diff --git a/interface-definitions/ipoe-server.xml b/interface-definitions/ipoe-server.xml
index fd84439b5..1fd61c072 100644
--- a/interface-definitions/ipoe-server.xml
+++ b/interface-definitions/ipoe-server.xml
@@ -1,378 +1,378 @@
 <?xml version="1.0"?>
 <interfaceDefinition>
   <node name="service">
     <children>
       <node name="ipoe-server" owner="${vyos_conf_scripts_dir}/ipoe_server.py">
         <properties>
           <help>Internet Protocol over Ethernet (IPoE) Server</help>
           <priority>900</priority>
         </properties>
         <children>
           <tagNode name="interface">
             <properties>
               <help>Network interface to server IPoE</help>
               <completionHelp>
                 <script>${vyos_completion_dir}/list_interfaces.py</script>
               </completionHelp>
             </properties>
             <children>
               <leafNode name="network-mode">
                 <properties>
                   <help>Network Layer IPoE serves on</help>
                   <completionHelp>
                     <list>L2 L3</list>
                   </completionHelp>
                   <constraint>
                     <regex>^(L2|L3)</regex>
                   </constraint>
                   <valueHelp>
                     <format>L2</format>
                     <description>client share the same subnet</description>
                   </valueHelp>
                   <valueHelp>
                     <format>L3</format>
                     <description>clients are behind this router</description>
                   </valueHelp>
                 </properties>
               </leafNode>
               <leafNode name="network">
                 <properties>
                   <help>Enables clients to share the same network or each client has its own vlan</help>
                   <completionHelp>
                     <list>shared vlan</list>
                   </completionHelp>
                   <constraint>
                     <regex>^(shared|vlan)</regex>
                   </constraint>
                   <valueHelp>
                     <format>shared</format>
                     <description>Multiple clients share the same network</description>
                   </valueHelp>
                   <valueHelp>
                     <format>vlan</format>
-                    <description>One VLAN per client</description>    
+                    <description>One VLAN per client</description>
                   </valueHelp>
                 </properties>
               </leafNode>
               <leafNode name="client-subnet">
                 <properties>
                   <help>Client address pool</help>
                   <valueHelp>
                     <format>ipv4net</format>
                     <description>IPv4 address and prefix length</description>
                   </valueHelp>
                   <constraint>
                     <validator name="ipv4-prefix"/>
                   </constraint>
                 </properties>
               </leafNode>
               <node name="external-dhcp">
                 <properties>
                   <help>DHCP requests will be forwarded</help>
                 </properties>
                 <children>
                   <leafNode name="dhcp-relay">
                     <properties>
                       <help>DHCP Server the request will be redirected to.</help>
                       <valueHelp>
                         <format>ipv4</format>
                         <description>IPv4 address of the DHCP Server</description>
                       </valueHelp>
                       <constraint>
                         <validator name="ipv4-address"/>
                       </constraint>
                     </properties>
                   </leafNode>
                   <leafNode name="giaddr">
                     <properties>
                       <help>address of the relay agent (Relay Agent IP Address)</help>
                     </properties>
                   </leafNode>
                 </children>
               </node>
               <leafNode name="vlan-id">
                 <properties>
                   <help>VLAN monitor for the automatic creation of vlans (user per vlan)</help>
                   <constraint>
                     <validator name="numeric" argument="--range 1-4096"/>
                   </constraint>
                   <constraintErrorMessage>VLAN ID needs to be between 1 and 4096</constraintErrorMessage>
                   <multi />
                 </properties>
               </leafNode>
               <leafNode name="vlan-range">
                 <properties>
                   <help>VLAN monitor for the automatic creation of vlans (user per vlan)</help>
                   <constraint>
                     <regex>(409[0-6]|40[0-8][0-9]|[1-3][0-9]{3}|[1-9][0-9]{0,2})-(409[0-6]|40[0-8][0-9]|[1-3][0-9]{3}|[1-9][0-9]{0,2})</regex>
                   </constraint>
                   <multi />
                 </properties>
               </leafNode>
             </children>
           </tagNode>
           <node name="dns-server">
             <properties>
               <help>DNS servers offered via internal DHCP</help>
             </properties>
             <children>
               <leafNode name="server-1">
                 <properties>
                   <help>IP address of the primary DNS server</help>
                   <constraint>
                     <validator name="ipv4-address"/>
                   </constraint>
                 </properties>
               </leafNode>
               <leafNode name="server-2">
                 <properties>
                   <help>IP address of the secondary DNS server</help>
