<?xml version='1.0' encoding='UTF-8'?>
<?xml-stylesheet type="text/xsl" href="ospf-authentication-codes.xsl"?>
<?xml-model href="ospf-authentication-codes.rng" schematypens="http://relaxng.org/ns/structure/1.0" ?>
<registry xmlns="http://www.iana.org/assignments" id="ospf-authentication-codes">
  <title>Open Shortest Path First (OSPF) Authentication Codes</title>
  <updated>2015-04-14</updated>

  <registry id="authentication-codes">
    <title>Authentication Codes</title>
    <xref type="rfc" data="rfc2328"/>
    <xref type="rfc" data="rfc6549"/>
    <registration_rule>IETF Review</registration_rule>
    <note>The Open Shortest Path First (OSPF) protocols has a provision for
authentication, and the type of authentication can be indicated by
a code number.
    </note>
    <record>
      <code>0</code>
      <method>No Authentication</method>
      <xref type="rfc" data="rfc1583"/>
    </record>
    <record>
      <code>1</code>
      <method>Simple Password Authentication</method>
      <xref type="rfc" data="rfc1583"/>
    </record>
    <record>
      <code>2</code>
      <method>Cryptographic authentication</method>
      <xref type="rfc" data="rfc2328"/>
      <xref type="rfc" data="rfc5709"/>
    </record>
    <record date="2015-01-27">
      <code>3</code>
      <method>Cryptographic Authentication with Extended Sequence Numbers</method>
      <xref type="rfc" data="rfc7474"/>
    </record>
    <record>
      <code>4-255</code>
      <method>Unassigned</method>
    </record>
    <record>
      <code>256-65535</code>
      <method>Deprecated</method>
      <xref type="rfc" data="rfc6549"/>
    </record>
  </registry>
  <people/>
</registry>
