diff --git a/interface-definitions/interfaces-wireless.xml.in b/interface-definitions/interfaces-wireless.xml.in
index ebcfee95c..ce211b9ce 100644
--- a/interface-definitions/interfaces-wireless.xml.in
+++ b/interface-definitions/interfaces-wireless.xml.in
@@ -1,778 +1,784 @@
 <?xml version="1.0"?>
 <interfaceDefinition>
   <node name="interfaces">
     <children>
       <tagNode name="wireless" owner="${vyos_conf_scripts_dir}/interfaces-wireless.py">
         <properties>
           <help>Wireless (WiFi/WLAN) Network Interface</help>
           <priority>318</priority>
           <constraint>
             <regex>^wlan[0-9]+$</regex>
           </constraint>
           <constraintErrorMessage>Wireless interface must be named wlanN</constraintErrorMessage>
           <valueHelp>
             <format>wlanN</format>
             <description>Wireless (WiFi/WLAN) interface name</description>
           </valueHelp>
         </properties>
         <children>
           #include <include/address-ipv4-ipv6-dhcp.xml.i>
           <node name="capabilities">
             <properties>
               <help>HT and VHT capabilities for your card</help>
             </properties>
             <children>
               <node name="ht">
                 <properties>
                   <help>HT (High Throughput) settings</help>
                 </properties>
                 <children>
                   <leafNode name="40mhz-incapable">
                     <properties>
                       <help>40MHz intolerance, use 20MHz only!</help>
                       <valueless/>
                     </properties>
                   </leafNode>
                   <leafNode name="auto-powersave">
                     <properties>
                       <help>Enable WMM-PS unscheduled automatic power aave delivery [U-APSD]</help>
                       <valueless/>
                     </properties>
                   </leafNode>
                   <leafNode name="channel-set-width">
                     <properties>
                       <help>Supported channel set width</help>
                       <completionHelp>
                         <list>ht20 ht40+ ht40-</list>
                       </completionHelp>
                       <valueHelp>
                         <format>ht20</format>
                         <description>Supported channel set width both 20 MHz only</description>
                       </valueHelp>
                       <valueHelp>
                         <format>ht40+</format>
                         <description>Supported channel set width both 20 MHz and 40 MHz with secondary channel above primary channel</description>
                       </valueHelp>
                       <valueHelp>
                         <format>ht40-</format>
                         <description>Supported channel set width both 20 MHz and 40 MHz with secondary channel below primary channel</description>
                       </valueHelp>
                       <constraint>
                         <regex>^(ht20|ht40\+|ht40-)$</regex>
                       </constraint>
                       <multi/>
                     </properties>
                   </leafNode>
                   <leafNode name="delayed-block-ack">
                     <properties>
                       <help>Enable HT-delayed block ack</help>
                       <valueless/>
                     </properties>
                   </leafNode>
                   <leafNode name="dsss-cck-40">
                     <properties>
                       <help>Enable DSSS_CCK-40</help>
                       <valueless/>
                     </properties>
                   </leafNode>
                   <leafNode name="greenfield">
                     <properties>
                       <help>Enable HT-greenfield</help>
                       <valueless/>
                     </properties>
                   </leafNode>
                   <leafNode name="ldpc">
                     <properties>
                       <help>Enable LDPC coding capability</help>
                       <valueless/>
                     </properties>
                   </leafNode>
                   <leafNode name="lsig-protection">
                     <properties>
                       <help>Enable L-SIG TXOP protection capability</help>
                       <valueless/>
                     </properties>
                   </leafNode>
                   <leafNode name="max-amsdu">
                     <properties>
                       <help>Set maximum A-MSDU length</help>
                       <completionHelp>
                         <list>3839 7935</list>
                       </completionHelp>
                       <valueHelp>
                         <format>3839</format>
                         <description>Set maximum A-MSDU length to 3839 octets</description>
                       </valueHelp>
                       <valueHelp>
                         <format>7935</format>
                         <description>Set maximum A-MSDU length to 7935 octets</description>
                       </valueHelp>
                       <constraint>
                         <regex>^(3839|7935)$</regex>
                       </constraint>
                     </properties>
                   </leafNode>
