[121636] in North American Network Operators' Group
RE: Using /31 for router links
daemon@ATHENA.MIT.EDU (Erik L)
Sat Jan 23 14:33:55 2010
From: Erik L <erik_list@caneris.com>
To: Michael Sokolov <msokolov@ivan.Harhan.ORG>, "nanog@nanog.org"
<nanog@nanog.org>
Date: Sat, 23 Jan 2010 14:33:12 -0500
In-Reply-To: <1001231852.AA23235@ivan.Harhan.ORG>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
> As for ATM... The part that totally baffles me about the use=20
> of ATM on
> xDSL lines is that I have never, ever, ever seen an xDSL line carrying
> more than one ATM VC. OK, there may be someone out there who=20
> has set up
> a configuration like that just for fun, but 99.999% of all ATM'd xDSL
> lines out there carry a single PVC at 0*35 or 0*38. =20
>
Multi-PVC is used (in the context of xSLAM<-->CPE), for example, for delive=
ring IPTV+DSL. 0/35 and 0/38 are just arbitrary numbers, there are plenty o=
f other random ones like 0/33 used by major service providers. Arguably you=
r "99.999%" is way off.