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Re: Peering versus Transit

  • From: Alan Hannan
  • Date: Mon Sep 30 23:08:41 1996

  Sean,

  It almost makes one think the evil telcos are plotting a new
  service/product that would be damaged by legacy contracts, eh?

  -alan
   internet engineer for the enquirer?

> 
> >These days peering agreements are business deals.
> 
> They have always been business deals. I'm just amazed as some of the
> lengths some providers go to justify what should be a plain-old
> business decision.  If you don't intend to peer with another provider,
> just say so.  The only providers I tend to get really peeved at are
> the ones that keep changing their stories.
> 
> AGIS told me in January '96 that their peering agreement was being
> revised by their lawyers and they would send it as soon as it was
> ready.  Since I hadn't heard from AGIS in a while, I sent another
> note to AGIS and was told they now require DS3 connections to four
> exchange points.  No idea what happened to that peering agreement
> from January.
> 
> MCI told me in February '96 that their peering agreement as
> on hold pending review by their lawyers and they would let me know
> when it was ready.  The last response I've received from MCI is the
> person in charge of peering had changed.  No word from the new guy.
> And MCI took their peering policies off their web page.  No idea
> what happened to MCI's policies in the mean time.
> 
> Since March of 1995 (yes '95) I've gone through three product managers
> for Sprintlink who have told me their peering agreement is on the way,
> under legal review, on hold, or being revised.  DRA met Sprint's peering
> 'requirements' a couple of times now.  But by the time I hear back from
> their product manager du jure, they've changed their requirements again.
> 
> I'm puzzled why these providers seem to have new peers show up at the
> same time they are telling me new peerings are on 'hold.'  Should I
> start taking this personally?  If you don't intend to peer with other
> providers, why not say so?  Why go through the trouble of making
> peering questionaires and listing peering requirements, when you are
> just going to come up with a new excuse if you don't want to peer
> with the other provider.
> 
> >They happen to
> >be business deals that have $0 attached to them for all sorts
> >of reasons Sean D et al explained far more eloquently than I could,
> >but they are still business agreements. Just like any other contract,
> >be in breach at your peril.
> 
> Breach of contract is a civil matter, not criminal.  If you have a
> peering agreement that says thou shalt not next-hop third-party routes,
> and they do, you get to terminate the agreement and/or sue the other
> provider, not arrest them.
> 
> People seem to be very quick to call things they don't like illegal.
> Not all misrouted packets are the result of illegal activities, most
> of them are just misrouted packets.  MCI didn't plan to send me packets
> across mae-east, they just happened to believe some bad routing information.
> 
> If you are going to start arresting people simply because packets are
> misrouted, big providers misroute a lot more packets than little providers
> simply due to size.  This is a dangerous game to start playing because
> it can easily blow up in your face.
> 
> >Which leaves the case where you send traffic to say ISP X
> >*without* any form of peering agreement with ISP X. Contracts
> >with the IXP should prevent this from happening. If you
> >try this, I hope they filter your MAC address.
> 
> Some IXPs do this, but the operators aren't always able to keep up with
> the changing arrangements of the various providers and end up blackholing
> a bunch of traffic every so often for varying lengths of time.  The routing
> protocols have problems dealing with networks which don't have the 'shared-
> fate' property.
> 
> Most other IXP contracts are silent about relationships between ISPs.
> -- 
> Sean Donelan, Data Research Associates, Inc, St. Louis, MO
>   Affiliation given for identification not representation
> 


-- 
Alan Hannan
Not Employed Networking, Ltd.
email: [email protected]
phone: 402/488-0238
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