                   <leafNode name="short-gi">
                     <properties>
                       <help>Short GI capabilities</help>
                       <completionHelp>
                         <list>20 40</list>
                       </completionHelp>
                       <valueHelp>
                         <format>20</format>
                         <description>Short GI for 20 MHz</description>
                       </valueHelp>
                       <valueHelp>
                         <format>40</format>
                         <description>Short GI for 40 MHz</description>
                       </valueHelp>
                       <constraint>
                         <regex>^(20|40)$</regex>
                       </constraint>
                       <multi/>
                     </properties>
                   </leafNode>
                   <leafNode name="smps">
                     <properties>
                       <help>Spatial Multiplexing Power Save (SMPS) settings</help>
                       <completionHelp>
                         <list>static dynamic</list>
                       </completionHelp>
                       <valueHelp>
                         <format>static</format>
                         <description>STATIC Spatial Multiplexing (SM) Power Save</description>
                       </valueHelp>
                       <valueHelp>
                         <format>dynamic</format>
                         <description>DYNAMIC Spatial Multiplexing (SM) Power Save</description>
                       </valueHelp>
                       <constraint>
                         <regex>^(static|dynamic)$</regex>
                       </constraint>
                     </properties>
                   </leafNode>
                   <node name="stbc">
                     <properties>
                       <help>Support for sending and receiving PPDU using STBC (Space Time Block Coding)</help>
                     </properties>
                     <children>
                       <leafNode name="rx">
                         <properties>
                           <help>Enable receiving PPDU using STBC (Space Time Block Coding)</help>
                           <valueHelp>
                             <format>[1-3]+</format>
                             <description>Number of spacial streams that can use RX STBC</description>
                           </valueHelp>
                           <constraint>
                             <regex>^[1-3]+$</regex>
                           </constraint>
                           <constraintErrorMessage>Invalid capability item</constraintErrorMessage>
                         </properties>
                       </leafNode>
                       <leafNode name="tx">
                         <properties>
                           <help>Enable sending PPDU using STBC (Space Time Block Coding)</help>
                           <valueless/>
                         </properties>
                       </leafNode>
                     </children>
                   </node>
                 </children>
               </node>
               <leafNode name="require-ht">
                 <properties>
                   <help>Require stations to support HT PHY (reject association if they do not)</help>
                   <completionHelp>
                     <script>echo If you reject non-HT, you also disable 802.11g</script>
                   </completionHelp>
                   <valueless/>
                 </properties>
               </leafNode>
               <leafNode name="require-vht">
                 <properties>
                   <help>Require stations to support VHT PHY (reject association if they do not)</help>
                   <completionHelp>
                     <script>echo If you reject non-VHT, you also disable 802.11n</script>
                   </completionHelp>
                   <valueless/>
                 </properties>
               </leafNode>
               <node name="vht">
                 <properties>
                   <help>VHT (Very High Throughput) settings</help>
                 </properties>
                 <children>
                   <leafNode name="antenna-count">
                     <properties>
                       <help>Number of antennas on this card</help>
                       <valueHelp>
                         <format>1-8</format>
                         <description>Number of antennas for this card</description>
                       </valueHelp>
                       <constraint>
                         <validator name="numeric" argument="--range 1-8"/>
                       </constraint>
                     </properties>
                   </leafNode>
                   <leafNode name="antenna-pattern-fixed">
                     <properties>
                       <help>Set if antenna pattern does not change during the lifetime of an association</help>
                       <valueless/>
                     </properties>
                   </leafNode>
                   <leafNode name="beamform">
                     <properties>
                       <help>Beamforming capabilities</help>
                       <completionHelp>
