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

2012-04-01 Thread Eric Osterweil
On Apr 1, 2012, at 1:57 PM, Robert Raszuk wrote: > Hi Eric, > > > BGP is a great soft-state protocol (where some may define > > ``great'' differently), but I don't currently tweet or update my fb > > status over it. > > While I agree with 99% of what you said today on the list (especially > po

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

2012-04-01 Thread Robert Raszuk
Hi Eric, > BGP is a great soft-state protocol (where some may define > ``great'' differently), but I don't currently tweet or update my fb > status over it. While I agree with 99% of what you said today on the list (especially pointing out need for solid requirements to document what sidr is tr

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

2012-04-01 Thread Eric Osterweil
On Mar 29, 2012, at 1:16 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 to

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

2012-03-30 Thread Danny McPherson
On Mar 29, 2012, at 4:16 AM, Jeffrey Haas 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. > > Given such a mechanism, we may be able to reduce the wor

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

2012-03-30 Thread Matthias Waehlisch
On Fri, 30 Mar 2012, Arturo Servin wrote: > >> Also, the presentation given at SIDR and IEPG indicated the study > >> was done with only one RPKI validator. We have all three running in > >> our lab and have noticed differences in speed over a local network > >> with the same repository. Befor

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

2012-03-30 Thread Arturo Servin
On 30 Mar 2012, at 11:44, Christopher Morrow wrote: > On Fri, Mar 30, 2012 at 4:53 AM, Andy Newton wrote: >> >> Also, the presentation given at SIDR and IEPG indicated the study was done >> with only one RPKI validator. We have all three running in our lab and have >> noticed differences in s

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

2012-03-30 Thread Christopher Morrow
On Fri, Mar 30, 2012 at 4:53 AM, Andy Newton wrote: > > Also, the presentation given at SIDR and IEPG indicated the study was done > with only one RPKI validator. We have all three running in our lab and have > noticed differences in speed over a local network with the same repository. > Before

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

2012-03-30 Thread Andy Newton
On Mar 29, 2012, at 4:06 PM, Randy Bush wrote: > o we could get much better rsync performance with a trivial change at >the rirs. I've learned that little related to the RPKI is trivial. Is the actual issue observed with rsync documented anywhere, along with a more descriptive solution? I

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] 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] 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] 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] 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] 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] 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

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

2012-03-28 Thread Murphy, Sandra
sday, March 28, 2012 9:02 PM To: sidr wg list Subject: Re: [sidr] Injecting idea of "freshness of repository data" into BGP 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 signal

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

2012-03-28 Thread Danny McPherson
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 in its > repository. Shouldn't this problem be solved in the resourc

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

2012-03-28 Thread Jeffrey Haas
On Wed, Mar 28, 2012 at 01:30:03AM -0700, Terry Manderson wrote: > I think this is interesting. I think I would further like an > assessment/disussion of this "serial number" being consistent between the > BGP information, the RPKI repository, and this through the validated cache > and presented to

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

2012-03-28 Thread Terry Manderson
Jeff, On 28/03/12 6:19 PM, "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 in its > repository. > > My original thought had been something along

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

2012-03-28 Thread Jeffrey Haas
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 in its repository. My original thought had been something along the lines of a new AFI/SAFI that contains this data. Matt L.,