<?xml version='1.0'?>

<reference anchor='RFC2751'>

<front>
<title>Signaled Preemption Priority Policy Element</title>
<author initials='S.' surname='Herzog' fullname='Shai Herzog'>
<organization>IPHighway, Inc.</organization>
<address>
<postal>
<street>55 New York Avenue</street>
<city>Framingham</city>
<region>MA</region>
<code>01701</code>
<country>US</country></postal>
<phone>+1 508 620 1141</phone>
<email>herzog@iphighway.com</email></address></author>
<date month='January' year='2000' />
<abstract>
<t>This document describes a preemption priority policy element for use by signaled policy based admission protocols (such asand.</t>
<t>Preemption priority defines a relative importance (rank) within the set of flows competing to be admitted into the network. Rather than admitting flows by order of arrival (First Come First Admitted) network nodes may consider priorities to preempt some previously admitted low priority flows in order to make room for a newer, high- priority flow.</t></abstract></front>

<seriesInfo name='RFC' value='2751' />
</reference>
