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<?xml-stylesheet type="text/xsl" href="mobility-parameters.xsl"?>
<?xml-model href="mobility-parameters.rng" schematypens="http://relaxng.org/ns/structure/1.0" ?>
<registry xmlns="http://www.iana.org/assignments" id="mobility-parameters">
  <title>Mobile IPv6 parameters</title>
  <category>Mobile IPv6</category>
  <created>2004-02-23</created>
  <updated>2024-11-06</updated>
  <registry id="mobility-parameters-1">
    <title>Mobility Header Types - for the MH Type field in the Mobility Header</title>
    <xref type="rfc" data="rfc6275"/>
    <registration_rule>Standards Action or IESG Approval</registration_rule>
    <record>
      <value>0</value>
      <description>Binding Refresh Request</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>1</value>
      <description>Home Test Init</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>2</value>
      <description>Care-of Test Init</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>3</value>
      <description>Home Test</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>4</value>
      <description>Care-of Test</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>5</value>
      <description>Binding Update</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>6</value>
      <description>Binding Acknowledgement</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>7</value>
      <description>Binding Error</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>8</value>
      <description>Fast Binding Update</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>9</value>
      <description>Fast Binding Acknowledgment</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>10</value>
      <description>Fast Neighbor Advertisement (Deprecated)</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>11</value>
      <description>Experimental Mobility Header</description>
      <xref type="rfc" data="rfc5096"/>
    </record>
    <record>
      <value>12</value>
      <description>Home Agent Switch Message</description>
      <xref type="rfc" data="rfc5142"/>
    </record>
    <record>
      <value>13</value>
      <description>Heartbeat Message</description>
      <xref type="rfc" data="rfc5847"/>
    </record>
    <record>
      <value>14</value>
      <description>Handover Initiate Message</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>15</value>
      <description>Handover Acknowledge Message</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>16</value>
      <description>Binding Revocation Message</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>17</value>
      <description>Localized Routing Initiation</description>
      <xref type="rfc" data="rfc6705"/>
    </record>
    <record>
      <value>18</value>
      <description>Localized Routing Acknowledgment</description>
      <xref type="rfc" data="rfc6705"/>
    </record>    
    <record date="2013-10-21">
      <value>19</value>
      <description>Update Notification</description>
      <xref type="rfc" data="rfc7077"/>
    </record>    
    <record date="2013-10-21">
      <value>20</value>
      <description>Update Notification Acknowledgement</description>
      <xref type="rfc" data="rfc7077"/>
    </record>
    <record date="2013-12-14">
      <value>21</value>
      <description>Flow Binding Message</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record date="2014-01-16">
      <value>22</value>
      <description>Subscription Query</description>
      <xref type="rfc" data="rfc7161"/>
    </record>
    <record date="2014-01-16">
      <value>23</value>
      <description>Subscription Response</description>
      <xref type="rfc" data="rfc7161"/>
    </record>
  </registry>
  
