[sidr] SIDR Interim Meeting: April 30, 2012

2012-03-29 Thread IESG Secretary
The SIDR Working Group will hold an interim meeting (with virtual attendance) on April 30, 2012. Location: Adjacent to the Dulles Airport, Reston, VA, USA 20190-4415 Time: 0900 - 1700 EDT The draft agenda will be published on the SIDR mailing list prior to the meeting. _

Re: [sidr] remote participation experience today

2012-03-29 Thread Murphy, Sandra
I agree with the point of putting slide numbers on slides and with making that a requirement got future presentations. As for webex. There are features of webex that might be useful in remote participation - letting a remote participant manage the slides, some control over remote participan

Re: [sidr] I-D Action: draft-ietf-sidr-usecases-03.txt

2012-03-29 Thread Christopher Morrow
On Thu, Mar 29, 2012 at 3:11 PM, Brian Dickson wrote: > I think the use cases are likely to be informed by protocol design, so even s/informed by protocol design/altered if the protocol design changes/ I'm not sure if the protocol design's going to change the use-cases... you're still going to

Re: [sidr] I-D Action: draft-ietf-sidr-usecases-03.txt

2012-03-29 Thread Brian Dickson
Hang on, and notwithstanding the request for WGLC. I think the use cases are likely to be informed by protocol design, so even if they are baked, I'd argue that at best that would be only halfway baked. I have a few examples that I can think of, which would necessarily depend significantly on des

Re: [sidr] I-D Action: draft-ietf-sidr-usecases-03.txt

2012-03-29 Thread Christopher Morrow
Alright, I'll tackle that tomorrow morning. -chris (cochair) On Fri, Dec 9, 2011 at 9:03 AM, Sriram, Kotikalapudi wrote: > Sandy, > Chris, > > The WGLC on this doc ended 09/22/2011. > We (the authors) submitted a substantially revised version on October 31, > 2011, > taking into careful conside

Re: [sidr] SIDR Interim meeting 4/30/2012 (April 30, 2012) - IAD

2012-03-29 Thread Christopher Morrow
-secretary We needed to send the announcement for the first date, in order to hit it, depending on attendence numbers we would be either in Reston for ~20 people or Arlington for 'more' (30). If the number of remote possibles is higher than in-person we should take the opportunity to run a fully

[sidr] SIDR Interim meeting 4/30/2012 (April 30, 2012) - IAD

2012-03-29 Thread Chris Morrow
Hello IESG Secretary, Please send out an announcement to the right places for an interim meeting (plus virtual attendance) for the SIDR-wg, April 30, 2012. Location: Adjacent to the Dulles Airport, Reston, VA, USA 20190-4415 Time: 0900 - 1700 EDT Draft agenda to be sent ~4/10/12. Thanks! -Chris

[sidr] presentation RPKI Gray Area: Inheritance?

2012-03-29 Thread Murphy, Sandra
Andrew expressed surprise when he looked at the slides displaying in Wednesday's session. People looking at the slides remotely were also probably surprised. That's because andrew sent a set of updated slides shortly before the meeting. I was already cut off from email getting webex and such s

Re: [sidr] Injecting idea of "freshness of repository data" into BGP

2012-03-29 Thread DougM lists
On 3/29/2012 3:58 AM, Jakob Heitz wrote: Any place that does not receive a new BGP update can not be helped. Even with a beacon. Just to be clear, the explicit expire time approach to freshness does work to age-out updates along a update path that is no longer bgp-reachable from the origin.

Re: [sidr] Injecting idea of "freshness of repository data" into BGP

2012-03-29 Thread Danny McPherson
> o but we do not know the long term scaling characteristics of the > current rsync scheme. While we may not know the scaling characteristics of the solution, do we at least know what would be a desirable objective target for sustainable deployment? > o we could get much better rsync per

Re: [sidr] Injecting idea of "freshness of repository data" into BGP

2012-03-29 Thread Andrew Lange
On Mar 29, 2012, at 5:01 AM, Randy Bush wrote: >>> Serial Notify, sec 5.2 of draft-ietf-sidr-rpki-rtr-26.txt, provides >>> such a mechanism >> Not what I'm talking about. >> >> What notifies a cache that it needs to fetch new objects from a RPKI >> repository? As best I understood, it's largely

Re: [sidr] Injecting idea of "freshness of repository data" into BGP

2012-03-29 Thread Randy Bush
just a note at the high level o anyone who thinks rsync is not gonna do well for the scaling we are likely to see in the next year+ is smoking some strong optimism. we're only at 5k objects today, three months into the game. o but we do not know the long term scaling characteristics o

Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Path shortening & lengthening

2012-03-29 Thread Jakob Heitz
Let's just require that BGPSEC capable routers also support 4 byte AS. Then we don't need to worry about AS4_PTH. -- Jakob Heitz. From: sidr-boun...@ietf.org [mailto:sidr-boun...@ietf.org] On Behalf Of Shane Amante Sent: Thursday, March 29, 2012 6:04 AM To: Ste

Re: [sidr] Slides for "RPKI Over BitTorrent" presentation

2012-03-29 Thread Danny McPherson
> At Wed, 28 Mar 2012 20:33:24 -0400, Danny McPherson wrote: > > If you're talking about moving all of the existing SIDR protocols to > Experimental, that's a cheap shot and you know it. I didn't say that. > If you're just talking about RPKI over BitTorrent, the BitTorrent > experiment was just t

Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Path shortening & lengthening

2012-03-29 Thread Shane Amante
Steve, Thanks for the response. First, a high-level comment before more specific responses below. The challenge I'm having is trying to reconcile threats against the existing AS4_PATH attribute vs. threats against the BGP_Path_Signature attribute. More specifically, the AS4_PATH attribute

Re: [sidr] Slides for "RPKI Over BitTorrent" presentation

2012-03-29 Thread Murphy, Sandra
>i don't think the rsync scale issues surprise anyone that was paying >attention. I am not sure what part of the presentation you are talking about. In the "day in the life" presentation, I saw only differences due to implementation, not differences due to scale. And in the "rpki over bitto

Re: [sidr] Injecting idea of "freshness of repository data" into BGP

2012-03-29 Thread Jeffrey Haas
On Thu, Mar 29, 2012 at 02:01:24PM +0200, Randy Bush wrote: > ahh. yes. if we do a next-gen rpki flooding mechanism, that would be a > good addition. Agreed. It certainly belongs in there. > to a bgp hacker everything looks like a nail, eh? how about a sip > notification? :) Just a minor co

Re: [sidr] Injecting idea of "freshness of repository data" into BGP

2012-03-29 Thread Randy Bush
>> Serial Notify, sec 5.2 of draft-ietf-sidr-rpki-rtr-26.txt, provides >> such a mechanism > Not what I'm talking about. > > What notifies a cache that it needs to fetch new objects from a RPKI > repository? As best I understood, it's largely done on cron jobs now. ahh. yes. if we do a next-ge

Re: [sidr] Injecting idea of "freshness of repository data" into BGP

2012-03-29 Thread Jeffrey Haas
Randy, On Thu, Mar 29, 2012 at 01:41:23PM +0200, Randy Bush wrote: > > Just to be clear, this is not a route freshness mechanism I am > > recommending. What I am recommending is a signal that a repository > > has newer data that may be needed for validation. > > Serial Notify, sec 5.2 of draft-i

Re: [sidr] remote participation experience today

2012-03-29 Thread Roque Gagliano (rogaglia)
Sandra, I attend the meeting remotely on both Monday and Wednesday. I did not feel the need for Webex as the audio streaming + jabber worked just fine. My only comment is to re-emphasize what was mentioned by Wes on the jabber room, please request including page numbers on presentation decks t

Re: [sidr] Injecting idea of "freshness of repository data" into BGP

2012-03-29 Thread Randy Bush
> Just to be clear, this is not a route freshness mechanism I am > recommending. What I am recommending is a signal that a repository > has newer data that may be needed for validation. Serial Notify, sec 5.2 of draft-ietf-sidr-rpki-rtr-26.txt, provides such a mechanism randy ___

Re: [sidr] Slides for "RPKI Over BitTorrent" presentation

2012-03-29 Thread Rob Austein
At Wed, 28 Mar 2012 20:33:24 -0400, Danny McPherson wrote: > > i don't think the rsync scale issues surprise anyone that was paying > attention. If we're already considering new architectures, > substrates, et al., here perhaps we shouldn't be so quick on the > trigger for Standards Track work an

Re: [sidr] [Idr] AS_SET depreciation (RFC6472) and BGP multipath

2012-03-29 Thread Susan Hares
Jeff and Jakob: Several people shared the qualm that "AS-SETS" would be necessary. However, Sandy has always posited that aggregation creates a point of change/risk. So, are we just trying to reduce this risk by providing lists of certificates for paths? Or is would an AS-Sets originated at a

