16-bit ASN kludge

Valdis.Kletnieks at vt.edu Valdis.Kletnieks at vt.edu
Fri Dec 3 23:08:33 UTC 2004


On Fri, 03 Dec 2004 16:36:39 CST, John Dupuy said:
> Along these lines, one could leave the transit AS networks alone if a 
> parallel 16 bit ASN space were created. Essentially, any non-transit 
> network would have it's non-public ASN retranslated NAT-style by upstream 
> transit network border routers. Only the border routers would have to be 
> changed. They would have to differentiate between public ASN X and 
> non-public ASN X (same number) based on the which side of the router the 
> ASN was learned from.

So given the lack of trouble with NAT sites leaking rfc1918 addresses, you
foresee no problems with sites accidentally leaking the non-public ASN's, right?
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 226 bytes
Desc: not available
URL: <http://mailman.nanog.org/pipermail/nanog/attachments/20041203/63392a5a/attachment.sig>


More information about the NANOG mailing list