  <registry id="mobility-parameters-2">
    <title>Mobility Options</title>
    <xref type="rfc" data="rfc6275"/>
    <registration_rule>Standards Action or IESG Approval</registration_rule>
    <record>
      <value>0</value>
      <description>Pad1</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>1</value>
      <description>PadN</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>2</value>
      <description>Binding Refresh Advice</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>3</value>
      <description>Alternate Care-of Address</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>4</value>
      <description>Nonce Indices</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>5</value>
      <description>Authorization Data</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>6</value>
      <description>Mobile Network Prefix Option</description>
      <xref type="rfc" data="rfc3963"/>
    </record>
    <record>
      <value>7</value>
      <description>Mobility Header Link-Layer Address option</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>8</value>
      <description>MN-ID-OPTION-TYPE</description>
      <xref type="rfc" data="rfc4283"/>
    </record>
    <record>
      <value>9</value>
      <description>AUTH-OPTION-TYPE</description>
      <xref type="rfc" data="rfc4285"/>
    </record>
    <record>
      <value>10</value>
      <description>MESG-ID-OPTION-TYPE</description>
      <xref type="rfc" data="rfc4285"/>
    </record>
    <record>
      <value>11</value>
      <description>CGA Parameters Request</description>
      <xref type="rfc" data="rfc4866"/>
    </record>
    <record>
      <value>12</value>
      <description>CGA Parameters</description>
      <xref type="rfc" data="rfc4866"/>
    </record>
    <record>
      <value>13</value>
      <description>Signature</description>
      <xref type="rfc" data="rfc4866"/>
    </record>
    <record>
      <value>14</value>
      <description>Permanent Home Keygen Token</description>
      <xref type="rfc" data="rfc4866"/>
    </record>
    <record>
      <value>15</value>
      <description>Care-of Test Init</description>
      <xref type="rfc" data="rfc4866"/>
    </record>
    <record>
      <value>16</value>
      <description>Care-of Test</description>
      <xref type="rfc" data="rfc4866"/>
    </record>
    <record>
      <value>17</value>
      <description>DNS-UPDATE-TYPE</description>
      <xref type="rfc" data="rfc5026"/>
    </record>
    <record>
      <value>18</value>
      <description>Experimental Mobility Option</description>
      <xref type="rfc" data="rfc5096"/>
    </record>
    <record>
      <value>19</value>
      <description>Vendor Specific Mobility Option</description>
      <xref type="rfc" data="rfc5094"/>
    </record>
    <record>
      <value>20</value>
      <description>Service Selection Mobility Option</description>
      <xref type="rfc" data="rfc5149"/>
    </record>
    <record>
      <value>21</value>
      <description>Binding Authorization Data for FMIPv6 (BADF)</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>22</value>
      <description>Home Network Prefix Option</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>23</value>
      <description>Handoff Indicator Option</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>24</value>
      <description>Access Technology Type Option</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>25</value>
      <description>Mobile Node Link-layer Identifier Option</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>26</value>
      <description>Link-local Address Option</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>27</value>
      <description>Timestamp Option</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>28</value>
      <description>Restart Counter</description>
      <xref type="rfc" data="rfc5847"/>
    </record>
    <record>
      <value>29</value>
      <description>IPv4 Home Address</description>
      <xref type="rfc" data="rfc5555"/>
    </record>
    <record>
      <value>30</value>
      <description>IPv4 Address Acknowledgement</description>
      <xref type="rfc" data="rfc5555"/>
    </record>
    <record>
      <value>31</value>
      <description>NAT Detection</description>
      <xref type="rfc" data="rfc5555"/>
    </record>
    <record>
      <value>32</value>
      <description>IPv4 Care-of Address</description>
      <xref type="rfc" data="rfc5555"/>
    </record>
    <record>
      <value>33</value>
      <description>GRE Key Option</description>
      <xref type="rfc" data="rfc5845"/>
    </record>
    <record>
      <value>34</value>
      <description>Mobility Header IPv6 Address/Prefix</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>35</value>
      <description>Binding Identifier</description>
      <xref type="rfc" data="rfc5648"/>
    </record>
    <record>
      <value>36</value>
      <description>IPv4 Home Address Request</description>
      <xref type="rfc" data="rfc5844"/>
    </record>
    <record>
      <value>37</value>
      <description>IPv4 Home Address Reply</description>
      <xref type="rfc" data="rfc5844"/>
    </record>
    <record>
      <value>38</value>
      <description>IPv4 Default-Router Address</description>
      <xref type="rfc" data="rfc5844"/>
    </record>
    <record>
      <value>39</value>
      <description>IPv4 DHCP Support Mode</description>
      <xref type="rfc" data="rfc5844"/>
    </record>
    <record>
      <value>40</value>
      <description>Context Request Option</description>
      <xref type="rfc" data="rfc5949"/>
    </record>
    <record>
      <value>41</value>
      <description>Local Mobility Anchor Address Option</description>
      <xref type="rfc" data="rfc5949"/>
    </record>
    <record>
      <value>42</value>
      <description>Mobile Node Link-local Address Interface Identifier Option</description>
      <xref type="rfc" data="rfc5949"/>
    </record>
    <record>
      <value>43</value>
      <description>Transient Binding</description>
      <xref type="rfc" data="rfc6058"/>
    </record>
    <record>
      <value>44</value>
      <description>Flow Summary Mobility Option</description>
      <xref type="rfc" data="rfc6089"/>
    </record>
    <record>
      <value>45</value>
      <description>Flow Identification Mobility Option</description>
      <xref type="rfc" data="rfc6089"/>
    </record>
    <record>
      <value>46</value>
      <description>Redirect-Capability Mobility Option</description>
      <xref type="rfc" data="rfc6463"/>
    </record>
    <record>
      <value>47</value>
      <description>Redirect Mobility Option</description>
      <xref type="rfc" data="rfc6463"/>
    </record>
    <record>
      <value>48</value>
      <description>Load Information Mobility Option</description>
      <xref type="rfc" data="rfc6463"/>
    </record>
    <record>
      <value>49</value>
      <description>Alternate IPv4 Care-of Address</description>
      <xref type="rfc" data="rfc6463"/>
    </record>
    <record>
      <value>50</value>
      <description>Mobile Node Group Identifier</description>
      <xref type="rfc" data="rfc6602"/>
    </record>
    <record>
      <value>51</value>
      <description>MAG IPv6 Address</description>
      <xref type="rfc" data="rfc6705"/>
    </record>
    <record>
      <value>52</value>
      <description>Access Network Identifier</description>
      <xref type="rfc" data="rfc6757"/>
    </record>    
    <record>
      <value>53</value>
      <description>IPv4 Traffic Offload Selector</description>
      <xref type="rfc" data="rfc6909"/>
    </record>    
    <record date="2013-08-19">
      <value>54</value>
      <description>Dynamic IP Multicast Selector</description>
      <xref type="rfc" data="rfc7028"/>
    </record>
    <record date="2014-01-06">
      <value>55</value>
      <description>Delegated Mobile Network Prefix</description>
      <xref type="rfc" data="rfc7148"/>
    </record>
    <record date="2014-01-16">
      <value>56</value>
      <description>Active Multicast Subscription IPv4</description>
      <xref type="rfc" data="rfc7161"/>
    </record>
    <record date="2014-01-16">
      <value>57</value>
      <description>Active Multicast Subscription IPv6</description>
      <xref type="rfc" data="rfc7161"/>
    </record>
    <record date="2014-04-08">
      <value>58</value>
      <description>Quality-of-Service</description>
      <xref type="rfc" data="rfc7222"/>
    </record>
    <record date="2014-09-03" updated="2014-10-28">
      <value>59</value>
      <description>LMA User-Plane Address</description>
      <xref type="rfc" data="rfc7389"/>
    </record>
    <record date="2014-10-20">
      <value>60</value>
      <description>Multicast Mobility Option</description>
      <xref type="rfc" data="rfc7411"/>
    </record>
    <record date="2014-10-20">
      <value>61</value>
      <description>Multicast Acknowledgement Option</description>
      <xref type="rfc" data="rfc7411"/>
    </record>
    <record date="2017-06-02">
      <value>62</value>
      <description>LMA-Controlled MAG Parameters</description>
      <xref type="rfc" data="rfc8127"/>
    </record>
    <record date="2017-10-05">
      <value>63</value>
      <description>MAG Multipath-Binding</description>
      <xref type="rfc" data="rfc8278"/>
    </record>
    <record date="2017-10-05">
      <value>64</value>
      <description>MAG Identifier</description>
      <xref type="rfc" data="rfc8278"/>
    </record>
    <record date="2020-03-27">
      <value>65</value>
      <description>Anchored Prefix</description>
      <xref type="rfc" data="rfc8885"/>
    </record>
    <record date="2020-03-27">
      <value>66</value>
      <description>Local Prefix</description>
      <xref type="rfc" data="rfc8885"/>
    </record>
    <record date="2020-03-27">
      <value>67</value>
      <description>Previous MAAR</description>
      <xref type="rfc" data="rfc8885"/>
    </record>
    <record date="2020-03-27">
      <value>68</value>
      <description>Serving MAAR</description>
      <xref type="rfc" data="rfc8885"/>
    </record>
    <record date="2020-03-27">
      <value>69</value>
      <description>DLIF Link-Local Address</description>
      <xref type="rfc" data="rfc8885"/>
    </record> 
    <record date="2020-03-27">
      <value>70</value>
      <description>DLIF Link-Layer Address</description>
      <xref type="rfc" data="rfc8885"/>
    </record>
  </registry>
  
  <registry id="mobility-parameters-3">
    <title>Status Codes (DNS Update Mobility Option)</title>
    <xref type="rfc" data="rfc5026"/>
    <registration_rule>Standards Action or IESG Approval</registration_rule>
    <record>
      <value>0</value>
      <description>DNS update performed</description>
      <xref type="rfc" data="rfc5026"/>
    </record>
    <record>
      <value>1-127</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>128</value>
      <description>Reason unspecified</description>
      <xref type="rfc" data="rfc5026"/>
    </record>
    <record>
      <value>129</value>
      <description>Administratively prohibited</description>
      <xref type="rfc" data="rfc5026"/>
    </record>
    <record>
      <value>130</value>
      <description>DNS Update Failed</description>
      <xref type="rfc" data="rfc5026"/>
    </record>
    <record>
      <value>131-255</value>
      <description>Unassigned</description>
    </record>
  </registry>
  
  <registry id="mobility-parameters-4">
    <title>Pseudo Home Address Acknowledgement Status Codes</title>
    <xref type="rfc" data="rfc5726"/>
    <registration_rule>RFC Required</registration_rule>
    <record>
      <value>0</value>
      <description>Success</description>
      <xref type="rfc" data="rfc5726"/>
    </record>
    <record>
      <value>1-127</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>128</value>
      <description>Failure, reason unspecified</description>
      <xref type="rfc" data="rfc5726"/>
    </record>
    <record>
      <value>129</value>
      <description>Administratively prohibited</description>
      <xref type="rfc" data="rfc5726"/>
    </record>
    <record>
      <value>130</value>
      <description>Incorrect pseudo home address</description>
      <xref type="rfc" data="rfc5726"/>
    </record>
    <record>
      <value>131</value>
      <description>Invalid pseudo home address</description>
      <xref type="rfc" data="rfc5726"/>
    </record>
    <record>
      <value>132</value>
      <description>Dynamic pseudo home address assignment not available</description>
      <xref type="rfc" data="rfc5726"/>
    </record>
    <record>
      <value>133-255</value>
      <description>Unassigned</description>
    </record>
  </registry>
  
  <registry id="mobility-parameters-5">
    <title>Mobile Node Identifier Option Subtypes</title>
    <xref type="rfc" data="rfc4283"/>
    <registration_rule>Standards Action</registration_rule>
    <record>
      <value>1</value>
      <description>NAI</description>
      <xref type="rfc" data="rfc4283"/>
    </record>
    <record date="2018-03-20">
      <value>2</value>
      <description>IPv6 Address</description>
      <xref type="rfc" data="rfc8371"/>
    </record>
    <record date="2018-03-20">
      <value>3</value>
      <description>IMSI</description>
      <xref type="rfc" data="rfc8371"/>
    </record>
    <record date="2018-03-20">
      <value>4</value>
      <description>P-TMSI</description>
      <xref type="rfc" data="rfc8371"/>
    </record>
    <record date="2018-03-20">
      <value>5</value>
      <description>EUI-48 address</description>
      <xref type="rfc" data="rfc8371"/>
    </record>
    <record date="2018-03-20">
      <value>6</value>
      <description>EUI-64 address</description>
      <xref type="rfc" data="rfc8371"/>
    </record>
    <record date="2018-03-20">
      <value>7</value>
      <description>GUTI</description>
      <xref type="rfc" data="rfc8371"/>
    </record>
    <record date="2018-03-20">
      <value>8</value>
      <description>DUID</description>
      <xref type="rfc" data="rfc8371"/>
    </record>
    <record date="2018-03-20">
      <value>9-15</value>
      <description>Reserved</description>
      <xref type="rfc" data="rfc8371"/>
    </record>
    <record>
      <value>16-255</value>
      <description>Unassigned</description>
    </record>
  </registry>
  
  <registry id="mobility-parameters-6">
    <title>Status Codes</title>
    <xref type="rfc" data="rfc6275"/>
    <xref type="rfc" data="rfc5213"/>
    <registration_rule>Standards Action or IESG Approval</registration_rule>
    <record>
      <value>0</value>
      <description>Binding Update accepted/Proxy Binding Update accepted</description>
      <xref type="rfc" data="rfc6275"/>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>1</value>
      <description>Accepted but prefix discovery necessary</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>2</value>
      <description>GRE_KEY_OPTION_NOT_REQUIRED</description>
      <xref type="rfc" data="rfc5845"/>
    </record>
    <record>
      <value>3</value>
      <description>GRE_TUNNELING_BUT_TLV_HEADER_NOT_SUPPORTED</description>
      <xref type="rfc" data="rfc5845"/>
    </record>
    <record>
      <value>4</value>
      <description>MCOA NOTCOMPLETE</description>
      <xref type="rfc" data="rfc5648"/>
    </record>
    <record>
      <value>5</value>
      <description>MCOA RETURNHOME WO/NDP</description>
      <xref type="rfc" data="rfc5648"/>
    </record>
    <record>
      <value>6</value>
      <description>PBU_ACCEPTED_TB_IGNORED_SETTINGSMISMATCH</description>
      <xref type="rfc" data="rfc6058"/>
    </record>
    <record>
      <value>7-127</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>128</value>
      <description>Reason unspecified</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>129</value>
      <description>Administratively prohibited</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>130</value>
      <description>Insufficient resources</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>131</value>
      <description>Home registration not supported</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>132</value>
      <description>Not home subnet</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>133</value>
      <description>Not home agent for this mobile node</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>134</value>
      <description>Duplicate Address Detection failed</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>135</value>
      <description>Sequence number out of window</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>136</value>
      <description>Expired home nonce index</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>137</value>
      <description>Expired care-of nonce index</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>138</value>
      <description>Expired nonces</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>139</value>
      <description>Registration type change disallowed</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>140</value>
      <description>Mobile Router Operation not permitted</description>
      <xref type="rfc" data="rfc3963"/>
    </record>
    <record>
      <value>141</value>
      <description>Invalid Prefix</description>
      <xref type="rfc" data="rfc3963"/>
    </record>
    <record>
      <value>142</value>
      <description>Not Authorized for Prefix</description>
      <xref type="rfc" data="rfc3963"/>
    </record>
    <record>
      <value>143</value>
      <description>Forwarding Setup failed</description>
      <xref type="rfc" data="rfc3963"/>
    </record>
    <record>
      <value>144</value>
      <description>MIPV6-ID-MISMATCH</description>
      <xref type="rfc" data="rfc4285"/>
    </record>
    <record>
      <value>145</value>
      <description>MIPV6-MESG-ID-REQD</description>
      <xref type="rfc" data="rfc4285"/>
    </record>
    <record updated="2024-11-06">
      <value>146</value>
      <description>MIPV6-AUTH-FAIL</description>
      <xref type="rfc" data="rfc4285"/>
      <xref type="rfc-errata" data="3463"/>
    </record>
    <record>
      <value>147</value>
      <description>Permanent home keygen token unavailable</description>
      <xref type="rfc" data="rfc4866"/>
    </record>
    <record>
      <value>148</value>
      <description>CGA and signature verification failed</description>
      <xref type="rfc" data="rfc4866"/>
    </record>
    <record>
      <value>149</value>
      <description>Permanent home keygen token exists</description>
      <xref type="rfc" data="rfc4866"/>
    </record>
    <record>
      <value>150</value>
      <description>Non-null home nonce index expected</description>
      <xref type="rfc" data="rfc4866"/>
    </record>
    <record>
      <value>151</value>
      <description>SERVICE_AUTHORIZATION_FAILED</description>
      <xref type="rfc" data="rfc5149"/>
    </record>
    <record>
      <value>152</value>
      <description>PROXY_REG_NOT_ENABLED</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>153</value>
      <description>NOT_LMA_FOR_THIS_MOBILE_NODE</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>154</value>
      <description>MAG_NOT_AUTHORIZED_FOR_PROXY_REG</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>155</value>
      <description>NOT_AUTHORIZED_FOR_HOME_NETWORK_PREFIX</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>156</value>
      <description>TIMESTAMP_MISMATCH</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>157</value>
      <description>TIMESTAMP_LOWER_THAN_PREV_ACCEPTED</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>158</value>
      <description>MISSING_HOME_NETWORK_PREFIX_OPTION</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>159</value>
      <description>BCE_PBU_PREFIX_SET_DO_NOT_MATCH</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>160</value>
      <description>MISSING_MN_IDENTIFIER_OPTION</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>161</value>
      <description>MISSING_HANDOFF_INDICATOR_OPTION</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>162</value>
      <description>MISSING_ACCESS_TECH_TYPE_OPTION</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>163</value>
      <description>GRE_KEY_OPTION_REQUIRED</description>
      <xref type="rfc" data="rfc5845"/>
    </record>
    <record>
      <value>164</value>
      <description>MCOA MALFORMED</description>
      <xref type="rfc" data="rfc5648"/>
    </record>
    <record>
      <value>165</value>
      <description>MCOA NON-MCOA BINDING EXISTS</description>
      <xref type="rfc" data="rfc5648"/>
    </record>
    <record>
      <value>166</value>
      <description>MCOA PROHIBITED</description>
      <xref type="rfc" data="rfc5648"/>
    </record>
    <record>
      <value>167</value>
      <description>MCOA UNKNOWN COA</description>
      <xref type="rfc" data="rfc5648"/>
    </record>
    <record>
      <value>168</value>
      <description>MCOA BULK REGISTRATION PROHIBITED</description>
      <xref type="rfc" data="rfc5648"/>
    </record>
    <record>
      <value>169</value>
      <description>MCOA SIMULTANEOUS HOME AND FOREIGN PROHIBITED</description>
      <xref type="rfc" data="rfc5648"/>
    </record>
    <record>
      <value>170</value>
      <description>NOT_AUTHORIZED_FOR_IPV4_MOBILITY_SERVICE</description>
      <xref type="rfc" data="rfc5844"/>
    </record>
    <record>
      <value>171</value>
      <description>NOT_AUTHORIZED_FOR_IPV4_HOME_ADDRESS</description>
      <xref type="rfc" data="rfc5844"/>
    </record>
    <record>
      <value>172</value>
      <description>NOT_AUTHORIZED_FOR_IPV6_MOBILITY_SERVICE</description>
      <xref type="rfc" data="rfc5844"/>
    </record>
    <record>
      <value>173</value>
      <description>MULTIPLE_IPV4_HOME_ADDRESS_ASSIGNMENT_NOT_SUPPORTED</description>
      <xref type="rfc" data="rfc5844"/>
    </record>
    <record>
      <value>174</value>
      <description>Invalid Care-of Address</description>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <value>175</value>
      <description>INVALID_MOBILE_NODE_GROUP_IDENTIFIER</description>
      <xref type="rfc" data="rfc6602"/>
    </record>
    <record>
      <value>176</value>
      <description>REINIT_SA_WITH_HAC</description>
      <xref type="rfc" data="rfc6618"/>
    </record>
    <record date="2014-01-06">
      <value>177</value>
      <description>NOT_AUTHORIZED_FOR_DELEGATED_MNP</description>
      <xref type="rfc" data="rfc7148"/>
    </record>
    <record date="2014-01-06">
      <value>178</value>
      <description>REQUESTED_DMNP_IN_USE</description>
      <xref type="rfc" data="rfc7148"/>
    </record>
    <record date="2014-04-08">
      <value>179</value>
      <description>CANNOT_MEET_QOS_SERVICE_REQUEST</description>
      <xref type="rfc" data="rfc7222"/>
    </record>
    <record date="2017-10-05">
      <value>180</value>
      <description>CANNOT_SUPPORT_MULTIPATH_BINDING</description>
      <xref type="rfc" data="rfc8278"/>
    </record>
  </registry>
  
