3aa92..3d90c34b 100644
--- a/hosts
+++ b/hosts
@@ -278,6 +278,11 @@ virtu
 belenios.adm.crans.org
 boeing.adm.crans.org
 cas.adm.crans.org
+ceph-controller-a.adm.crans.org
+ceph-controller-b.adm.crans.org
+ceph-controller-c.adm.crans.org
+ceph-storage-a.adm.crans.org
+ceph-storage-b.adm.crans.org
 constellation-dev.adm.crans.org
 eclat.adm.crans.org
 ethercalc.adm.crans.org