                   <constraint>
                     <validator name="ipv4-address"/>
                   </constraint>
                 </properties>
               </leafNode>
             </children>
           </node>
           <node name="dnsv6-server">
             <properties>
               <help>DNSv6 servers offered via internal DHCPv6</help>
             </properties>
             <children>
               <leafNode name="server-1">
                 <properties>
                   <help>IP address of the primary DNS server</help>
                   <constraint>
                     <validator name="ipv6-address"/>
                   </constraint>
                 </properties>
               </leafNode>
               <leafNode name="server-2">
                 <properties>
                   <help>IP address of the secondary DNS server</help>
                   <constraint>
                     <validator name="ipv6-address"/>
                   </constraint>
                 </properties>
               </leafNode>
               <leafNode name="server-3">
                 <properties>
                   <help>IP address of the tertiary DNS server</help>
                   <constraint>
                     <validator name="ipv6-address"/>
                   </constraint>
                 </properties>
               </leafNode>
             </children>
           </node>
           <node name="client-ipv6-pool">
             <properties>
               <help>Pool of client IPv6 addresses</help>
             </properties>
             <children>
               <leafNode name="prefix">
                 <properties>
                   <help>Format: ipv6prefix/mask,prefix_len (e.g.: fc00:0:1::/48,64 - divides prefix into /64 subnets for clients)</help>
                   <multi />
                 </properties>
               </leafNode>
               <leafNode name="delegate-prefix">
                 <properties>
                   <help>Format: ipv6prefix/mask,prefix_len (delegates prefix  to clients via DHCPv6 prefix delegation</help>
                   <multi />
                 </properties>
               </leafNode>
             </children>
           </node>
           <node name="authentication">
             <properties>
               <help>Client authentication methods</help>
             </properties>
             <children>
               <leafNode name="mode">
                 <properties>
                   <help>Authetication mode</help>
                   <completionHelp>
                     <list>local radius noauth</list>
                   </completionHelp>
                   <constraint>
                     <regex>^(local|radius|noauth)</regex>
                   </constraint>
                   <valueHelp>
                     <format>local</format>
                     <description>Authentication based on local definition</description>
                   </valueHelp>
                   <valueHelp>
                     <format>radius</format>
                     <description>Authentication based on a RADIUS server</description>
                   </valueHelp>
                   <valueHelp>
                     <format>noauth</format>
                     <description>Authentication disabled</description>
                   </valueHelp>
                 </properties>
                 </leafNode>
                 <tagNode name="interface">
                   <properties>
                     <help>Network interface the client mac will appear on</help>
                     <completionHelp>
                       <script>${vyos_completion_dir}/list_interfaces.py</script>
                     </completionHelp>
                   </properties>
                   <children>
                     <tagNode name="mac-address">
                       <properties>
                         <help>Client mac address allowed to receive an IP address</help>
                         <valueHelp>
                           <format>h:h:h:h:h:h</format>
                           <description>Hardware (MAC) address</description>
                         </valueHelp>
                         <constraint>
                           <validator name="mac-address"/>
                         </constraint>
                       </properties>
                       <children>
                         <node name="rate-limit">
                           <properties>
                             <help>Upload/Download speed limits</help>
                           </properties>
                           <children>
                             <leafNode name="upload">
                               <properties>
                                 <help>Upload bandwidth limit in kbits/sec</help>
                                 <constraint>
                                   <validator name="numeric" argument="--range 1-65535"/>
                                 </constraint>
                               </properties>
                             </leafNode>
                             <leafNode name="download">
                               <properties>
                                 <help>Download bandwidth limit in kbits/sec</help>
                                 <constraint>
                                   <validator name="numeric" argument="--range 1-65535"/>
                                 </constraint>
                               </properties>
                             </leafNode>
                           </children>
                         </node>
                         <leafNode name="vlan-id">
                           <properties>
                             <help>VLAN-ID of the client network</help>
                             <constraint>
