<?xml version="1.0"?>
<interfaceDefinition>
  <node name="interfaces">
    <children>
      <tagNode name="l2tpv3" owner="${vyos_conf_scripts_dir}/interfaces-l2tpv3.py">
        <properties>
          <help>Layer 2 Tunnel Protocol Version 3 (L2TPv3) Interface</help>
          <priority>800</priority>
          <constraint>
            <regex>l2tpeth[0-9]+$</regex>
          </constraint>
          <constraintErrorMessage>L2TPv3 interface must be named l2tpethN</constraintErrorMessage>
          <valueHelp>
            <format>l2tpethN</format>
            <description>L2TPv3 interface name</description>
          </valueHelp>
        </properties>
        <children>
          #include <include/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>1-65535</format>
                <description>Numeric IP port</description>
              </valueHelp>
              <constraint>
                <validator name="numeric" argument="--range 1-65535"/>
              </constraint>
            </properties>
          </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>
          </leafNode>
          <node name="ipv6">
            <children>
              #include <include/ipv6-address.xml.i>
              #include <include/ipv6-disable-forwarding.xml.i>
              #include <include/ipv6-dup-addr-detect-transmits.xml.i>
            </children>
          </node>
          <leafNode name="local-ip">
            <properties>
              <help>Local IP address for L2TPv3 tunnel</help>
              <valueHelp>
                <format>ipv4</format>
                <description>Local IPv4 address of tunnel</description>
              </valueHelp>
              <valueHelp>
                <format>ipv6</format>
                <description>Local IPv6 address of tunnel</description>
              </valueHelp>
              <constraint>
                <validator name="ip-address"/>
              </constraint>
            </properties>
          </leafNode>
          #include <include/interface-mtu-68-9000.xml.i>
          <leafNode name="peer-session-id">
            <properties>
              <help>Peer session identifier</help>
              <valueHelp>
                <format>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>1-429496729</format>
                <description>L2TPv3 peer tunnel identifier</description>
              </valueHelp>
              <constraint>
                <validator name="numeric" argument="--range 1-429496729"/>
              </constraint>
            </properties>
          </leafNode>
          <leafNode name="remote-ip">
            <properties>
              <help>Remote IP address for L2TPv3 tunnel</help>
              <valueHelp>
                <format>ipv4</format>
                <description>Remote IPv4 address of tunnel</description>
              </valueHelp>
              <valueHelp>
                <format>ipv6</format>
                <description>Remote IPv6 address of tunnel</description>
              </valueHelp>
              <constraint>
                <validator name="ip-address"/>
              </constraint>
            </properties>
          </leafNode>
          <leafNode name="session-id">
            <properties>
              <help>Session identifier</help>
              <valueHelp>
                <format>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>1-65535</format>
                <description>Numeric IP port</description>
              </valueHelp>
              <constraint>
                <validator name="numeric" argument="--range 1-65535"/>
              </constraint>
            </properties>
          </leafNode>
          <leafNode name="tunnel-id">
            <properties>
              <help>Local tunnel identifier</help>
              <valueHelp>
                <format>1-429496729</format>
                <description>L2TPv3 local tunnel identifier</description>
              </valueHelp>
              <constraint>
                <validator name="numeric" argument="--range 1-429496729"/>
              </constraint>
            </properties>
          </leafNode>
        </children>
      </tagNode>
    </children>
  </node>
</interfaceDefinition>