  <registry id="mobility-parameters-7">
    <title>Enumerating Algorithms</title>
    <xref type="rfc" data="rfc4285"/>
    <registration_rule>IETF Review</registration_rule>
    <record>
      <value>0</value>
      <description>Reserved (not available for assignment)</description>
      <xref type="rfc" data="rfc4285"/>
    </record>
    <record>
      <value>3</value>
      <description>HMAC_SHA1_SPI</description>
      <xref type="rfc" data="rfc4285"/>
    </record>
    <record>
      <value>5</value>
      <description>Reserved for use by 3GPP2</description>
      <xref type="rfc" data="rfc4285"/>
    </record>
  </registry>
  
  <registry id="mobility-parameters-8">
    <title>Subtype Field of the MN-HA and MN-AAA Authentication Mobility Options</title>
    <xref type="rfc" data="rfc4285"/>
    <registration_rule>IETF Review</registration_rule>
    <record>
      <value>1</value>
      <description>MN-HA authentication mobility option</description>
      <xref type="rfc" data="rfc4285"/>
    </record>
    <record>
      <value>2</value>
      <description>MN-AAA authentication mobility option</description>
      <xref type="rfc" data="rfc4285"/>
    </record>
  </registry>
  
  <registry id="mobility-parameters-9">
    <title>Handoff Indicator Option Type Values</title>
    <xref type="rfc" data="rfc5213"/>
    <registration_rule>Expert Review</registration_rule>
    <expert>Sri Gundavelli, Jouni Korhonen</expert>
    <record>
      <value>0</value>
      <description>Reserved</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>1</value>
      <description>Attachment over a new interface</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>2</value>
      <description>Handoff between two different interfaces of the mobile node</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>3</value>
      <description>Handoff between mobile access gateways for the same interface</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>4</value>
      <description>Handoff state unknown</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>5</value>
      <description>Handoff state not changed (Re-registration)</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record date="2016-03-30">
      <value>6</value>
      <description>Attachment over a new interface sharing prefixes</description>
      <xref type="rfc" data="rfc7864"/>
    </record>
    <record>
      <value>7-255</value>
      <description>Unassigned</description>
    </record>
  </registry>
  
  <registry id="mobility-parameters-10">
    <title>Access Technology Type Option Type Values</title>
    <xref type="rfc" data="rfc5213"/>
    <registration_rule>Expert Review</registration_rule>
    <expert>Sri Gundavelli, Jouni Korhonen</expert>
    <record>
      <value>0</value>
      <description>Reserved</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>1</value>
      <description>Virtual</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>2</value>
      <description>PPP</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>3</value>
      <description>IEEE 802.3</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>4</value>
      <description>IEEE 802.11a/b/g</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <value>5</value>
      <description>IEEE 802.16e</description>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record date="2008-07-30">
      <value>6</value>
      <description>3GPP GERAN</description>
      <xref type="uri" data="http://www.3gpp.org/specs/specs.htm">3GPP TS 29.275</xref>
      <xref type="person" data="Julien_Laganier"/>
    </record>
    <record date="2008-07-30">
      <value>7</value>
      <description>3GPP UTRAN</description>
      <xref type="uri" data="http://www.3gpp.org/specs/specs.htm">3GPP TS 29.275</xref>
      <xref type="person" data="Julien_Laganier"/>
    </record>
    <record date="2008-07-30">
      <value>8</value>
      <description>3GPP E-UTRAN</description>
      <xref type="uri" data="http://www.3gpp.org/specs/specs.htm">3GPP TS 29.275</xref>
      <xref type="person" data="Julien_Laganier"/>
    </record>
    <record date="2008-08-21">
      <value>9</value>
      <description>3GPP2 eHRPD</description>
      <xref type="uri" data="http://www.3gpp2.org/public_html/specs/index.cfm">3GPP2 X.P0057</xref>
      <xref type="person" data="Kuntal_Chowdhury"/>
    </record>
    <record date="2008-08-21">
      <value>10</value>
      <description>3GPP2 HRPD</description>
      <xref type="uri" data="http://www.3gpp2.org/public_html/specs/index.cfm">3GPP2 X.P0061</xref>
      <xref type="person" data="Kuntal_Chowdhury"/>
    </record>
    <record date="2008-08-21">
      <value>11</value>
      <description>3GPP2 1xRTT</description>
      <xref type="uri" data="http://www.3gpp2.org/public_html/specs/index.cfm">3GPP2 X.S0011</xref>
      <xref type="person" data="Kuntal_Chowdhury"/>
    </record>
    <record date="2008-08-21">
      <value>12</value>
      <description>3GPP2 UMB</description>
      <xref type="uri" data="http://www.3gpp2.org/public_html/specs/index.cfm">3GPP2 X.S0054</xref>
      <xref type="person" data="Kuntal_Chowdhury"/>
    </record>
    <record date="2016-05-31">
      <value>13</value>
      <description>3GPP NB-IOT</description>
      <xref type="uri" data="http://www.3gpp.org/specs/specs.htm">3GPP TS 29.275</xref>
      <xref type="person" data="Kimmo_Kymalainen"/>
    </record>
    <record>
      <value>14-255</value>
      <description>Unassigned</description>
    </record>
  </registry>
  
