From owner-freebsd-isp Thu Feb 13 10:50:59 1997 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.5/8.8.5) id KAA00695 for isp-outgoing; Thu, 13 Feb 1997 10:50:59 -0800 (PST) Received: from etinc.com (et-gw-fr1.etinc.com [204.141.244.98]) by freefall.freebsd.org (8.8.5/8.8.5) with ESMTP id KAA00676 for ; Thu, 13 Feb 1997 10:50:52 -0800 (PST) Received: from ntws (ntws.etinc.com [204.141.95.142]) by etinc.com (8.8.3/8.6.9) with SMTP id NAA12248; Thu, 13 Feb 1997 13:54:58 -0500 (EST) Message-Id: <3.0.32.19970213135001.00cb7e20@etinc.com> X-Sender: dennis@etinc.com X-Mailer: Windows Eudora Pro Version 3.0 (32) Date: Thu, 13 Feb 1997 13:50:03 -0500 To: Robin Melville From: dennis Subject: Re: ATM Frame Relay vs P2P? Cc: isp@freebsd.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Sender: owner-isp@freebsd.org X-Loop: FreeBSD.org Precedence: bulk At 02:24 PM 2/13/97 GMT, you wrote: >Does anyone have any thoughts/experience of the benefits or otherwise of >hooking to backbone via ATM Frame Relay as opposed to Point to Point? > >Any contributions greatly received. Are you talking about ATM or Frame Relay or both? You dont want ATM on a relatively slow WAN link...theres way too much overhead (small packets.....)...Some frame relay nets use ATM as their backbone (on high speed T3 links)... Frame is advantageous when it saves you hops....ie a hop through a frame switch is faster than a hop through a router. Since frame is less distance-sensitive, you can get closer to "the net" with frame, often in 1 hop rather than through a busy POP somewhere. Dennis