diff --git a/interface-definitions/service_ndp-proxy.xml.in b/interface-definitions/service_ndp-proxy.xml.in
index 9801c99ab..aabba3f4e 100644
--- a/interface-definitions/service_ndp-proxy.xml.in
+++ b/interface-definitions/service_ndp-proxy.xml.in
@@ -1,132 +1,133 @@
 <?xml version="1.0"?>
 <interfaceDefinition>
   <node name="service">
     <children>
       <node name="ndp-proxy" owner="${vyos_conf_scripts_dir}/service_ndp-proxy.py">
         <properties>
           <help>Neighbor Discovery Protocol (NDP) Proxy</help>
+          <priority>600</priority>
         </properties>
         <children>
           <leafNode name="route-refresh">
             <properties>
               <help>Refresh interval for IPv6 routes</help>
               <valueHelp>
                 <format>u32:10000-120000</format>
                 <description>Time in milliseconds</description>
               </valueHelp>
               <constraint>
                 <validator name="numeric" argument="--range 10000-120000"/>
               </constraint>
               <constraintErrorMessage>Route-refresh must be between 10000 and 120000 milliseconds</constraintErrorMessage>
             </properties>
             <defaultValue>30000</defaultValue>
           </leafNode>
           <tagNode name="interface">
             <properties>
               <help>NDP proxy listener interface</help>
               <completionHelp>
                 <script>${vyos_completion_dir}/list_interfaces</script>
               </completionHelp>
               <constraint>
                 #include <include/constraint/interface-name.xml.i>
               </constraint>
             </properties>
             <children>
               #include <include/generic-disable-node.xml.i>
               <leafNode name="enable-router-bit">
                 <properties>
                   <help>Enable router bit in Neighbor Advertisement messages</help>
                   <valueless/>
                   </properties>
                 </leafNode>
               <leafNode name="timeout">
                 <properties>
                   <help>Timeout for Neighbor Advertisement after Neighbor Solicitation message</help>
                   <valueHelp>
                     <format>u32:500-120000</format>
                     <description>Timeout in milliseconds</description>
                   </valueHelp>
                   <constraint>
                     <validator name="numeric" argument="--range 500-120000"/>
                   </constraint>
                   <constraintErrorMessage>Timeout must be between 500 and 120000 milliseconds</constraintErrorMessage>
                 </properties>
                 <defaultValue>500</defaultValue>
               </leafNode>
               <leafNode name="ttl">
                 <properties>
                   <help>Proxy entry cache Time-To-Live</help>
                   <valueHelp>
                     <format>u32:10000-120000</format>
                     <description>Time in milliseconds</description>
                   </valueHelp>
                   <constraint>
                     <validator name="numeric" argument="--range 10000-120000"/>
                   </constraint>
                   <constraintErrorMessage>TTL must be between 10000 and 120000 milliseconds</constraintErrorMessage>
                 </properties>
                 <defaultValue>30000</defaultValue>
               </leafNode>
               <tagNode name="prefix">
                 <properties>
                   <help>Prefix target addresses are matched against</help>
                   <valueHelp>
                     <format>ipv6net</format>
                     <description>IPv6 network prefix</description>
                   </valueHelp>
                   <valueHelp>
                     <format>ipv6</format>
                     <description>IPv6 address</description>
                   </valueHelp>
                   <constraint>
                     <validator name="ipv6-prefix"/>
                     <validator name="ipv6-address"/>
                   </constraint>
                 </properties>
                 <children>
                   #include <include/generic-disable-node.xml.i>
                   <leafNode name="mode">
                     <properties>
                       <help>Specify the running mode of the rule</help>
                       <completionHelp>
                         <list>static auto interface</list>
                       </completionHelp>
                       <valueHelp>
                         <format>static</format>
                         <description>Immediately answer any Neighbor Solicitation Messages</description>
                       </valueHelp>
                       <valueHelp>
                         <format>auto</format>
                         <description>Check for a matching route in /proc/net/ipv6_route</description>
                       </valueHelp>
                       <valueHelp>
                         <format>interface</format>
                         <description>Forward Neighbor Solicitation message through specified interface</description>
                       </valueHelp>
                       <constraint>
                         <regex>(static|auto|interface)</regex>
                       </constraint>
                       <constraintErrorMessage>Mode must be either one of: static, auto or interface</constraintErrorMessage>
                     </properties>
                     <defaultValue>static</defaultValue>
                   </leafNode>
                   <leafNode name="interface">
                     <properties>
                       <help>Interface to forward Neighbor Solicitation message through. Required for "iface" mode</help>
                       <completionHelp>
                         <script>${vyos_completion_dir}/list_interfaces</script>
                       </completionHelp>
                       <constraint>
                         #include <include/constraint/interface-name.xml.i>
                       </constraint>
                     </properties>
                   </leafNode>
                 </children>
               </tagNode>
             </children>
           </tagNode>
         </children>
       </node>
     </children>
   </node>
 </interfaceDefinition>