  <registry id="mobility-parameters-11">
    <title>Binding Update Flags</title>
    <xref type="rfc" data="rfc5213"/>
    <registration_rule>Standards Action or IESG Approval</registration_rule>
    <record>
      <flag>A</flag>
      <value>0x8000</value>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <flag>H</flag>
      <value>0x4000</value>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <flag>L</flag>
      <value>0x2000</value>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <flag>K</flag>
      <value>0x1000</value>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <flag>M</flag>
      <value>0x0800</value>
      <xref type="rfc" data="rfc4140"/>
    </record>
    <record>
      <flag>R</flag>
      <value>0x0400</value>
      <xref type="rfc" data="rfc3963"/>
    </record>
    <record>
      <flag>P</flag>
      <value>0x0200</value>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <flag>F</flag>
      <value>0x0100</value>
      <xref type="rfc" data="rfc5555"/>
    </record>
    <record>
      <flag>T</flag>
      <value>0x0080</value>
      <xref type="rfc" data="rfc5845"/>
    </record>
    <record>
      <flag>B</flag>
      <value>0x0040</value>
      <xref type="rfc" data="rfc6602"/>
    </record>
    <record date="2014-01-16">
      <flag>S</flag>
      <value>0x0020</value>
      <xref type="rfc" data="rfc7161"/>
    </record>
    <record date="2020-03-27">
      <flag>D</flag>
      <value>0x0010</value>
      <xref type="rfc" data="rfc8885"/>
    </record>   
  </registry>
  
  <registry id="mobility-parameters-12">
    <title>Binding Acknowledgment Flags</title>
    <xref type="rfc" data="rfc5213"/>
    <registration_rule>Standards Action or IESG Approval</registration_rule>
    <record>
      <flag>K</flag>
      <value>0x80</value>
      <xref type="rfc" data="rfc6275"/>
    </record>
    <record>
      <flag>R</flag>
      <value>0x40</value>
      <xref type="rfc" data="rfc3963"/>
    </record>
    <record>
      <flag>P</flag>
      <value>0x20</value>
      <xref type="rfc" data="rfc5213"/>
    </record>
    <record>
      <flag>T</flag>
      <value>0x10</value>
      <xref type="rfc" data="rfc5845"/>
    </record>
    <record>
      <flag>B</flag>
      <value>0x08</value>
      <xref type="rfc" data="rfc6602"/>
    </record>
    <record date="2014-01-16">
      <flag>S</flag>
      <value>0x04</value>
      <xref type="rfc" data="rfc7161"/>
    </record>
    <record date="2020-03-30">
      <flag>D</flag>
      <value>0x02</value>
      <xref type="rfc" data="rfc8885"/>
    </record>
  </registry>
  
  <registry id="dsmipv6-home-address-option">
    <title>Dual Stack MIPv6 (DSMIPv6) IPv4 Home Address Option Status Codes</title>
    <xref type="rfc" data="rfc5555"/>
    <registration_rule>IETF Review</registration_rule>
    <record>
      <value>0</value>
      <description>Success</description>
      <xref type="rfc" data="rfc5555"/>
    </record>
    <record>
      <value>1-127</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>128</value>
      <description>Failure, reason unspecified</description>
      <xref type="rfc" data="rfc5555"/>
    </record>
    <record>
      <value>129</value>
      <description>Administratively prohibited</description>
      <xref type="rfc" data="rfc5555"/>
    </record>
    <record>
      <value>130</value>
      <description>Incorrect IPv4 home address</description>
      <xref type="rfc" data="rfc5555"/>
    </record>
    <record>
      <value>131</value>
      <description>Invalid IPv4 address</description>
      <xref type="rfc" data="rfc5555"/>
    </record>
    <record>
      <value>132</value>
      <description>Dynamic IPv4 home address assignment not available</description>
      <xref type="rfc" data="rfc5555"/>
    </record>
    <record>
      <value>133</value>
      <description>Prefix allocation unauthorized</description>
      <xref type="rfc" data="rfc5555"/>
    </record>
    <record>
      <value>134-255</value>
      <description>Unassigned</description>
    </record>
    </registry>
  
  <registry id="binding-revocation-type">
    <title>Binding Revocation Type</title>
    <xref type="rfc" data="rfc5846"/>
    <registration_rule>Standards Action or IESG Approval</registration_rule>
    <record>
      <value>0</value>
      <description>Reserved</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>1</value>
      <description>Binding Revocation Indication</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>2</value>
      <description>Binding Revocation Acknowledgement</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>3-255</value>
      <description>Unassigned</description>
    </record>
  </registry>

  <registry id="revocation-trigger-values">
    <title>Revocation Trigger Values</title>
    <xref type="rfc" data="rfc5846"/>
    <registration_rule>Standards Action or IESG Approval</registration_rule>
    <record>
      <value>0</value>
      <description>Unspecified</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>1</value>
      <description>Administrative Reason</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>2</value>
      <description>Inter-MAG Handover - same Access Type</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>3</value>
      <description>Inter-MAG Handover - different Access Type</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>4</value>
      <description>Inter-MAG Handover - Unknown</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>5</value>
      <description>User Initiated Session(s) Termination</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>6</value>
      <description>Access Network Session(s) Termination</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>7</value>
      <description>Possible Out-of Sync BCE State</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>8-127</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>128</value>
      <description>Per-Peer Policy</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>129</value>
      <description>Revoking Mobility Node Local Policy</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>130-249</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>250-255</value>
      <description>Reserved for Testing Purposes Only</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
  </registry>
  
  <registry id="binding-revocation-status-codes">
    <title>Binding Revocation Acknowledgement Status Codes</title>
    <xref type="rfc" data="rfc5846"/>
    <registration_rule>Standards Action or IESG Approval</registration_rule>
    <record>
      <value>0</value>
      <description>success</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>1</value>
      <description>partial success</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>2-127</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>128</value>
      <description>Binding Does NOT Exist</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>129</value>
      <description>IPv4 Home Address Option Required</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>130</value>
      <description>Global Revocation NOT Authorized</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>131</value>
      <description>Revoked Mobile Nodes Identity Required</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>132</value>
      <description>Revocation Failed - MN is Attached</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>133</value>
      <description>Revocation Trigger NOT Supported</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>134</value>
      <description>Revocation Function NOT Supported</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>135</value>
      <description>Proxy Binding Revocation NOT Supported</description>
      <xref type="rfc" data="rfc5846"/>
    </record>
    <record>
      <value>136-255</value>
      <description>Unassigned</description>
    </record>
  </registry>

  <registry id="home-address-reply">
    <title>IPv4 Home Address Reply Status Codes</title>
    <xref type="rfc" data="rfc5844"/>
    <registration_rule>Expert Review</registration_rule>
    <expert>Sri Gundavelli, Jouni Korhonen</expert>
    <record>
      <value>0</value>
      <description>Success</description>
      <xref type="rfc" data="rfc5844"/>
    </record>
    <record>
      <value>1-127</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>128</value>
      <description>Failure, Reason Unspecified</description>
      <xref type="rfc" data="rfc5844"/>
    </record>
    <record>
      <value>129</value>
      <description>Administratively prohibited</description>
      <xref type="rfc" data="rfc5844"/>
    </record>
    <record>
      <value>130</value>
      <description>Incorrect IPv4 home address</description>
      <xref type="rfc" data="rfc5844"/>
    </record>
    <record>
      <value>131</value>
      <description>Invalid IPv4 address</description>
      <xref type="rfc" data="rfc5844"/>
    </record>
    <record>
      <value>132</value>
      <description>Dynamic IPv4 home address assignment not available</description>
      <xref type="rfc" data="rfc5844"/>
    </record>
    <record>
      <value>133-255</value>
      <description>Unassigned</description>
    </record>
  </registry>
  