                         <list>single-user-beamformer single-user-beamformee multi-user-beamformer multi-user-beamformee</list>
                       </completionHelp>
                       <valueHelp>
                         <format>single-user-beamformer</format>
                         <description>Support for operation as single user beamformer</description>
                       </valueHelp>
                       <valueHelp>
                         <format>single-user-beamformee</format>
                         <description>Support for operation as single user beamformee</description>
                       </valueHelp>
                       <valueHelp>
                         <format>multi-user-beamformer</format>
                         <description>Support for operation as multi user beamformer</description>
                       </valueHelp>
                       <valueHelp>
                         <format>multi-user-beamformee</format>
                         <description>Support for operation as multi user beamformee</description>
                       </valueHelp>
                       <constraint>
                         <regex>^(single-user-beamformer|single-user-beamformee|multi-user-beamformer|multi-user-beamformee)$</regex>
                       </constraint>
                       <multi/>
                     </properties>
                   </leafNode>
                   <node name="center-channel-freq">
                     <properties>
                       <help>VHT operating channel center frequency</help>
                     </properties>
                     <children>
                       <leafNode name="freq-1">
                         <properties>
                           <help>VHT operating channel center frequency - center freq 1 (for use with 80, 80+80 and 160 modes)</help>
                           <valueHelp>
                             <format>&lt;34-173&gt;</format>
                             <description>5Ghz (802.11 a/h/j/n/ac) center channel index (use 42 for primary 80MHz channel 36)</description>
                           </valueHelp>
                           <constraint>
                             <validator name="numeric" argument="--range 34-173"/>
                           </constraint>
                           <constraintErrorMessage>Channel center value must be between 34 and 173</constraintErrorMessage>
                         </properties>
                       </leafNode>
                       <leafNode name="freq-2">
                         <properties>
                           <help>VHT operating channel center frequency - center freq 2 (for use with the 80+80 mode)</help>
                           <valueHelp>
                             <format>34-173</format>
                             <description>5Ghz (802.11 a/h/j/n/ac) center channel index (use 58 for primary 80MHz channel 52)</description>
                           </valueHelp>
                           <constraint>
                             <validator name="numeric" argument="--range 34-173"/>
                           </constraint>
                           <constraintErrorMessage>Channel center value must be between 34 and 173</constraintErrorMessage>
                         </properties>
                       </leafNode>
                     </children>
                   </node>
                   <leafNode name="channel-set-width">
                     <properties>
                       <help>VHT operating Channel width</help>
                       <completionHelp>
                         <list>0 1 2 3</list>
                       </completionHelp>
                       <valueHelp>
                         <format>0</format>
                         <description>20 or 40 MHz channel width (default)</description>
                       </valueHelp>
                       <valueHelp>
                         <format>1</format>
                         <description>80 MHz channel width</description>
                       </valueHelp>
                       <valueHelp>
                         <format>2</format>
                         <description>160 MHz channel width</description>
                       </valueHelp>
                       <valueHelp>
                         <format>3</format>
                         <description>80+80 MHz channel width</description>
                       </valueHelp>
                       <constraint>
                         <validator name="numeric" argument="--range 0-3"/>
                       </constraint>
                     </properties>
                   </leafNode>
                   <leafNode name="ldpc">
                     <properties>
                       <help>Enable LDPC (Low Density Parity Check) coding capability</help>
                       <valueless/>
                     </properties>
                   </leafNode>
                   <leafNode name="link-adaptation">
                     <properties>
                       <help>VHT link adaptation capabilities</help>
                       <completionHelp>
                         <list>unsolicited both</list>
                       </completionHelp>
                       <valueHelp>
                         <format>unsolicited</format>
                         <description>Station provides only unsolicited VHT MFB</description>
