On Fri, Sep 11, 2009 at 5:53 PM, David Conrad <[email protected]> wrote:
> On Sep 7, 2009, at 9:12 AM, Randy Bush wrote:
>>
>> [1] - what i have seen in the sidr wg has driven me into the group which
>>     is extremely concerned about the rirs controling routing given
>>     their clear lack of altruism for the health of the internet.
>
> I, perhaps more than most, have had the recent 'joyful' experience of trying
> to get a security system that has a hierarchical trust model actually
> deployed.  Suffice it to say, it is a non-trivial exercise in non-technical
> negotiation.  From my perhaps biased perspective it would seem that while
> conceptually and technically, hierarchical trust models are nice and elegant
> and simple, they do NOT easily map into political and economic realities
> which are decidedly non-hierarchical.  As a result, deployment has required
> a tremendous amount of time and thrust to actually make appreciable forward
> progress.

Today, in some respects, there is a hierarchy in place for the routing
system, the RADb/IRR datasets which are used to generate route
filters. Hopefully the 'next best thing' will include some bits to
easily verify authorization to announce/use the address blocks in
question, something slightly more accurate than:

route:      216.239.63.0/24
descr:      REACH (Customer Route)
tech-c:     RRNOC1-REACH
origin:     AS24077
remarks:    This auto-generated route object was created
remarks:    for a REACH customer route


vs:

route:      216.239.63.0/24
descr:      Google
origin:     AS15169
notify:     [email protected]
mnt-by:     MAINT-AS15169
changed:    [email protected] 20090902
source:     RADB

which one should be used? Today you don't really know so happily AS24077:
aut-num:      AS24077
as-name:      TMHK-Transit-AS-HK-AP
descr:        TMHK Global Transit
country:      HK
person:       Raymond Tong
nic-hdl:      RT236-AP
e-mail:       [email protected]

Can happily announce a bunch of things that aren't theirs to announce
:( oops... In the first stage of 'tomorrow-tomorrow-land' hopefully
we'll be able to distinguish who's the right origin-AS. In the next
stage we may even be able to tell what AS-PATH's are proper.

> I will admit some skepticism that this will be remotely acceptable, either
> in a political or business sense.  As such, I have to assume I misunderstand
> something fundamental about the intent or trust model of SIDR. Could someone
> enlighten me why enterprises, ISPs, or governments who are NOT the roots of
> this system won't recoil in horror at even the idea that their parents,
> grandparents, great-grandparents, etc. in the trust hierarchy potentially
> could, by intent, whim, or error, instantly and completely remove their
> ability to send/receive Internet traffic[1]?

I'm not sure there's a good answer to this, today we all depend upon
some level of trust with the 'IRR system' which we don't have any real
contractual relationship with, save individual relationships with
'RADb' the others (alt-db, l3-db, reach-db...) all are blindly
trusted. Tomorrow we'd have some relationship (hopefully) with an RIR
(which we have today, save legacy folk). Yes,  the RIR's of the world
will have to step up and provide bullet-proof services, potentially
scaled up far more than what's in place today, and potentially
geographically dispersed, diverse and redundant...

-chris
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