[35230] in North American Network Operators' Group
Re: Does peering at an ATM MAE require a router that does ABR?
daemon@ATHENA.MIT.EDU (Alex)
Fri Mar 2 04:27:40 2001
Date: Fri, 2 Mar 2001 04:25:50 -0500 (Eastern Standard Time)
From: Alex <alex@nac.net>
To: Nenad Trifunovic <nenad.trifunovic@wcom.com>
Cc: nanog@merit.edu
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Right.
However,
> Service types can be mixed on same access port
Is false.
On Thu, 1 Mar 2001, Nenad Trifunovic wrote:
>=20
> http://www.nanog.org/mtg-0010/bechly.html (slide 4)
>=20
> New =93Best Effort=94 service (11/00)
> ABR service with congestion control in core
> MCR =3D 100 cells/second
> PCR is set to fixed percentage of access port speed
> PCR for DS3 is 100% of port speed (45 Mbps)
> PCR for OC3 is 66% of port speed (99.22 Mbps)
> PCR for OC12 is 50% of port speed (300.67 Mbps)
> Total MCR cannot exceed access port speed
> Service types can be mixed on same access port