                       </valueHelp>
                       <valueHelp>
                         <format>both</format>
                         <description>Station can provide VHT MFB in response to VHT MRQ and unsolicited VHT MFB</description>
                       </valueHelp>
                       <constraint>
                         <regex>^(unsolicited|both)$</regex>
                       </constraint>
                       <constraintErrorMessage>Invalid capability item</constraintErrorMessage>
                     </properties>
                   </leafNode>
                   <leafNode name="max-mpdu-exp">
                     <properties>
                       <help>Set the maximum length of A-MPDU pre-EOF padding that the station can receive</help>
                       <valueHelp>
                         <format>&lt;0-7&gt;</format>
                         <description>Maximum length of A-MPDU pre-EOF padding = 2 pow(13 + x) -1 octets</description>
                       </valueHelp>
                       <constraint>
                         <validator name="numeric" argument="--range 0-7"/>
                       </constraint>
                     </properties>
                   </leafNode>
                   <leafNode name="max-mpdu">
                     <properties>
                       <help>Increase Maximum MPDU length to 7991 or 11454 octets (otherwise: 3895 octets)</help>
                       <completionHelp>
                         <list>7991 11454</list>
                       </completionHelp>
                       <valueHelp>
                         <format>7991</format>
                         <description>ncrease Maximum MPDU length to 7991 octets</description>
                       </valueHelp>
                       <valueHelp>
                         <format>11454</format>
                         <description>ncrease Maximum MPDU length to 11454 octets</description>
                       </valueHelp>
                       <constraint>
                         <regex>^(7991|11454)$</regex>
                       </constraint>
                     </properties>
                   </leafNode>
                   <leafNode name="short-gi">
                     <properties>
                       <help>Short GI capabilities</help>
                       <completionHelp>
                         <list>80 160</list>
                       </completionHelp>
                       <valueHelp>
                         <format>80</format>
                         <description>Short GI for 80 MHz</description>
                       </valueHelp>
                       <valueHelp>
                         <format>160</format>
                         <description>Short GI for 160 MHz</description>
                       </valueHelp>
                       <constraint>
                         <regex>^(80|160)$</regex>
                       </constraint>
                       <multi/>
                     </properties>
                   </leafNode>
                   <node name="stbc">
                     <properties>
                       <help>Support for sending and receiving PPDU using STBC (Space Time Block Coding)</help>
                     </properties>
                     <children>
                       <leafNode name="rx">
                         <properties>
                           <help>Enable receiving PPDU using STBC (Space Time Block Coding)</help>
                           <valueHelp>
                             <format>[1-4]+</format>
                             <description>Number of spacial streams that can use RX STBC</description>
                           </valueHelp>
                           <constraint>
                             <regex>^[1-4]+$</regex>
                           </constraint>
                           <constraintErrorMessage>Invalid capability item</constraintErrorMessage>
                         </properties>
                       </leafNode>
                       <leafNode name="tx">
                         <properties>
                           <help>Enable sending PPDU using STBC (Space Time Block Coding)</help>
                           <valueless/>
                         </properties>
                       </leafNode>
                     </children>
                   </node>
                   <leafNode name="tx-powersave">
                     <properties>
                       <help>Enable VHT TXOP Power Save Mode</help>
                       <valueless/>
                     </properties>
                   </leafNode>
                   <leafNode name="vht-cf">
                     <properties>
                       <help>Station supports receiving VHT variant HT Control field</help>
                       <valueless/>
                     </properties>
                   </leafNode>
                 </children>
               </node>
             </children>
           </node>
           <leafNode name="channel">
             <properties>
-              <help>Wireless radio channel (use 0 for ACS auto channel selection)</help>
+              <help>Wireless radio channel (default: 0)</help>
+              <valueHelp>
+                <format>0</format>
