diff --git a/jenkins/client/job/deploy/lab/release/mcp05.yml b/jenkins/client/job/deploy/lab/release/mcp05.yml
index 5ec2787..05e74d9 100644
--- a/jenkins/client/job/deploy/lab/release/mcp05.yml
+++ b/jenkins/client/job/deploy/lab/release/mcp05.yml
@@ -4,13 +4,13 @@
   _param:
     jenkins_deploy_jobs:
       - stack_name: virtual_mcp05_dvr
-        stack_env: virtual_mcp05_dvr/devcloud
+        stack_env: devcloud
         stack_install: core,openstack,dvr
         stack_type: heat
         stack_test: ""
         job_timer: ""
       - stack_name: virtual_mcp05_ovs
-        stack_env: virtual_mcp05_ovs/devcloud
+        stack_env: devcloud
         stack_install: core,openstack,ovs
         stack_type: heat
         stack_test: ""
diff --git a/jenkins/client/job/deploy/lab/release/mcp10.yml b/jenkins/client/job/deploy/lab/release/mcp10.yml
index 516d533..a692378 100644
--- a/jenkins/client/job/deploy/lab/release/mcp10.yml
+++ b/jenkins/client/job/deploy/lab/release/mcp10.yml
@@ -5,25 +5,25 @@
     jenkins_deploy_jobs:
       # physical
       - stack_name: mcp10_contrail
-        stack_env: mcp10_contrail/devcloud
+        stack_env: devcloud
         stack_install: core,kvm,openstack,contrail
         stack_type: physical
         stack_test: openstack
         job_timer: ""
       - stack_name: mcp10_opencontrail_nfv
-        stack_env: mcp10_opencontrail_nfv/devcloud
+        stack_env: devcloud
         stack_install: core,kvm,openstack,nfv
         stack_type: physical
         stack_test: openstack
         job_timer: ""
       - stack_name: mcp10_dvr
-        stack_env: mcp10_dvr/devcloud
+        stack_env: devcloud
         stack_install: core,kvm,openstack,dvr
         stack_type: physical
         stack_test: openstack
         job_timer: ""
       - stack_name: mcp10_non_dvr
-        stack_env: mcp10_non_dvr/devcloud
+        stack_env: devcloud
         stack_install: core,kvm,openstack
         stack_type: physical
         stack_test: openstack
@@ -31,19 +31,19 @@
 
       # virtual
       - stack_name: virtual_mcp10_contrail
-        stack_env: virtual_mcp10_contrail/devcloud
+        stack_env: devcloud
         stack_install: core,openstack,contrail
         stack_type: heat
         stack_test: ""
         job_timer: "H H(0-6) * * *"
       - stack_name: virtual_mcp10_dvr
-        stack_env: virtual_mcp10_dvr/devcloud
+        stack_env: devcloud
         stack_install: core,openstack,dvr
         stack_type: heat
         stack_test: ""
         job_timer: "H H(0-6) * * *"
       - stack_name: virtual_mcp10_ovs
-        stack_env: virtual_mcp10_ovs/devcloud
+        stack_env: devcloud
         stack_install: core,openstack,ovs
         stack_type: heat
         stack_test: ""
diff --git a/jenkins/client/job/deploy/lab/release/mcp11.yml b/jenkins/client/job/deploy/lab/release/mcp11.yml
index c8fc663..b147427 100644
--- a/jenkins/client/job/deploy/lab/release/mcp11.yml
+++ b/jenkins/client/job/deploy/lab/release/mcp11.yml
@@ -4,25 +4,25 @@
   _param:
     jenkins_deploy_jobs:
       - stack_name: virtual_mcp11_contrail
-        stack_env: virtual_mcp11_contrail/devcloud
+        stack_env: devcloud
         stack_install: core,openstack,contrail
         stack_type: heat
         stack_test: ""
         job_timer: ""
       - stack_name: virtual_mcp11_dvr
-        stack_env: virtual_mcp11_dvr/devcloud
+        stack_env: devcloud
         stack_install: core,openstack,dvr
         stack_type: heat
         stack_test: ""
         job_timer: ""
       - stack_name: virtual_mcp11_ovs
-        stack_env: virtual_mcp11_ovs/devcloud
+        stack_env: devcloud
         stack_install: core,openstack,ovs
         stack_type: heat
         stack_test: ""
         job_timer: ""
       - stack_name: virtual_mcp11_ironic_small
-        stack_env: virtual_mcp11_ironic_small/devcloud
+        stack_env: devcloud
         stack_install: core,openstack
         stack_type: heat
         stack_test: ""
@@ -34,25 +34,25 @@
         stack_test: ""
         job_timer: ""
       - stack_name: virtual_mcp11_k8s_calico
-        stack_env: virtual_mcp11_k8s_calico/devcloud
+        stack_env: devcloud
         stack_install: core,k8s,calico
         stack_type: heat
         stack_test: k8s
         job_timer: "H H(0-6) * * *"
       - stack_name: virtual_mcp11_k8s_contrail
-        stack_env: virtual_mcp11_k8s_contrail/devcloud
+        stack_env: devcloud
         stack_install: core,k8s,contrail
         stack_type: heat
         stack_test: k8s
         job_timer: "H H(0-6) * * *"
       - stack_name: virtual_mcp11_contrail_nfv
-        stack_env: virtual_mcp11_contrail_nfv/devcloud
+        stack_env: devcloud
         stack_install: core,openstack,contrail
         stack_type: heat
         stack_test: ""
         job_timer: "H H(0-6) * * *"
       - stack_name: virtual_mcp11_ovs_dpdk
-        stack_env: virtual_mcp11_ovs_dpdk/devcloud
+        stack_env: devcloud
         stack_install: core,openstack,ovs
         stack_type: heat
         stack_test: ""
diff --git a/jenkins/client/job/deploy/lab/release/mk.yml b/jenkins/client/job/deploy/lab/release/mk.yml
index 1be1057..4968285 100644
--- a/jenkins/client/job/deploy/lab/release/mk.yml
+++ b/jenkins/client/job/deploy/lab/release/mk.yml
@@ -5,26 +5,26 @@
     jenkins_deploy_jobs:
       # mk20
       - stack_name: virtual_mk20_advanced
-        stack_env: virtual_mk20_advanced/devcloud
+        stack_env: devcloud
         stack_install: core,openstack
         stack_type: heat
         stack_test: ""
         job_timer: ""
       - stack_name: virtual_mk20_basic
-        stack_env: virtual_mk20_basic/devcloud
+        stack_env: devcloud
         stack_install: core,openstack
         stack_type: heat
         stack_test: ""
         job_timer: ""
       # mk22
       - stack_name: virtual_mk22_advanced
-        stack_env: virtual_mk22_advanced/devcloud
+        stack_env: devcloud
         stack_install: core,openstack
         stack_type: heat
         stack_test: ""
         job_timer: ""
       - stack_name: virtual_mk22_basic
-        stack_env: virtual_mk22_basic/devcloud
+        stack_env: devcloud
         stack_install: core,openstack
         stack_type: heat
         stack_test: ""
diff --git a/linux/network/hosts.yml b/linux/network/hosts.yml
new file mode 100644
index 0000000..1b29324
--- /dev/null
+++ b/linux/network/hosts.yml
@@ -0,0 +1,9 @@
+parameters:
+  linux:
+    network:
+      host:
+        localhost_hostname:
+          address: ${_param:single_address}
+          names:
+          - ${linux:network:fqdn}
+          - ${linux:network:hostname}