draft-ietf-idr-bgp-flowspec-oid-00.txt   draft-ietf-idr-bgp-flowspec-oid-01.txt 
Network Working Group James Uttaro Network Working Group James Uttaro
Internet Draft AT&T Internet Draft AT&T
Updates: 5575 Clarence Filsfils Updates: 5575 Clarence Filsfils
Intended Status: Proposed Standard Pradosh Mohapatra Intended Status: Proposed Standard Pradosh Mohapatra
Expiration Date: December 2012 David Smith Expiration Date: July 2013 David Smith
Cisco Cisco
June 25, 2012 January 22, 2013
Revised Validation Procedure for BGP Flow Specifications Revised Validation Procedure for BGP Flow Specifications
draft-ietf-idr-bgp-flowspec-oid-00 draft-ietf-idr-bgp-flowspec-oid-01
Abstract Abstract
This document describes a modification to the validation procedure This document describes a modification to the validation procedure
defined in RFC 5575 for the dissemination of BGP flow specifications. defined in RFC 5575 for the dissemination of BGP flow specifications.
RFC 5575 requires that the originator of the flow specification RFC 5575 requires that the originator of the flow specification
matches the originator of the best-match unicast route for the matches the originator of the best-match unicast route for the
destination prefix embedded in the flow specification. This allows destination prefix embedded in the flow specification. This allows
only BGP speakers within the data forwarding path (such as autonomous only BGP speakers within the data forwarding path (such as autonomous
system border routers) to originate BGP flow specifications. Though system border routers) to originate BGP flow specifications. Though
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and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
The list of current Internet-Drafts can be accessed at The list of current Internet-Drafts can be accessed at
http://www.ietf.org/ietf/1id-abstracts.txt. http://www.ietf.org/ietf/1id-abstracts.txt.
The list of Internet-Draft Shadow Directories can be accessed at The list of Internet-Draft Shadow Directories can be accessed at
http://www.ietf.org/shadow.html. http://www.ietf.org/shadow.html.
This Internet-Draft will expire on December 1, 2012. This Internet-Draft will expire on July 1, 2013.
Copyright Notice Copyright Notice
Copyright (c) 2012 IETF Trust and the persons identified as the Copyright (c) 2013 IETF Trust and the persons identified as the
document authors. All rights reserved. document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents Provisions Relating to IETF Documents
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publication of this document. Please review these documents publication of this document. Please review these documents
carefully, as they describe your rights and restrictions with respect carefully, as they describe your rights and restrictions with respect
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include Simplified BSD License text as described in Section 4.e of include Simplified BSD License text as described in Section 4.e of
the Trust Legal Provisions and are provided without warranty as the Trust Legal Provisions and are provided without warranty as
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