+                <description>Automatic Channel Selection (ACS)</description>
+              </valueHelp>
               <valueHelp>
                 <format>&lt;1-14&gt;</format>
                 <description>2.4Ghz (802.11 b/g/n) Channel</description>
               </valueHelp>
               <valueHelp>
-                <format>&lt;0,34-173&gt;</format>
+                <format>&lt;34-173&gt;</format>
                 <description>5Ghz (802.11 a/h/j/n/ac) Channel</description>
               </valueHelp>
               <constraint>
                 <validator name="numeric" argument="--range 0-0 --range 1-14 --range 34-173"/>
               </constraint>
             </properties>
+            <defaultValue>0</defaultValue>
           </leafNode>
           <leafNode name="country-code">
             <properties>
               <help>Indicate country in which device is operating</help>
               <completionHelp>
                 <list>us eu jp de uk cn es fr ru</list>
               </completionHelp>
               <valueHelp>
                 <format>&lt;code%gt;</format>
                 <description>ISO/IEC 3166-1 Country Code</description>
               </valueHelp>
               <constraint>
                 <regex>^[a-z][a-z]$</regex>
               </constraint>
               <constraintErrorMessage>Invalid ISO/IEC 3166-1 Country Code</constraintErrorMessage>
             </properties>
           </leafNode>
           #include <include/interface-description.xml.i>
           #include <include/dhcp-options.xml.i>
           #include <include/dhcpv6-options.xml.i>
           <leafNode name="disable-broadcast-ssid">
             <properties>
               <help>Disable broadcast of SSID from access-point</help>
               <valueless/>
             </properties>
           </leafNode>
           #include <include/interface-disable-link-detect.xml.i>
           #include <include/interface-disable.xml.i>
           #include <include/interface-vrf.xml.i>
           <leafNode name="expunge-failing-stations">
             <properties>
               <help>Disassociate stations based on excessive transmission failures</help>
               <valueless/>
             </properties>
           </leafNode>
           #include <include/interface-ipv4-options.xml.i>
           #include <include/interface-ipv6-options.xml.i>
           #include <include/interface-hw-id.xml.i>
           <leafNode name="isolate-stations">
             <properties>
               <help>Isolate stations on the AP so they cannot see each other</help>
               <valueless/>
             </properties>
           </leafNode>
           #include <include/interface-mac.xml.i>
           <leafNode name="max-stations">
             <properties>
               <help>Maximum number of wireless radio stations. Excess stations will be rejected upon authentication request.</help>
               <valueHelp>
                 <format>&lt;1-2007&gt;</format>
                 <description>Number of allowed stations</description>
               </valueHelp>
               <constraint>
                 <validator name="numeric" argument="--range 1-2007"/>
               </constraint>
               <constraintErrorMessage>Number of stations must be between 1 and 2007</constraintErrorMessage>
             </properties>
           </leafNode>
           <leafNode name="mgmt-frame-protection">
             <properties>
               <help>Management Frame Protection (MFP) according to IEEE 802.11w</help>
               <completionHelp>
                 <list>disabled optional required</list>
               </completionHelp>
               <valueHelp>
                 <format>disabled</format>
                 <description>no MFP (hostapd default)</description>
               </valueHelp>
               <valueHelp>
                 <format>optional</format>
                 <description>MFP optional</description>
               </valueHelp>
               <valueHelp>
                 <format>required</format>
                 <description>MFP enforced</description>
               </valueHelp>
               <constraint>
                 <regex>^(disabled|optional|required)$</regex>
               </constraint>
             </properties>
           </leafNode>
           <leafNode name="mode">
             <properties>
               <help>Wireless radio mode</help>
               <completionHelp>
                 <list>a b g n ac</list>
               </completionHelp>
               <valueHelp>
                 <format>a</format>
                 <description>802.11a - 54 Mbits/sec</description>
               </valueHelp>
               <valueHelp>
                 <format>b</format>
                 <description>802.11b - 11 Mbits/sec</description>
               </valueHelp>
               <valueHelp>
                 <format>g</format>
                 <description>802.11g - 54 Mbits/sec (default)</description>
               </valueHelp>
               <valueHelp>
                 <format>n</format>
                 <description>802.11n - 600 Mbits/sec</description>
               </valueHelp>
               <valueHelp>
                 <format>ac</format>
                 <description>802.11ac - 1300 Mbits/sec</description>
               </valueHelp>
               <constraint>
