<?xml version="1.0"?>
<interfaceDefinition>
  <node name="interfaces">
    <children>
      <tagNode name="l2tpv3" owner="${vyos_conf_scripts_dir}/interfaces-l2tpv3.py">
        <properties>
          <help>Layer 2 Tunnel Protocol Version 3 (L2TPv3) Interface</help>
          <priority>485</priority>
          <constraint>
            <regex>^l2tpeth[0-9]+$</regex>
          </constraint>
          <constraintErrorMessage>L2TPv3 interface must be named l2tpethN</constraintErrorMessage>
          <valueHelp>
            <format>l2tpethN</format>
            <description>L2TPv3 interface name</description>
          </valueHelp>
        </properties>
        <children>
          #include <include/interface/address-ipv4-ipv6.xml.i>
          #include <include/interface/description.xml.i>
          <leafNode name="destination-port">
            <properties>
              <help>UDP destination port for L2TPv3 tunnel (default: 5000)</help>
              <valueHelp>
                <format>u32:1-65535</format>
                <description>Numeric IP port</description>
              </valueHelp>
              <constraint>
                <validator name="numeric" argument="--range 1-65535"/>
              </constraint>
            </properties>
            <defaultValue>5000</defaultValue>
          </leafNode>
          #include <include/interface/disable.xml.i>
          <leafNode name="encapsulation">
            <properties>
              <help>Encapsulation type (default: UDP)</help>
              <completionHelp>
                <list>udp ip</list>
              </completionHelp>
              <valueHelp>
                <format>udp</format>
                <description>UDP encapsulation</description>
              </valueHelp>
              <valueHelp>
                <format>ip</format>
                <description>IP encapsulation</description>
              </valueHelp>
              <constraint>
                <regex>^(udp|ip)$</regex>
              </constraint>
              <constraintErrorMessage>Encapsulation must be UDP or IP</constraintErrorMessage>
            </properties>
            <defaultValue>udp</defaultValue>
          </leafNode>
          #include <include/interface/ipv4-options.xml.i>
          #include <include/interface/ipv6-options.xml.i>
          #include <include/source-address-ipv4-ipv6.xml.i>
          #include <include/interface/mtu-68-16000.xml.i>
          <leafNode name="mtu">
            <defaultValue>1488</defaultValue>
          </leafNode>
          <leafNode name="peer-session-id">
            <properties>
              <help>Peer session identifier</help>
              <valueHelp>
                <format>u32:1-429496729</format>
                <description>L2TPv3 peer session identifier</description>
              </valueHelp>
              <constraint>
                <validator name="numeric" argument="--range 1-429496729"/>
              </constraint>
            </properties>
          </leafNode>
          <leafNode name="peer-tunnel-id">
            <properties>
              <help>Peer tunnel identifier</help>
              <valueHelp>
                <format>u32:1-429496729</format>
                <description>L2TPv3 peer tunnel identifier</description>
              </valueHelp>
              <constraint>
                <validator name="numeric" argument="--range 1-429496729"/>
              </constraint>
            </properties>
          </leafNode>
          #include <include/tunnel-remote.xml.i>
          <leafNode name="session-id">
            <properties>
              <help>Session identifier</help>
              <valueHelp>
                <format>u32:1-429496729</format>
                <description>L2TPv3 session identifier</description>
              </valueHelp>
              <constraint>
                <validator name="numeric" argument="--range 1-429496729"/>
              </constraint>
            </properties>
          </leafNode>
          <leafNode name="source-port">
            <properties>
              <help>UDP source port for L2TPv3 tunnel (default: 5000)</help>
              <valueHelp>
                <format>u32:1-65535</format>
                <description>Numeric IP port</description>
              </valueHelp>
              <constraint>
                <validator name="numeric" argument="--range 1-65535"/>
              </constraint>
            </properties>
            <defaultValue>5000</defaultValue>
          </leafNode>
          <leafNode name="tunnel-id">
            <properties>
              <help>Local tunnel identifier</help>
              <valueHelp>
                <format>u32:1-429496729</format>
                <description>L2TPv3 local tunnel identifier</description>
              </valueHelp>
              <constraint>
                <validator name="numeric" argument="--range 1-429496729"/>
              </constraint>
            </properties>
          </leafNode>
          #include <include/interface/vrf.xml.i>
        </children>
      </tagNode>
    </children>
  </node>
</interfaceDefinition>