<?xml version='1.0' encoding='UTF-8'?>
<?xml-stylesheet type="text/xsl" href="ice.xsl"?>
<?xml-model href="ice.rng" schematypens="http://relaxng.org/ns/structure/1.0" ?>
<registry xmlns="http://www.iana.org/assignments" id="ice">
  <title>Interactive Connectivity Establishment (ICE)</title>
  <created>2011-06-09</created>
  <updated>2021-01-19</updated>
  
  <registry id="options">
    <title>ICE Options</title>
    <xref type="rfc" data="rfc8839"/>
    <registration_rule>Specification Required</registration_rule>
    <expert>Ari Keränen</expert>
    <record>
      <name>rtp+ecn</name>
      <description>Indicates that ICE agent has the capability to perform ECN path testing 
        for RTP-over-UDP flows.</description>
      <contact><xref type="person" data="IESG"/></contact>
      <controller><xref type="person" data="IESG"/></controller>
      <xref type="rfc" data="rfc6679"/>
    </record>
    <record date="2018-04-02">
      <name>ice2</name>
      <description>The ICE option indicates that the ICE agent using the ICE option
        is implemented according to <xref type="rfc" data="rfc8445"/>.</description>
      <contact><xref type="person" data="IESG"/></contact>
      <controller><xref type="person" data="IESG"/></controller>
      <xref type="rfc" data="rfc8445"/>
    </record>
    <record date="2018-05-25">
      <name>trickle</name>
      <description>An ICE option of "trickle" indicates support for
        incremental communication of ICE candidates.</description>
      <contact><xref type="person" data="IESG"/></contact>
      <controller><xref type="person" data="IESG"/></controller>
      <xref type="rfc" data="rfc8838"/>
    </record>
  </registry>
  
  
  <registry id="transport-extensions">
    <title>ICE Transport Protocols</title>
    <xref type="rfc" data="rfc6544"/>
    <registration_rule>IETF Review or IESG Approval</registration_rule>
    
    <record>
      <name>TCP</name>
      <xref type="rfc" data="rfc6544"/>
    </record>
    <record>
      <name>UDP</name>
      <xref type="rfc" data="rfc5245"/>
    </record>
    
  </registry>
  
  
  <people>
    <person id="IESG">
      <name>IESG</name>
      <uri>mailto:iesg&amp;ietf.org</uri>
    </person>
  </people>
</registry>
