xml/schema/lib/types/he_ipv6.xsd

<?xml version="1.0" encoding="UTF-8" ?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
           elementFormDefault="qualified"
           attributeFormDefault="unqualified">

  <xs:simpleType name="t_he_ipv6_prefix">
    <xs:restriction base="xs:positiveInteger">
      <xs:enumeration value="48"/>
      <xs:enumeration value="64"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:simpleType name="t_he_ipv6_prefix_local">
    <xs:restriction base="xs:positiveInteger">
      <xs:minInclusive value="64"/>
      <xs:maxInclusive value="128"/>
    </xs:restriction>
  </xs:simpleType>

</xs:schema>