Re: [sidr] iBGP, BGPSEC and incremental deployment (was No BGPSEC intradomain ?)
Jeffrey Haas <jhaas@pfrc.org> Thu, 12 April 2012 14:53 UTC
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Date: Thu, 12 Apr 2012 10:52:58 -0400
From: Jeffrey Haas <jhaas@pfrc.org>
To: Christopher Morrow <morrowc.lists@gmail.com>
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References: <4F832F5E.9030903@raszuk.net> <0BD03B75-CA3A-4CBA-BBF4-E2100AFA64E4@kumari.net> <4F846121.2050408@raszuk.net> <CAL9jLaYF-MW1cJ2n28BiV1mi+tpPS2ECKB2UxhFMQ=NXxbihCg@mail.gmail.com> <D7CF4F8F-AF93-43F2-BC0D-26E072307B4F@kumari.net> <20120411142053.GA1283@slice> <7309FCBCAE981B43ABBE69B31C8D21391B3EE934B5@EUSAACMS0701.eamcs.ericsson.se> <CAL9jLaZjXHBSXmuQ6p53o+0aPkfudTUm60xY2qTSbRu8+wLmMg@mail.gmail.com> <20120411194809.GE1283@slice> <CAL9jLaaqcTtpTbjiRCCDWSRvqfZPAP3DB9Uv9h+eA8Uc9hOYRQ@mail.gmail.com>
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Cc: "sidr@ietf.org" <sidr@ietf.org>, "idr@ietf.org List" <idr@ietf.org>
Subject: Re: [sidr] iBGP, BGPSEC and incremental deployment (was No BGPSEC intradomain ?)
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On Wed, Apr 11, 2012 at 03:53:29PM -0400, Christopher Morrow wrote: > > Functionally, confed segments are stripped prior to the global AS being > > added to the path. ?The box performing this function is the one that needs > > to amend the BGPSEC signature, not some box in the middle of the > > confederation. > > I suppose you could re-sign... the case I was thinking of was > attempting to validate inside your domain a prefix supposedly > originated by an iBGP speaker inside your domain. If you don't trust your own boxes to originate, I think you have a bigger problem. :-) That said, there's little stopping you from using RPKI (perhaps with a local view) data to provide prefix sanity checking. Internally the signature piece is probably excessive. -- Jeff
- [sidr] draft-ietf-sidr-bgpsec-threats-02: Path sh… Shane Amante
- Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Pat… Stephen Kent
- Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Pat… Shane Amante
- Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Pat… Jakob Heitz
- Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Pat… Andrew Chi
- Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Pat… Shane Amante
- Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Pat… Andrew Chi
- Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Pat… Shane Amante
- Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Pat… Murphy, Sandra
- Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Pat… Andrew Chi
- Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Pat… Andrew Chi
- Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Pat… Sriram, Kotikalapudi
- Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Pat… Robert Raszuk
- Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Pat… Jakob Heitz
- Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Pat… Sriram, Kotikalapudi
- Re: [sidr] [Idr] draft-ietf-sidr-bgpsec-threats-0… Robert Raszuk
- Re: [sidr] [Idr] draft-ietf-sidr-bgpsec-threats-0… Murphy, Sandra
- Re: [sidr] [Idr] draft-ietf-sidr-bgpsec-threats-0… Robert Raszuk
- Re: [sidr] [Idr] draft-ietf-sidr-bgpsec-threats-0… Montgomery, Douglas
- Re: [sidr] [Idr] draft-ietf-sidr-bgpsec-threats-0… Robert Raszuk
- Re: [sidr] [Idr] draft-ietf-sidr-bgpsec-threats-0… Murphy, Sandra
- [sidr] No BGPSEC intradomain ? Robert Raszuk
- Re: [sidr] [Idr] draft-ietf-sidr-bgpsec-threats-0… Stephen Kent
- Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Pat… Stephen Kent
- Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Pat… Stephen Kent
- Re: [sidr] [Idr] No BGPSEC intradomain ? Christopher Morrow
- Re: [sidr] No BGPSEC intradomain ? Warren Kumari
- Re: [sidr] No BGPSEC intradomain ? Robert Raszuk
- Re: [sidr] [Idr] No BGPSEC intradomain ? Christopher Morrow
- Re: [sidr] [Idr] No BGPSEC intradomain ? Robert Raszuk
- Re: [sidr] [Idr] No BGPSEC intradomain ? Warren Kumari
- Re: [sidr] [Idr] No BGPSEC intradomain ? Montgomery, Douglas
- Re: [sidr] [Idr] No BGPSEC intradomain ? Christopher Morrow
- Re: [sidr] [Idr] No BGPSEC intradomain ? Robert Raszuk
- Re: [sidr] [Idr] No BGPSEC intradomain ? Robert Raszuk
- Re: [sidr] [Idr] No BGPSEC intradomain ? Jakob Heitz
- Re: [sidr] [Idr] No BGPSEC intradomain ? Christopher Morrow
- Re: [sidr] [Idr] No BGPSEC intradomain ? Christopher Morrow
- Re: [sidr] [Idr] No BGPSEC intradomain ? Christopher Morrow
- Re: [sidr] [Idr] No BGPSEC intradomain ? Jakob Heitz
- Re: [sidr] [Idr] No BGPSEC intradomain ? Randy Bush
- Re: [sidr] [Idr] No BGPSEC intradomain ? Randy Bush
- Re: [sidr] [Idr] No BGPSEC intradomain ? Robert Raszuk
- Re: [sidr] [Idr] No BGPSEC intradomain ? Paul Jakma
- [sidr] iBGP, BGPSEC and incremental deployment (w… Jeffrey Haas
- Re: [sidr] [Idr] No BGPSEC intradomain ? Christopher Morrow
- Re: [sidr] iBGP, BGPSEC and incremental deploymen… Jakob Heitz
- Re: [sidr] iBGP, BGPSEC and incremental deploymen… Christopher Morrow
- Re: [sidr] [Idr] No BGPSEC intradomain ? Brian Dickson
- Re: [sidr] iBGP, BGPSEC and incremental deploymen… Jeffrey Haas
- Re: [sidr] iBGP, BGPSEC and incremental deploymen… Jeffrey Haas
- Re: [sidr] iBGP, BGPSEC and incremental deploymen… Christopher Morrow
- Re: [sidr] [Idr] No BGPSEC intradomain ? George, Wes
- Re: [sidr] iBGP, BGPSEC and incremental deploymen… George, Wes
- Re: [sidr] [Idr] No BGPSEC intradomain ? George, Wes
- Re: [sidr] [Idr] No BGPSEC intradomain ? Robert Raszuk
- Re: [sidr] [Idr] No BGPSEC intradomain ? Jeffrey Haas
- Re: [sidr] iBGP, BGPSEC and incremental deploymen… Jeffrey Haas
- Re: [sidr] iBGP, BGPSEC and incremental deploymen… Christopher Morrow
- Re: [sidr] iBGP, BGPSEC and incremental deploymen… Jeffrey Haas
- Re: [sidr] [Idr] No BGPSEC intradomain ? George, Wes
- Re: [sidr] [Idr] No BGPSEC intradomain ? Jeffrey Haas
- Re: [sidr] [Idr] No BGPSEC intradomain ? Paul Jakma
- Re: [sidr] iBGP, BGPSEC and incremental deploymen… Jakob Heitz
- Re: [sidr] [Idr] iBGP, BGPSEC and incremental dep… Brian Dickson