<?xml version="1.0" encoding="UTF-8"?>
<reference anchor="I-D.norival-nfvrg-nfv-policy-arch" target="https://datatracker.ietf.org/doc/html/draft-norival-nfvrg-nfv-policy-arch-01">
   <front>
      <title>Policy Architecture and Framework for NFV and Cloud Services</title>
      <author initials="N." surname="Figueira" fullname="Norival Figueira">
         </author>
      <author initials="R." surname="Krishnan" fullname="Ramki Krishnan">
         </author>
      <date month="February" day="13" year="2015" />
      <abstract>
	 <t>   A policy architecture and framework is discussed to support NFV and
   Cloud environments, where policies are used to enforce business
   rules and to specify resource constraints in a number of subsystems.
   This document approaches the policy framework and architecture from
   the perspective of overall orchestration requirements for services
   involving multiple subsystems. The analysis extends beyond common
   orchestration constraints across compute, network, and storage
   subsystems to also include energy conservation constraints. This
   document also analyses policy scope, global versus local policies,
   policy actions and translations, policy conflict detection and
   resolution, interactions among policies engines, and a hierarchical
   policy architecture/framework to address the demanding and growing
   requirements of NFV and Cloud environments.

	 </t>
      </abstract>
   </front>
   <seriesInfo name="Internet-Draft" value="draft-norival-nfvrg-nfv-policy-arch-01" />
   
</reference>