Re: [sidr] I-D Action: draft-ietf-sidr-publication-02.txt

2012-03-29 Thread Rob Austein
At Wed, 28 Mar 2012 08:57:19 -0400, Christopher Morrow wrote: > > Draft Author Ship Steerers, > This we didn't chat about at the meeting(s), but are there outstanding > bits/pieces or should this be sent along for WGLC in the near future? Not ready yet. A few year's experience of using this prot

Re: [sidr] draft-ietf-sidr-bgpsec-threats-02: Path shortening & lengthening

2012-03-29 Thread Stephen Kent
Shane, To expand on my comments at the mic earlier today on this draft, I think there is universal acknowledgment that there should be statements that attacks involving path shortening should be acknowledged as a "threat" in this document. Section 4.2, near the top of page 12, addresses thi

Re: [sidr] Injecting idea of "freshness of repository data" into BGP

2012-03-29 Thread Joel jaeggli
On 3/29/12 10:24 , Christopher Morrow wrote: > On Thu, Mar 29, 2012 at 4:16 AM, Jeffrey Haas wrote: >> Jakob, >> >> On Thu, Mar 29, 2012 at 03:51:10AM -0400, Jakob Heitz wrote: >>> Could we not put a freshness indication into the BGP update? >>> Then everyone that receives the new update would kno

Re: [sidr] Injecting idea of "freshness of repository data" into BGP

2012-03-29 Thread Christopher Morrow
On Thu, Mar 29, 2012 at 4:16 AM, Jeffrey Haas wrote: > Jakob, > > On Thu, Mar 29, 2012 at 03:51:10AM -0400, Jakob Heitz wrote: >> Could we not put a freshness indication into the BGP update? >> Then everyone that receives the new update would know to invalidate the less >> fresh paths. > > Just t

Re: [sidr] [Idr] AS_SET depreciation (RFC6472) and BGP multipath

2012-03-29 Thread Jeffrey Haas
Sandy, On Wed, Mar 28, 2012 at 05:00:43PM +, Murphy, Sandra wrote: > Replacing ASs in the AS_PATH sounds like a behavior you would want the > security protections to prohibit. It would enable attacks. > > Can you explain how you would distinguish legitimate uses of this feature? The featur

Re: [sidr] Injecting idea of "freshness of repository data" into BGP

2012-03-29 Thread Jeffrey Haas
Jakob, On Thu, Mar 29, 2012 at 03:51:10AM -0400, Jakob Heitz wrote: > Could we not put a freshness indication into the BGP update? > Then everyone that receives the new update would know to invalidate the less > fresh paths. Just to be clear, this is not a route freshness mechanism I am recommen

Re: [sidr] Slides for "RPKI Over BitTorrent" presentation

2012-03-29 Thread Christopher Morrow
On Wed, Mar 28, 2012 at 8:33 PM, Danny McPherson wrote: > > i don't think the rsync scale issues surprise anyone that was paying > attention.  If we're already considering new architectures, substrates, et > al., here perhaps we shouldn't be so quick on the trigger for Standards Track > work an

Re: [sidr] Injecting idea of "freshness of repository data" into BGP

2012-03-29 Thread Jakob Heitz
Any place that does not receive a new BGP update can not be helped. Even with a beacon. Therefore, a freshness indicator in the BGP update itself is enough to invalidate less fresh updates. Only freshen the BGP update when you actually have a dispute with your old provider. -- Jakob Heitz. O

Re: [sidr] Injecting idea of "freshness of repository data" into BGP

2012-03-29 Thread Jakob Heitz
Could we not put a freshness indication into the BGP update? Then everyone that receives the new update would know to invalidate the less fresh paths. Here is the key point: The new update will reach everywhere that it needs to go. Won't it? No expiry time needed. -- Jakob Heitz. __

Re: [sidr] [Idr] AS_SET depreciation (RFC6472) and BGP multipath

2012-03-29 Thread Jakob Heitz
of course, we would need to reinvent the AS_SET to go along with it, but this time, enumerating each exact path. Definitely unwieldy. -- Jakob Heitz. On Mar 29, 2012, at 9:10 AM, "Jeffrey Haas" wrote: > On Wed, Mar 28, 2012 at 05:57:32PM -0400, Jakob Heitz wrote: >> This can be done. >> Like

Re: [sidr] Injecting idea of "freshness of repository data" into BGP

2012-03-29 Thread Jeffrey Haas
On Wed, Mar 28, 2012 at 09:02:24PM -0400, Danny McPherson wrote: > On Mar 28, 2012, at 4:19 AM, Jeffrey Haas wrote: > > Per my mic comment at IETF 83: > > During the San Diego interim session we had discussed potentially signaling > > in BGP the idea that a given AS may have fresher data available