<?xml version="1.0"?>
<interfaceDefinition>
  <node name="firewall">
    <children>
      <node name="options">
        <properties>
          <help>Firewall options/Packet manipulation</help>
          <priority>990</priority>
        </properties>
        <children>
          <tagNode name="interface" owner="${vyos_conf_scripts_dir}/firewall_options.py">
            <properties>
              <help>Interface clamping options</help>
              <completionHelp>
                <script>${vyos_completion_dir}/list_interfaces.py</script>
              </completionHelp>
            </properties>
            <children>
              <leafNode name="disable">
                <properties>
                  <help>Disable this rule</help>
                  <valueless/>
                </properties>
              </leafNode>
              <leafNode name="adjust-mss">
                <properties>
                  <help>Adjust MSS for IPv4 transit packets</help>
                  <valueHelp>
                    <format>500-1460</format>
                    <description>TCP Maximum segment size in bytes</description>
                  </valueHelp>
                  <constraint>
                    <validator name="numeric" argument="--range 500-1460"/>
                  </constraint>
                </properties>
              </leafNode>
              <leafNode name="adjust-mss6">
                <properties>
                  <help>Adjust MSS for IPv6 transit packets</help>
                  <valueHelp>
                    <format>1280-1492</format>
                    <description>TCP Maximum segment size in bytes</description>
                  </valueHelp>
                  <constraint>
                    <validator name="numeric" argument="--range 1280-1492"/>
                  </constraint>
                </properties>
              </leafNode>
            </children>
          </tagNode>
        </children>
      </node>
    </children>
  </node>
</interfaceDefinition>