2 files changed, 5 insertions, 4 deletions
diff --git a/mcp/reclass/classes/cluster/all-mcp-arch-common/infra/maas.yml.j2 b/mcp/reclass/classes/cluster/all-mcp-arch-common/infra/maas.yml.j2
index fb45b13fe..40a14c4a6 100644
--- a/mcp/reclass/classes/cluster/all-mcp-arch-common/infra/maas.yml.j2
+++ b/mcp/reclass/classes/cluster/all-mcp-arch-common/infra/maas.yml.j2
@@ -19,9 +19,6 @@ parameters:
     mcpcontrol_interface: ${_param:opnfv_fn_vm_primary_interface}
     primary_interface: ${_param:opnfv_fn_vm_secondary_interface}
     pxe_admin_interface: ${_param:opnfv_fn_vm_tertiary_interface}
-    interface_mtu: 1500
-    # MaaS has issues using MTU > 1500 for PXE interface
-    pxe_admin_interface_mtu: 1500
     linux_system_codename: xenial
     maas_admin_username: opnfv
     dns_server01: '{{ nm.dns_public[0] }}'
@@ -113,6 +110,7 @@ parameters:
           name: ${_param:mcpcontrol_interface}
           type: eth
           proto: dhcp
+          mtu: ${_param:interface_mtu}
         primary_interface:
           enabled: true
           name: ${_param:primary_interface}
@@ -134,7 +132,8 @@ parameters:
         pxe_admin_interface:
           enabled: true
           name: ${_param:pxe_admin_interface}
-          mtu: ${_param:pxe_admin_interface_mtu}
+          # MaaS has issues using MTU > 1500 for PXE interface
+          mtu: 1500
           proto: static
           address: ${_param:single_address}
           netmask: ${_param:opnfv_net_admin_mask}
diff --git a/mcp/reclass/classes/cluster/all-mcp-arch-common/init.yml.j2 b/mcp/reclass/classes/cluster/all-mcp-arch-common/init.yml.j2
index 84c82b738..dfa1d89cc 100644
--- a/mcp/reclass/classes/cluster/all-mcp-arch-common/init.yml.j2
+++ b/mcp/reclass/classes/cluster/all-mcp-arch-common/init.yml.j2
@@ -45,6 +45,8 @@ parameters:
     opnfv_vcp_vm_tertiary_interface: ens4
 {%- endif %}
 
+    interface_mtu: {{ conf.idf.fuel.network.interface_mtu or 1500 }}
+
     ntp_strata_host1: {{ conf.idf.fuel.network.ntp_strata_host1 or '1.pool.ntp.org' }}
     ntp_strata_host2: {{ conf.idf.fuel.network.ntp_strata_host2 or '0.pool.ntp.org' }}