draft-ietf-idr-error-handling-01.txt   draft-ietf-idr-error-handling-02.txt 
Internet Engineering Task Force (IETF) J. Scudder Internet Engineering Task Force (IETF) J. Scudder
Internet Draft Juniper Networks Internet Draft Juniper Networks
Update: 1997, 4271, 4360 (if approved) E. Chen Update: 1997, 4271, 4360 (if approved) E. Chen
Intended Status: Standards Track P. Mohapatra Intended Status: Standards Track P. Mohapatra
Expires: June 16, 2012 K. Patel Expires: December 18, 2012 K. Patel
Cisco Systems Cisco Systems
December 15, 2011 June 17, 2012
Revised Error Handling for BGP UPDATE Messages Revised Error Handling for BGP UPDATE Messages
draft-ietf-idr-error-handling-01.txt draft-ietf-idr-error-handling-02.txt
Abstract Abstract
According to the base BGP specification, a BGP speaker that receives According to the base BGP specification, a BGP speaker that receives
an UPDATE message containing a malformed attribute is required to an UPDATE message containing a malformed attribute is required to
reset the session over which the offending attribute was received. reset the session over which the offending attribute was received.
This behavior is undesirable as a session reset would impact not only This behavior is undesirable as a session reset would impact not only
routes with the offending attribute, but also other valid routes routes with the offending attribute, but also other valid routes
exchanged over the session. This document partially revises the exchanged over the session. This document partially revises the
error handling for UPDATE messages, and provides guidelines for the error handling for UPDATE messages, and provides guidelines for the
skipping to change at page 1, line 47 skipping to change at page 1, line 47
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/1id-abstracts.html http://www.ietf.org/1id-abstracts.html
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 June 16, 2012. This Internet-Draft will expire on December 18, 2012.
Copyright Notice Copyright Notice
Copyright (c) 2011 IETF Trust and the persons identified as the Copyright (c) 2012 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
(http://trustee.ietf.org/license-info) in effect on the date of (http://trustee.ietf.org/license-info) in effect on the date of
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
to this document. Code Components extracted from this document must to this document. Code Components extracted from this document must
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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