RE: [Pce] A New Internet-Draft on Advertising of inter-AS TE links

"Greg Mirsky" <gmirsky@turinnetworks.com> Thu, 01 February 2007 19:58 UTC

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Subject: RE: [Pce] A New Internet-Draft on Advertising of inter-AS TE links
Date: Thu, 01 Feb 2007 11:58:52 -0800
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Thread-Topic: [Pce] A New Internet-Draft on Advertising of inter-AS TE links
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From: Greg Mirsky <gmirsky@turinnetworks.com>
To: Zhang Renhai <zhangrenhai@huawei.com>, ccamp@ops.ietf.org, pce@ietf.org
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Dear Zhang,
I have couple questions related to Link ID of inter-AS link. According to the document it is the Router ID of Remote ASBR. My question:
- as I understand the mechanism of how TE information for links R6-R9 and R8-R10 is populated into R5's TE DB is outside the scope of this document. I this mechanism is not IGP but EGP (BGP), then what is the benefit to introduce new LSA in IGP (OSPF) and not use exisitng mechanisms.

	Regards,
		Greg

PS. I think that OSPF WG needs to be informed as well.

-----Original Message-----
From: Zhang Renhai [mailto:zhangrenhai@huawei.com]
Sent: Tuesday, January 30, 2007 7:38 PM
To: ccamp@ops.ietf.org; pce@ietf.org
Subject: [Pce] A New Internet-Draft on Advertising of inter-AS TE links


Hi, allWe have just submitted the following draft in which we describe some problemsin inter-AS TE scenarios and the corresponding OSPF extension is introduced.PCE environment is also considerd in this I-d so I'd also like pce working groupto pay attention to it.we'd highly appreciate your comments.Thanks a lot,Zhang Renhai & Mach A New Internet-Draft is available from the on-line Internet-Drafts 
directories.


	Title		: OSPF Extensions in Support of Inter-AS (G)MPLS TE 
	Author(s)	: M. Chen, R. Zhang
	Filename	: draft-chen-ccamp-ospf-interas-te-extension-00.txt
	Pages		: 9
	Date		: 2007-1-30
	
   This document describes extensions to the OSPF to support inter-AS 
   Traffic engineering (TE). It defines OSPF extensions for the flooding 
   of inter-AS links information which can be used to perform inter-AS 
   path computation. 


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