diff --git a/manifests/bifrost.pp b/manifests/bifrost.pp
index fa8af8f..8175dc9 100644
--- a/manifests/bifrost.pp
+++ b/manifests/bifrost.pp
@@ -21,6 +21,14 @@ class infracloud::bifrost (
   $ssh_private_key,
   $ssh_public_key,
   $vlan,
+  $default_network_interface = 'eth2',
+  $dhcp_pool_start = '10.10.16.144',
+  $dhcp_pool_end = '10.10.16.190',
+  $network_interface = 'eth2',
+  $ipv4_gateway = '15.184.64.1',
+  $ipv4_nameserver = '8.8.8.8',
+  $ipv4_subnet_mask = '255.255.224.0',
+
 ) {
   include ::infracloud::params
 
diff --git a/templates/bifrost/bifrost_global_vars.erb b/templates/bifrost/bifrost_global_vars.erb
index e1c4ecd..486b0c9 100644
--- a/templates/bifrost/bifrost_global_vars.erb
+++ b/templates/bifrost/bifrost_global_vars.erb
@@ -1,13 +1,13 @@
-network_interface: eth2
-node_default_network_interface: eth2
+network_interface: <%= @network_interface %>
+node_default_network_interface: <%= @default_network_interface %>
 node_network_info: "{}"
 disable_dnsmasq_dns: true
-ipv4_subnet_mask: 255.255.224.0
-ipv4_gateway: 15.184.64.1
-ipv4_nameserver: 8.8.8.8
-vlan_id: 2551
-dhcp_pool_start: 10.10.16.144
-dhcp_pool_end: 10.10.16.190
+ipv4_subnet_mask: <%= @ipv4_subnet_mask %>
+ipv4_gateway: <%= @ipv4_gateway %>
+ipv4_nameserver: <%= @ipv4_nameserver %>
+vlan_id: <%= @vlan %>
+dhcp_pool_start: <%= @dhcp_pool_start %>
+dhcp_pool_end: <%= @dhcp_pool_end %>
 inventory_dhcp: true
 inventory_dhcp_static_ip: true
 dib_os_element: "ubuntu-minimal"