Re: [Idr] WGLC on draft-ietf-idr-as-private-reservation-00

[Christopher Morrow <[e-mail]>]

On Thu, Nov 29, 2012 at 2:10 PM, Jon Mitchell <[e-mail]> wrote:
>
> As I've stated before, mis-configuration or improper use of private use
> ASNs doesn't seem to be highly correlated to the size of the range.  If

agreed.

> this were an issue, I guess, we would expect that a network would be
> leaking close to 1K ASNs today that then would expand to many thousands
> or millions after the draft is approved?
>
> Any network can filter private ASNs as well as various other types of
> ASNs on ingress that they do not want to not accept/propogate.  This
> draft will have no impact on whether people tend to do that correctly or
> not in my opinion.  Folks who have no use for more than a thousand

save the one-time (maybe) change to as-path filters, sure. (not that
that's really an issue)

> internal use ASNs today are not likely to use this new range.
>
> Jon
>
> On Thu, Nov 29, 2012 at 01:19:30PM -0500, Christopher Morrow wrote:
>> On Thu, Nov 29, 2012 at 1:01 PM, Tony Li <[e-mail]> wrote:
>> >
>> > On Nov 29, 2012, at 9:50 AM, Jared Mauch <[e-mail]> wrote:
>> >
>> >>> Internet folks will say "Do not trash our environment"
>> >>
>> >> As an operator, I feel this is a fair thing for me to say. :)
>> >
>> >
>> > Indeed it is.
>> >
>> > However, I think it's also fair to point out that allocating a chunk from a large namespace and effectively taking out of the big I environment doesn't do much to trash it.
>> >
>>
>> because private asns don't leak?
>> route-views>sho ip bgp regex _64..._
>> <snip>
>>    Network          Next Hop            Metric LocPrf Weight Path
>> *  27.123.19.0/24   195.66.232.239                         0 5459 38082 64549 ?
>> *  41.76.104.0/21   196.7.106.245            0             0 2905 11845 64525 i
>> *  41.90.0.0/16     114.31.199.1             0             0 4826 8966
>> 33771 65535 64555 64555 33771 i
>> *                   194.85.40.15                           0 3267 2603
>> 8966 33771 65535 64555 64555 33771 i
>> *  41.209.32.0/19   164.128.32.11                          0 3303 174
>> 9129 9129 9129 9129 {4558,15808,64520} i
>> *  131.124.1.0/24   69.31.111.244            0             0 4436 4323 64778 i
>> *  131.124.2.0/24   69.31.111.244            0             0 4436 4323 64778 i
>> *  131.124.3.0/24   69.31.111.244            0             0 4436 4323 64778 i
>> *  131.124.4.0/24   69.31.111.244            0             0 4436 4323 64778 i
>> *  131.124.5.0/24   69.31.111.244            0             0 4436 4323 64778 i
>>
>> (hi twtc! filter-customer-much?)
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