16-bit ASN kludge

Owen DeLong owen at delong.com
Mon Dec 6 18:14:12 UTC 2004


The proposal was that transit ASNs would begin with 12 leading 0 bits and
non-transit ASNs would not.  As such, 1312 would not be a non-transit ASN.

The proposal wasn't for "parallel" ASN space.  The proposal was to have
a range of ASNs for leaf-networks and a range for transit networks, allowing
transit networks to make more rational (possibly automated) decisions about
route aggregation.

Owen


--On Monday, December 6, 2004 12:54 PM -0500 Valdis.Kletnieks at vt.edu wrote:

> On Fri, 03 Dec 2004 15:23:55 PST, Owen DeLong said:
>
>> I don't see non-transit ASN leakage as any greater issue than current
>> private ASN leakage.
>
> If somebody leaks a private ASN, we can tell that it's a private ASN by
> inspection.
>
> If somebody is using '1312' inside their parallel ASN space and
> accidentally leaks it, it's a bit harder to diagnose.
>
> And if somebody is leaking 1312, I'll be quite put out... ;)



-- 
If it wasn't crypto-signed, it probably didn't come from me.
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