                 <regex>^(a|b|g|n|ac)$</regex>
               </constraint>
             </properties>
             <defaultValue>g</defaultValue>
           </leafNode>
           <leafNode name="physical-device">
             <properties>
-              <help>Wireless physical device</help>
+              <help>Wireless physical device (default: phy0)</help>
               <completionHelp>
                 <script>${vyos_completion_dir}/list_wireless_phys.sh</script>
               </completionHelp>
               <constraint>
                 <validator name="wireless-phy"/>
               </constraint>
             </properties>
+            <defaultValue>phy0</defaultValue>
           </leafNode>
           <leafNode name="reduce-transmit-power">
             <properties>
               <help>Transmission power reduction in dBm</help>
               <valueHelp>
                 <format>&lt;0-255&gt;</format>
                 <description>TX power reduction in dBm</description>
               </valueHelp>
               <constraint>
                 <validator name="numeric" argument="--range 0-255"/>
               </constraint>
               <constraintErrorMessage>dBm value must be between 0 and 255</constraintErrorMessage>
             </properties>
           </leafNode>
           <node name="security">
             <properties>
               <help>Wireless security settings</help>
             </properties>
             <children>
               <node name="wep">
                 <properties>
                   <help>Wired Equivalent Privacy (WEP) parameters</help>
                 </properties>
                 <children>
                   <leafNode name="key">
                     <properties>
                       <help>WEP encryption key</help>
                       <valueHelp>
                         <format>&lt;hexdigits&gt;</format>
                         <description>Wired Equivalent Privacy key</description>
                       </valueHelp>
                       <constraint>
                         <regex>([a-fA-F0-9]{10}|[a-fA-F0-9]{26}|[a-fA-F0-9]{32})</regex>
                       </constraint>
                       <constraintErrorMessage>Invalid WEP key</constraintErrorMessage>
                       <multi/>
                     </properties>
                   </leafNode>
                 </children>
               </node>
               <node name="wpa">
                 <properties>
                   <help>Wifi Protected Access (WPA) parameters</help>
                 </properties>
                 <children>
                   <leafNode name="cipher">
                     <properties>
                       <help>Cipher suite for WPA unicast packets</help>
                       <completionHelp>
                         <list>GCMP-256 GCMP CCMP-256 CCMP TKIP</list>
                       </completionHelp>
                       <valueHelp>
                         <format>GCMP-256</format>
                         <description>AES in Galois/counter mode with 256-bit key</description>
                       </valueHelp>
                       <valueHelp>
                         <format>GCMP</format>
                         <description>AES in Galois/counter mode with 128-bit key</description>
                       </valueHelp>
                       <valueHelp>
                         <format>CCMP-256</format>
                         <description>AES in Counter mode with CBC-MAC with 256-bit key</description>
                       </valueHelp>
                       <valueHelp>
                         <format>CCMP</format>
                         <description>AES in Counter mode with CBC-MAC [RFC 3610, IEEE 802.11i/D7.0] (supported on all WPA2 APs)</description>
                       </valueHelp>
                       <valueHelp>
                         <format>TKIP</format>
                         <description>Temporal Key Integrity Protocol [IEEE 802.11i/D7.0]</description>
                       </valueHelp>
                       <constraint>
                         <regex>^(GCMP-256|GCMP|CCMP-256|CCMP|TKIP)$</regex>
                       </constraint>
                       <constraintErrorMessage>Invalid cipher selection</constraintErrorMessage>
                       <multi/>
                     </properties>
                   </leafNode>
                   <leafNode name="group-cipher">
                     <properties>
                       <help>Cipher suite for WPA multicast and broadcast packets</help>
                       <completionHelp>
                         <list>GCMP-256 GCMP CCMP-256 CCMP TKIP</list>
                       </completionHelp>
                       <valueHelp>
                         <format>GCMP-256</format>
                         <description>AES in Galois/counter mode with 256-bit key</description>
                       </valueHelp>
                       <valueHelp>
                         <format>GCMP</format>
                         <description>AES in Galois/counter mode with 128-bit key</description>
                       </valueHelp>
                       <valueHelp>
                         <format>CCMP-256</format>
                         <description>AES in Counter mode with CBC-MAC with 256-bit key</description>
                       </valueHelp>