  <registry id="dhcp-support-mode">
    <title>IPv4 DHCP Support Mode Flags</title>
    <xref type="rfc" data="rfc5844"/>
    <registration_rule>Expert Review</registration_rule>
    <expert>Sri Gundavelli, Jouni Korhonen</expert>
    <record>
      <value>0x0</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>0x1</value>
      <description>(S) flag</description>
      <xref type="rfc" data="rfc5844"/>
    </record>
  </registry>
  
  <registry id="handover-initiate-flags">
    <title>Handover Initiate Flags</title>
    <xref type="rfc" data="rfc5949"/>
    <registration_rule>Standards Action or IESG Approval</registration_rule>
    <record>
      <flag>S</flag>
      <value>0x80</value>
      <description>Assigned Address Configuration flag</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <flag>U</flag>
      <value>0x40</value>
      <description>Buffer flag</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <flag>P</flag>
      <value>0x20</value>
      <description>Proxy flag</description>
      <xref type="rfc" data="rfc5949"/>
    </record>
    <record>
      <flag>F</flag>
      <value>0x10</value>
      <description>Forwarding flag</description>
      <xref type="rfc" data="rfc5949"/>
    </record>
  </registry>
  
  <registry id="handover-acknowledge-flags">
    <title>Handover Acknowledge Flags</title>
    <xref type="rfc" data="rfc5949"/>
    <registration_rule>Standards Action or IESG Approval</registration_rule>
    <record>
      <flag>U</flag>
      <value>0x80</value>
      <description>Buffer flag</description>
      <xref type="rfc" data="rfc5949"/>
    </record>
    <record>
      <flag>P</flag>
      <value>0x40</value>
      <description>Proxy flag</description>
      <xref type="rfc" data="rfc5949"/>
    </record>
    <record>
      <flag>F</flag>
      <value>0x20</value>
      <description>Forwarding flag</description>
      <xref type="rfc" data="rfc5949"/>
    </record>
  </registry>
  
  <registry id="handover-initiate-status">
    <title>Handover Initiate Status Codes</title>
    <xref type="rfc" data="rfc5949"/>
    <registration_rule>Standards Action or IESG Approval</registration_rule>
    <record>
      <value>0</value>
      <description>FBU with the PCoA as source IP address</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>1</value>
      <description>FBU whose source IP address is not PCoA</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>2</value>
      <description>Indicate the completion of forwarding</description>
      <xref type="rfc" data="rfc5949"/>
    </record>
    <record>
      <value>3</value>
      <description>All available context transferred</description>
      <xref type="rfc" data="rfc5949"/>
    </record>
    <record>
      <value>4-255</value>
      <description>Unassigned</description>
    </record>
  </registry>

  <registry id="handover-acknowledge-status">
    <title>Handover Acknowledge Status Codes</title>
    <xref type="rfc" data="rfc5949"/>
    <registration_rule>Standards Action or IESG Approval</registration_rule>
    <record>
      <value>0</value>
      <description>Handover Accepted or Successful (when 'P' flag is set)</description>
      <xref type="rfc" data="rfc5949"/>
    </record>
    <record>
      <value>0</value>
      <description>Handover Accepted with NCoA valid</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>1</value>
      <description>Handover Accepted, NCoA not valid</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>2</value>
      <description>Handover Accepted, NCoA assigned</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>3</value>
      <description>Handover Accepted, use PCoA</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>4</value>
      <description>Message sent unsolicited</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>5</value>
      <description>Context Transfer Accepted or Successful</description>
      <xref type="rfc" data="rfc5949"/>
    </record>
    <record>
      <value>6</value>
      <description>All available Context Transferred</description>
      <xref type="rfc" data="rfc5949"/>
    </record>
    <record>
      <value>7-127</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>128</value>
      <description>Handover Not Accepted, reason unspecified</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>129</value>
      <description>Administratively prohibited</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>130</value>
      <description>Insufficient resources</description>
      <xref type="rfc" data="rfc5568"/>
    </record>
    <record>
      <value>131</value>
      <description>Requested Context Not Available</description>
      <xref type="rfc" data="rfc5949"/>
    </record>
    <record>
      <value>132</value>
      <description>Forwarding Not Available</description>
      <xref type="rfc" data="rfc5949"/>
    </record>
    <record>
      <value>133-255</value>
      <description>Unassigned</description>
    </record>
  </registry>

  <registry id="flow-id">
    <title>Flow Identification Mobility Option Status Codes</title>
    <xref type="rfc" data="rfc6089"/>
    <registration_rule>Standards Action or IESG Approval</registration_rule>
    <record>
      <value>0</value>
      <description>Flow binding successful</description>
      <xref type="rfc" data="rfc6089"/>
    </record>
    <record>
      <value>1-127</value>
      <description>Unassigned; available for success codes</description>
    </record>
    <record>
      <value>128</value>
      <description>Administratively prohibited</description>
      <xref type="rfc" data="rfc6089"/>
    </record>
    <record>
      <value>129</value>
      <description>Flow binding rejected, reason unspecified</description>
      <xref type="rfc" data="rfc6089"/>
    </record>
    <record>
      <value>130</value>
      <description>Flow identification mobility option malformed</description>
      <xref type="rfc" data="rfc6089"/>
    </record>
    <record>
      <value>131</value>
      <description>BID not found</description>
      <xref type="rfc" data="rfc6089"/>
    </record>
    <record>
      <value>132</value>
      <description>FID not found</description>
      <xref type="rfc" data="rfc6089"/>
    </record>
    <record>
      <value>133</value>
      <description>Traffic selector format not supported</description>
      <xref type="rfc" data="rfc6089"/>
    </record>
    <record>
      <value>134-250</value>
      <description>Unassigned; available for reject codes</description>
    </record>
    <record>
      <value>251-255</value>
      <description>Reserved for Experimental Use</description>
      <xref type="rfc" data="rfc6089"/>
    </record>
  </registry>

  <registry id="flow-id-suboptions">
    <title>Flow Identification Sub-Options</title>
    <xref type="rfc" data="rfc6089"/>
    <registration_rule>Standards Action or IESG Approval</registration_rule>
    <record>
      <value>0</value>
      <description>Pad</description>
      <xref type="rfc" data="rfc6089"/>
    </record>
    <record>
      <value>1</value>
      <description>PadN</description>
      <xref type="rfc" data="rfc6089"/>
    </record>
    <record>
      <value>2</value>
      <description>BID Reference</description>
      <xref type="rfc" data="rfc6089"/>
    </record>
    <record>
      <value>3</value>
      <description>Traffic Selector</description>
      <xref type="rfc" data="rfc6089"/>
    </record>
    <record date="2013-12-14">
      <value>4</value>
      <description>Flow Binding Action</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record date="2013-12-14">
      <value>5</value>
      <description>Target Care-of Address</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record>
      <value>6-250</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>251-255</value>
      <description>Reserved for Experimental Use</description>
      <xref type="rfc" data="rfc6089"/>
    </record>
  </registry>
  
