<?xml version="1.0"?>
<!-- NTP configuration -->
<interfaceDefinition>
  <node name="service">
    <children>
      <node name="ntp" owner="${vyos_conf_scripts_dir}/ntp.py">
        <properties>
          <help>Network Time Protocol (NTP) configuration</help>
          <priority>900</priority>
        </properties>
        <children>
          <tagNode name="server">
            <properties>
              <help>Network Time Protocol (NTP) server</help>
              <valueHelp>
                <format>ipv4</format>
                <description>IP address of NTP server</description>
              </valueHelp>
              <valueHelp>
                <format>ipv6</format>
                <description>IPv6 address of NTP server</description>
              </valueHelp>
              <valueHelp>
                <format>hostname</format>
                <description>Fully qualified domain name of NTP server</description>
              </valueHelp>
              <constraint>
                <validator name="ipv4-address"/>
                <validator name="ipv6-address"/>
                <validator name="fqdn"/>
              </constraint>
            </properties>
            <children>
              <leafNode name="noselect">
                <properties>
                  <help>Marks the server as unused</help>
                  <valueless/>
                </properties>
              </leafNode>
              <leafNode name="nts">
                <properties>
                  <help>Enable Network Time Security (NTS) for the server</help>
                  <valueless/>
                </properties>
              </leafNode>
              <leafNode name="pool">
                <properties>
                  <help>Associate with a number of remote servers</help>
                  <valueless/>
                </properties>
              </leafNode>
              <leafNode name="prefer">
                <properties>
                  <help>Marks the server as preferred</help>
                  <valueless/>
                </properties>
              </leafNode>
            </children>
          </tagNode>
          <node name="allow-client">
            <properties>
              <help>Specify NTP clients allowed to access the server</help>
            </properties>
            <children>
              <leafNode name="address">
                <properties>
                  <help>IP address</help>
                  <valueHelp>
                    <format>ipv4</format>
                    <description>Allowed IPv4 address</description>
                  </valueHelp>
                  <valueHelp>
                    <format>ipv4net</format>
                    <description>Allowed IPv4 prefix</description>
                  </valueHelp>
                  <valueHelp>
                    <format>ipv6</format>
                    <description>Allowed IPv6 address</description>
                  </valueHelp>
                  <valueHelp>
                    <format>ipv6net</format>
                    <description>Allowed IPv6 prefix</description>
                  </valueHelp>
                  <multi/>
                  <constraint>
                    <validator name="ip-address"/>
                    <validator name="ip-prefix"/>
                  </constraint>
                </properties>
              </leafNode>
            </children>
          </node>
          #include <include/generic-interface-multi.xml.i>
          #include <include/listen-address.xml.i>
          #include <include/interface/vrf.xml.i>
        </children>
      </node>
    </children>
  </node>
</interfaceDefinition>