                               <validator name="numeric" argument="--range 1-4096"/>
                             </constraint>
                             <constraintErrorMessage>VLAN ID needs to be between 1 and 4096</constraintErrorMessage>
                           </properties>
                         </leafNode>
                       </children>
                     </tagNode>
                   </children>
-                </tagNode> 
+                </tagNode>
                 <tagNode name="radius-server">
                   <properties>
                     <help>IP address of RADIUS server</help>
                     <valueHelp>
                       <format>ipv4</format>
                         <description>IP address of RADIUS server</description>
                     </valueHelp>
                   </properties>
                   <children>
                     <leafNode name="secret">
                       <properties>
                         <help>Key for accessing the specified server</help>
                       </properties>
                     </leafNode>
                    <leafNode name="req-limit">
                       <properties>
                         <help>Maximum number of simultaneous requests to server (default: unlimited)</help>
                       </properties>
                     </leafNode>
                     <leafNode name="fail-time">
                       <properties>
                         <help>If server doesn't responds mark it as unavailable for this amount of time in seconds</help>
                       </properties>
                     </leafNode>
                   </children>
                 </tagNode>
                 <node name="radius-settings">
                   <properties>
                     <help>RADIUS settings</help>
                   </properties>
                   <children>
                     <leafNode name="timeout">
                       <properties>
                         <help>Timeout to wait response from server (seconds)</help>
                       </properties>
                     </leafNode>
                     <leafNode name="acct-timeout">
                       <properties>
                         <help>Timeout to wait reply for Interim-Update packets. (default 3 seconds)</help>
                       </properties>
                     </leafNode>
                     <leafNode name="max-try">
                       <properties>
                         <help>Maximum number of tries to send Access-Request/Accounting-Request queries</help>
                       </properties>
                     </leafNode>
                     <leafNode name="nas-identifier">
                       <properties>
                         <help>Value to send to RADIUS server in NAS-Identifier attribute and to be matched in DM/CoA requests.</help>
                       </properties>
                     </leafNode>
                     <leafNode name="nas-ip-address">
                       <properties>
                         <help>Value to send to RADIUS server in NAS-IP-Address attribute and to be matched in DM/CoA requests. Also DM/CoA server will bind to that address.</help>
                         <valueHelp>
                           <format>ipv4</format>
                           <description>IPv4 address of the DAE Server</description>
                         </valueHelp>
                         <constraint>
                           <validator name="ipv4-address"/>
                         </constraint>
                       </properties>
                     </leafNode>
                     <node name="dae-server">
                       <properties>
                         <help>IPv4 address and port to bind Dynamic Authorization Extension server (DM/CoA)</help>
                       </properties>
                       <children>
                         <leafNode name="ip-address">
                           <properties>
                             <help>IP address for Dynamic Authorization Extension server (DM/CoA)</help>
                             <valueHelp>
                               <format>ipv4</format>
                               <description>IPv4 address of the DAE Server</description>
                             </valueHelp>
                             <constraint>
                               <validator name="ipv4-address"/>
                             </constraint>
                           </properties>
                         </leafNode>
                         <leafNode name="port">
                           <properties>
                             <help>Port for Dynamic Authorization Extension server (DM/CoA)</help>
                             <valueHelp>
-                              <format>number</format>
+                              <format>1-65535</format>
                                 <description>port number</description>
                             </valueHelp>
                             <constraint>
                               <validator name="numeric" argument="--range 1-65535"/>
                             </constraint>
                           </properties>
                         </leafNode>
                         <leafNode name="secret">
                           <properties>
                             <help>Secret for Dynamic Authorization Extension server (DM/CoA)</help>
                           </properties>
                         </leafNode>
                       </children>
                     </node>
                   </children>
                 </node>
             </children>
           </node>
         </children>
       </node>
     </children>
   </node>
 </interfaceDefinition>