[24088] in North American Network Operators' Group

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RE: Is anyone actually USING IP QoS?

daemon@ATHENA.MIT.EDU (Alex P. Rudnev)
Tue May 18 05:23:07 1999

Date: Tue, 18 May 1999 13:18:06 +0400 (MSD)
From: "Alex P. Rudnev" <alex@Relcom.EU.net>
To: "Steve Riley (MCS)" <steriley@microsoft.com>
Cc: nanog@merit.edu
In-Reply-To: <03289DA14899D111A94400805F0D704C01573FC0@DEN-MSG-01>
Errors-To: owner-nanog-outgoing@merit.edu


In addition. Months ago I'v asked about RSVP in Nanog. I'v get 1 (one) 
answer - just from the Russia - _we use it over one our link_. -:)



On Mon, 17 May 1999, Steve Riley (MCS) wrote:

> Date: Mon, 17 May 1999 14:04:37 -0700
> From: Steve Riley (MCS) <steriley@microsoft.com>
> To: nanog@merit.edu
> Subject: RE: Is anyone actually USING IP QoS?
> 
> 
> Nice to see that I'm not the only one believing in the foolishness of QoS
> hype. Bandwidth is essentially free, and will always be cheaper than QoS.
> And since in the end nearly all decisions are based on economics, it should
> be apparent which is the more logical decision.
> 
> Allow me to point you to an interesting paper called "Rise of the Stupid
> Network." Many of you here may have already seen this. It was written back
> in 1997 by David Isenberg, then a reasearcher at AT&T Labs (Isenberg is now
> an independent consultant). His paper profoundly changed my views on QoS and
> made me realize that networks perform best when we limit how smart they get
> and ensure that networks focus on transport only. I urge everyone to read
> it.
> 
> Paper: http://www.rageboy.com/stupidnet.html
> Isenberg's site: http://www.isen.com/
> 
> _________________________________________________________
> Steve Riley
> Microsoft Telecommunications Practice in Denver, Colorado
>     email: mailto:steriley@microsoft.com
>     call: +1 303 521-4129 (cellular)
>     page: +1 888 440-6249 or mailto:4406249@skytel.com
> Applying computer technology is simply finding the right wrench to pound in
> the correct screw.
> 
> 
> 
> -----Original Message-----
> From: Vadim Antonov [mailto:avg@kotovnik.com]
> Sent: Monday, May 17, 1999 12:28 PM
> To: nanog@merit.edu; pete@kruckenberg.com
> Subject: Re: Is anyone actually USING IP QoS?
> 
> 
> Yep.  Altough not _all_ QoS schemes are broken-as-designed.  The
> most trivial per-packet priority combined with ingress
> priority mix shaping works.  Ths idea of end-to-end
> whatever reservations or guarantees is usually propounded
> by people who either neglected their CS courses or those
> who are trying to sell it.
> 
> Yep.  The biggest QoS secret is that nobody actually needs
> it.  Bandwidth is cheap and is growing cheaper.  The
> manpower needed to deploy and maintain QoS is getting
> more and more expensive.
> 
> --vadim
> 
> 

Aleksei Roudnev, Network Operations Center, Relcom, Moscow
(+7 095) 194-19-95 (Network Operations Center Hot Line),(+7 095) 230-41-41, N 13729 (pager)
(+7 095) 196-72-12 (Support), (+7 095) 194-33-28 (Fax)



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