  <registry id="traffic-selector">
    <title>Traffic Selector Format</title>
    <xref type="rfc" data="rfc6089"/>
    <registration_rule>Standards Action or IESG Approval</registration_rule>
    <record>
      <value>0</value>
      <description>Reserved</description>
      <xref type="rfc" data="rfc6089"/>
    </record>
    <record>
      <value>1</value>
      <description>IPv4 Binary Traffic Selector</description>
      <xref type="rfc" data="rfc6088"/>
    </record>
    <record>
      <value>2</value>
      <description>IPv6 Binary Traffic Selector</description>
      <xref type="rfc" data="rfc6088"/>
    </record>
    <record>
      <value>3-250</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>251-255</value>
      <description>Reserved for Experimental Use</description>
      <xref type="rfc" data="rfc6089"/>
    </record>
  </registry>
  
  <registry id="mobile-node-group-id-type">
    <title>Mobile Node Group Identifier Type Registry</title>
    <xref type="rfc" data="rfc6602"/>
    <registration_rule>Expert Review</registration_rule>
    <expert>Unassigned</expert>
    <record>
      <value>0</value>
      <description>Reserved</description>
      <xref type="rfc" data="rfc6602"/>
    </record>
    <record>
      <value>1</value>
      <description>Bulk Binding Update Group</description>
      <xref type="rfc" data="rfc6602"/>
    </record>
    <record>
      <value>2-254</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>255</value>
      <description>Reserved</description>
      <xref type="rfc" data="rfc6602"/>
    </record>
  </registry>

  <registry id="dsmip6-tls-packet-types">
    <title>DSMIP6-TLS Packet Types Registry</title>
    <xref type="rfc" data="rfc6618"/>
    <registration_rule>RFC Required</registration_rule>
    <record>
      <value>0</value>
      <description>non-encrypted IP packet</description>
      <xref type="rfc" data="rfc6618"/>
    </record>
    <record>
      <value>1</value>
      <description>encrypted IP packet</description>
      <xref type="rfc" data="rfc6618"/>
    </record>
    <record>
      <value>2-7</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>8</value>
      <description>mobility header</description>
      <xref type="rfc" data="rfc6618"/>
    </record>
    <record>
      <value>9-15</value>
      <description>Unassigned</description>
    </record>
  </registry>

  <registry id="ani">
    <title>Access Network Information (ANI) Sub-Option Type Values</title>
    <xref type="rfc" data="rfc6757"/>
    <registration_rule>Expert Review</registration_rule>
    <expert>Jouni Korhonen, Sri Gundavelli</expert>
    <record>
      <value>0</value>
      <description>Reserved</description>
      <xref type="rfc" data="rfc6757"/>
    </record>
    <record>
      <value>1</value>
      <description>Network-Identifier sub-option</description>
      <xref type="rfc" data="rfc6757"/>
    </record>
    <record>
      <value>2</value>
      <description>Geo-Location sub-option</description>
      <xref type="rfc" data="rfc6757"/>
    </record>
    <record>
      <value>3</value>
      <description>Operator-Identifier sub-option</description>
      <xref type="rfc" data="rfc6757"/>
    </record>
    <record date="2015-03-24">
      <value>4</value>
      <description>Civic-Location sub-option</description>
      <xref type="rfc" data="rfc7563"/>
    </record>
    <record date="2015-03-24">
      <value>5</value>
      <description>MAG-Group-Identifier sub-option</description>
      <xref type="rfc" data="rfc7563"/>
    </record>
    <record date="2015-03-24">
      <value>6</value>
      <description>ANI Update-Timer sub-option</description>
      <xref type="rfc" data="rfc7563"/>
    </record>
    <record>
      <value>7-254</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>255</value>
      <description>Reserved</description>
      <xref type="rfc" data="rfc6757"/>
    </record>
  </registry>

  <registry id="op-id">
    <title>Operator-Identifier Type Registry</title>
    <xref type="rfc" data="rfc6757"/>
    <registration_rule>Expert Review</registration_rule>
    <expert>Unassigned</expert>
    <record>
      <value>0</value>
      <description>Reserved</description>
      <xref type="rfc" data="rfc6757"/>
    </record>
    <record>
      <value>1</value>
      <description>Operator-Identifier as a variable-length Private Enterprise Number (PEN)</description>
      <xref type="rfc" data="rfc6757"/>
    </record>
    <record>
      <value>2</value>
      <description>Realm of the Operator</description>
      <xref type="rfc" data="rfc6757"/>
    </record>
    <record>
      <value>3-254</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>255</value>
      <description>Reserved</description>
      <xref type="rfc" data="rfc6757"/>
    </record>
  </registry>

  <registry id="upn-reasons">
    <title>Update Notification Reasons Registry</title>
    <xref type="rfc" data="rfc7077"/>
    <registration_rule>Specification Required</registration_rule>
    <expert>Sri Gundavelli, Marco Liebsch</expert>
    <record>
      <value>0</value>
      <description>Reserved</description>
      <xref type="rfc" data="rfc7077"/>
    </record>
    <record>
      <value>1</value>
      <description>FORCE-REREGISTRATION</description>
      <xref type="rfc" data="rfc7077"/>
    </record>
    <record>
      <value>2</value>
      <description>UPDATE-SESSION-PARAMETERS</description>
      <xref type="rfc" data="rfc7077"/>
    </record>    
    <record>
      <value>3</value>
      <description>VENDOR-SPECIFIC-REASON</description>
      <xref type="rfc" data="rfc7077"/>
    </record>    
    <record>
      <value>4</value>
      <description>ANI-PARAMS-REQUESTED</description>
      <xref type="rfc" data="rfc7077"/>
    </record>
    <record date="2014-04-08">
      <value>5</value>
      <description>QOS_SERVICE_REQUEST</description>
      <xref type="rfc" data="rfc7222"/>
    </record>
    <record date="2015-10-21">
      <value>6</value>
      <description>PGW-TRIGGERED-PCSCF-RESTORATION-PCO</description>
      <xref type="uri" data="http://www.3gpp.org/DynaReport/29275.htm">3GPP TS 29.275</xref>
      <xref type="person" data="Kimmo_Kymalainen"/>
    </record>
    <record date="2015-10-21">
      <value>7</value>
      <description>PGW-TRIGGERED-PCSCF-RESTORATION-DHCP</description>
      <xref type="uri" data="http://www.3gpp.org/DynaReport/29275.htm">3GPP TS 29.275</xref>
      <xref type="person" data="Kimmo_Kymalainen"/>
    </record>
    <record date="2016-03-30">
      <value>8</value>
      <description>FLOW-MOBILITY</description>
      <xref type="rfc" data="rfc7864"/>
    </record>
    <record>
      <value>9-254</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>255</value>
      <description>Reserved</description>
      <xref type="rfc" data="rfc7077"/>
    </record>
  </registry>

