<?xml version='1.0'?>

<reference anchor='RFC2780'>

<front>
<title abbrev='IANA Assignments'>IANA Allocation Guidelines For Values In the Internet Protocol and Related Headers</title>
<author initials='S.' surname='Bradner' fullname='Scott Bradner'>
<organization>Harvard University</organization>
<address>
<postal>
<street />
<city>Cambridge</city>
<region>MA</region>
<code>02138</code>
<country>US</country></postal>
<phone>+1 617 495 3864</phone>
<email>sob@harvard.edu</email></address></author>
<author initials='V.' surname='Paxson' fullname='Vern Paxson'>
<organization>ACIRI / ICSI</organization>
<address>
<postal>
<street>1947 Center Street</street>
<street>Suite 600</street>
<city>Berkeley</city>
<region>CA</region>
<code>94704-1198</code>
<country>US</country></postal>
<phone>+1 510 666 2882</phone>
<email>vern@aciri.org</email></address></author>
<date month='March' year='2000' />
<abstract>
<t>This memo provides guidance for the IANA to use in assigning parameters for fields in the IPv4, IPv6, ICMP, UDP and TCP protocol headers.</t></abstract></front>

<seriesInfo name='BCP' value='37' />
<seriesInfo name='RFC' value='2780' />
</reference>