                       <valueHelp>
                         <format>CCMP</format>
                         <description>AES in Counter mode with CBC-MAC [RFC 3610, IEEE 802.11i/D7.0] (supported on all WPA2 APs)</description>
                       </valueHelp>
                       <valueHelp>
                         <format>TKIP</format>
                         <description>Temporal Key Integrity Protocol [IEEE 802.11i/D7.0]</description>
                       </valueHelp>
                       <constraint>
                         <regex>^(GCMP-256|GCMP|CCMP-256|CCMP|TKIP)$</regex>
                       </constraint>
                       <constraintErrorMessage>Invalid group cipher selection</constraintErrorMessage>
                       <multi/>
                     </properties>
                   </leafNode>
                   <leafNode name="mode">
                     <properties>
                       <help>WPA mode</help>
                       <completionHelp>
                         <list>wpa wpa2 wpa+wpa2 wpa3</list>
                       </completionHelp>
                       <valueHelp>
                         <format>wpa</format>
                         <description>WPA (IEEE 802.11i/D3.0)</description>
                       </valueHelp>
                       <valueHelp>
                         <format>wpa2</format>
                         <description>WPA2 (full IEEE 802.11i/RSN)</description>
                       </valueHelp>
                       <valueHelp>
                         <format>wpa+wpa2</format>
                         <description>Allow both WPA and WPA2</description>
                       </valueHelp>
                       <constraint>
                         <regex>^(wpa|wpa2|wpa\+wpa2|wpa3)$</regex>
                       </constraint>
                       <constraintErrorMessage>Unknown WPA mode</constraintErrorMessage>
                     </properties>
                     <defaultValue>wpa+wpa2</defaultValue>
                   </leafNode>
                   <leafNode name="passphrase">
                     <properties>
                       <help>WPA personal shared pass phrase. If you are
                 using special characters in the WPA passphrase then single
                 quotes are required.</help>
                       <valueHelp>
                         <format>&lt;text&gt;</format>
                         <description>Passphrase of at least 8 but not more than 63 printable characters</description>
                       </valueHelp>
                       <constraint>
                         <regex>.{8,63}$</regex>
                       </constraint>
                       <constraintErrorMessage>Invalid WPA pass phrase, must be 8 to 63 printable characters!</constraintErrorMessage>
                     </properties>
                   </leafNode>
                   #include <include/radius-server.xml.i>
                   <node name="radius">
                     <children>
                       <tagNode name="server">
                         <children>
                           <leafNode name="accounting">
                             <properties>
                               <help>Enable RADIUS server to receive accounting info</help>
                               <valueless/>
                             </properties>
                           </leafNode>
                         </children>
                       </tagNode>
                     </children>
                   </node>
                 </children>
               </node>
             </children>
           </node>
           <leafNode name="ssid">
             <properties>
               <help>Wireless access-point service set identifier (SSID)</help>
               <constraint>
                 <regex>.{1,32}$</regex>
               </constraint>
               <constraintErrorMessage>Invalid SSID</constraintErrorMessage>
             </properties>
           </leafNode>
           <leafNode name="type">
             <properties>
               <help>Wireless device type for this interface</help>
               <completionHelp>
                 <list>access-point station monitor</list>
               </completionHelp>
               <valueHelp>
                 <format>access-point</format>
                 <description>Access-point forwards packets between other nodes</description>
               </valueHelp>
               <valueHelp>
                 <format>station</format>
                 <description>Connects to another access point</description>
               </valueHelp>
               <valueHelp>
                 <format>monitor</format>
                 <description>Passively monitor all packets on the frequency/channel</description>
               </valueHelp>
               <constraint>
                 <regex>^(access-point|station|monitor)$</regex>
               </constraint>
               <constraintErrorMessage>Type must be access-point, station or monitor</constraintErrorMessage>
             </properties>
             <defaultValue>monitor</defaultValue>
           </leafNode>
           #include <include/vif.xml.i>
           #include <include/vif-s.xml.i>
         </children>
       </tagNode>
     </children>
   </node>
 </interfaceDefinition>