  <registry id="upa-status">
    <title>Update Notification Acknowledgement Status Registry</title>
    <xref type="rfc" data="rfc7077"/>
    <registration_rule>Specification Required</registration_rule>
    <expert>Sri Gundavelli, Marco Liebsch</expert>
    <note>Codes between 0 and 127 signify successful processing of the Update 
Notification message, while codes between 128 and 255 signify that an 
error occurred during processing of the Update Notification message.
    </note>
    <record>
      <value>0</value>
      <description>SUCCESS</description>
      <xref type="rfc" data="rfc7077"/>
    </record>
    <record>
      <value>1-127</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>128</value>
      <description>FAILED-TO-UPDATE-SESSION-PARAMETERS</description>
      <xref type="rfc" data="rfc7077"/>
    </record>    
    <record>
      <value>129</value>
      <description>MISSING-VENDOR-SPECIFIC-OPTION</description>
      <xref type="rfc" data="rfc7077"/>
    </record>
    <record date="2014-04-08">
      <value>130</value>
      <description>CANNOT_MEET_QOS_SERVICE_REQUEST</description>
      <xref type="rfc" data="rfc7222"/>
    </record>
    <record date="2016-03-30">
      <value>131</value>
      <description>Reason unspecified.</description>
      <xref type="rfc" data="rfc7864"/>
    </record>
    <record date="2016-03-30">
      <value>132</value>
      <description>MN not attached.</description>
      <xref type="rfc" data="rfc7864"/>
    </record> 
    <record>
      <value>133-255</value>
      <description>Unassigned</description>
    </record>
  </registry>

  <registry id="flow-binding-type">
    <title>Flow Binding Type</title>
    <xref type="rfc" data="rfc7109"/>
    <registration_rule>RFC Required</registration_rule>
    <record>
      <value>0</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>1</value>
      <description>Flow Binding Indication</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record>
      <value>2</value>
      <description>Flow Binding Acknowledgement</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record>
      <value>3-255</value>
      <description>Unassigned</description>
    </record>
  </registry>
  
  <registry id="flow-binding-indication-triggers">
    <title>Flow Binding Indication Triggers</title>
    <xref type="rfc" data="rfc7109"/>
    <registration_rule>RFC Required</registration_rule>
    <record>
      <value>0</value>
      <description>Reserved</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record>
      <value>1</value>
      <description>Unspecified</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record>
      <value>2</value>
      <description>Administrative Reason</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record>
      <value>3</value>
      <description>Possible Out-of-Sync BCE State</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record>
      <value>4-249</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>250-255</value>
      <description>Reserved for Testing Purposes Only</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
  </registry>

  <registry id="flow-binding-ack-status">
    <title>Flow Binding Acknowledgement Status Codes</title>
    <xref type="rfc" data="rfc7109"/>
    <registration_rule>RFC Required</registration_rule>
    <record>
      <value>0</value>
      <description>Success</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record>
      <value>1-127</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>128</value>
      <description>Binding (target CoA) Does NOT Exist</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record>
      <value>129</value>
      <description>Action NOT Authorized</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record>
      <value>130-255</value>
      <description>Unassigned</description>
    </record>
  </registry>

  <registry id="flow-binding-action">
    <title>Flow Binding Action Values</title>
    <xref type="rfc" data="rfc7109"/>
    <registration_rule>RFC Required</registration_rule>
    <record>
      <value>0-10</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>11</value>
      <description>Add a flow binding</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record>
      <value>12</value>
      <description>Delete a flow binding</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record>
      <value>13</value>
      <description>Modify a flow binding</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record>
      <value>14</value>
      <description>Refresh a flow binding</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record>
      <value>15</value>
      <description>Move a flow binding</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record>
      <value>16</value>
      <description>Revoke a flow binding</description>
      <xref type="rfc" data="rfc7109"/>
    </record>
    <record>
      <value>17-255</value>
      <description>Unassigned</description>
    </record>
  </registry>

  <registry id="qos-attribute">
    <title>Quality-of-Service Attribute Registry</title>
    <xref type="rfc" data="rfc7222"/>
    <registration_rule>Specification Required</registration_rule>
    <expert>Jouni Korhonen, Sri Gundavelli</expert>
    <record>
      <value>0</value>
      <description>Reserved</description>
      <xref type="rfc" data="rfc7222"/>
    </record>
    <record>
      <value>1</value>
      <description>Per-MN-Agg-Max-DL-Bit-Rate</description>
      <xref type="rfc" data="rfc7222"/>
    </record>
    <record>
      <value>2</value>
      <description>Per-MN-Agg-Max-UL-Bit-Rate</description>
      <xref type="rfc" data="rfc7222"/>
    </record>
    <record>
      <value>3</value>
      <description>Per-Session-Agg-Max-DL-Bit-Rate</description>
      <xref type="rfc" data="rfc7222"/>
    </record>
    <record>
      <value>4</value>
      <description>Per-Session-Agg-Max-UL-Bit-Rate</description>
      <xref type="rfc" data="rfc7222"/>
    </record>
    <record>
      <value>5</value>
      <description>Allocation-Retention-Priority</description>
      <xref type="rfc" data="rfc7222"/>
    </record>
    <record>
      <value>6</value>
      <description>Aggregate-Max-DL-Bit-Rate</description>
      <xref type="rfc" data="rfc7222"/>
    </record>
    <record>
      <value>7</value>
      <description>Aggregate-Max-UL-Bit-Rate</description>
      <xref type="rfc" data="rfc7222"/>
    </record>
    <record>
      <value>8</value>
      <description>Guaranteed-DL-Bit-Rate</description>
      <xref type="rfc" data="rfc7222"/>
    </record>
    <record>
      <value>9</value>
      <description>Guaranteed-UL-Bit-Rate</description>
      <xref type="rfc" data="rfc7222"/>
    </record>
    <record>
      <value>10</value>
      <description>QoS-Traffic-Selector</description>
      <xref type="rfc" data="rfc7222"/>
    </record>
    <record>
      <value>11</value>
      <description>QoS-Vendor-Specific-Attribute</description>
      <xref type="rfc" data="rfc7222"/>
    </record>
    <record>
      <value>12-254</value>
      <description>Unassigned</description>
    </record>
    <record>
      <value>255</value>
      <description>Reserved</description>
      <xref type="rfc" data="rfc7222"/>
    </record>
  </registry>
  
  <registry id="lma-controlled-mag-parameters-sub-option-type">
    <title>LMA-Controlled MAG Parameters Sub-Option Type Values</title>
    <xref type="rfc" data="rfc8127"/>
    <registration_rule>Expert Review</registration_rule>
    <expert>Dhananjay Patki, Lyle Bertz</expert>
    <record date="2017-06-02">
      <value>0</value>
      <description>Reserved</description>
      <xref type="rfc" data="rfc8127"/>
    </record>
    <record date="2017-06-02">
      <value>1</value>
      <description>Binding Re-registration Control Sub-Option</description>
      <xref type="rfc" data="rfc8127"/>
    </record>
    <record date="2017-06-02">
      <value>2</value>
      <description>Heartbeat Control Sub-Option</description>
      <xref type="rfc" data="rfc8127"/>
    </record>
    <record>
      <value>3-255</value>
      <description>Unassigned</description>
    </record>
  </registry>

  <people>
    <person id="Julien_Laganier">
      <name>Julien Laganier</name>
      <uri>mailto:julien.ietf&amp;laposte.net</uri>
      <updated>2008-07-30</updated>
    </person>
    <person id="Kimmo_Kymalainen">
      <name>Kimmo Kymalainen</name>
      <uri>mailto:kimmo.kymalainen&amp;etsi.org</uri>
      <updated>2016-05-31</updated>
    </person>
    <person id="Kuntal_Chowdhury">
      <name>Kuntal Chowdhury</name>
      <uri>mailto:kchowdhury&amp;starentnetworks.com</uri>
      <updated>2008-08-21</updated>
    </person>
  </people>
</registry>
