example1.xml

<?xml version="1.0" encoding="utf-8"?>
<config xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
  <interfaces 
  xmlns="urn:ietf:params:xml:ns:yang:ietf-interfaces"
  xmlns:ianaift="urn:ietf:params:xml:ns:yang:iana-if-type"
  xmlns:dot1q-types="urn:ieee:std:802.1Q:yang:ieee802-dot1q-types"
  xmlns:if-ext="urn:ietf:params:xml:ns:yang:ietf-if-extensions">
    <interface>
      <name>eth0</name>
      <type>ianaift:ethernetCsmacd</type>
    </interface>
    <interface>
      <name>eth0.1</name>
      <type>ianaift:l2vlan</type>
      <if-ext:parent-interface>eth0</if-ext:parent-interface>
      <if-ext:encapsulation>
        <dot1q-vlan
         xmlns=
            "urn:ietf:params:xml:ns:yang:ietf-if-vlan-encapsulation">
          <outer-tag>
            <tag-type>dot1q-types:s-vlan</tag-type>
            <vlan-id>10</vlan-id>
          </outer-tag>
          <second-tag>
            <tag-type>dot1q-types:c-vlan</tag-type>
            <vlan-id>20</vlan-id>
          </second-tag>
        </dot1q-vlan>
      </if-ext:encapsulation>
      <ipv6 xmlns="urn:ietf:params:xml:ns:yang:ietf-ip">
        <forwarding>true</forwarding>
        <address>
          <ip>2001:db8:10::1</ip>
          <prefix-length>48</prefix-length>
        </address>
      </ipv6>
    </interface>
    <interface>
      <name>eth0.2</name>
      <type>ianaift:l2vlan</type>
      <if-ext:parent-interface>eth0</if-ext:parent-interface>
      <if-ext:encapsulation>
        <dot1q-vlan
         xmlns=
            "urn:ietf:params:xml:ns:yang:ietf-if-vlan-encapsulation">
          <outer-tag>
            <tag-type>dot1q-types:s-vlan</tag-type>
            <vlan-id>11</vlan-id>
          </outer-tag>
        </dot1q-vlan>
      </if-ext:encapsulation>
      <ipv6 xmlns="urn:ietf:params:xml:ns:yang:ietf-ip">
        <forwarding>true</forwarding>
        <address>
          <ip>2001:db8:11::1</ip>
          <prefix-length>48</prefix-length>
        </address>
      </ipv6>
    </interface>
  </interfaces>
</config>