nanog mailing list archives

Re: Peering Table Question


From: Alex Rubenstein <alex () nac net>
Date: Wed, 19 Apr 2000 18:34:33 -0400 (Eastern Daylight Time)





On Wed, 19 Apr 2000, Mark Kent wrote:

Errr, isn't 'settlement based peering' synonomous with 'usage-based
transit' ?

transit implies that the "peer" will show your routes outside their
network, hence allowing traffic from some other network to "transit"
their network on the way to your network.  Whereas 'settlement based peering'
is just charging for access to your/their network only.

Does it? 

I don't agree. We often sell transit to customers, to which we only send
routes of peers, and a discount.


Of course, the fact that one can make 'usage-based transit' act like
'settlement based peering' both technically and financially with the
use of bgp communities could blur the distinction.

Actually, now that I think about it, I was wrong; usage based transit
implies that the more you push/pull, the more you pay; settlement based
peering could imply that, or that you pay for the delta between the two.





Current thread: