[1531] in Commercialization & Privatization of the Internet

home help back first fref pref prev next nref lref last post

Alternate routing

daemon@ATHENA.MIT.EDU (yakov@watson.ibm.com)
Wed Oct 23 18:02:08 1991

Date: Wed, 23 Oct 91 18:01:08 EDT
From: yakov@watson.ibm.com
To: com-priv@psi.com

  Folks,

	During recent days we had rather interesting (at least to me)
	discussion on this mailing list. We've been discussion ToS,
	source-sensitive routing, commercial versus non-commercial,
	etc...


	In an attempt to clarify all the complexities we have to deal
	with, I would suggest that before proceeding further,  we need
	absolutely clear understanding of the following four items:

	1. What is the problem we have to solve.
	   Once we have clear understanding of the problem, we
	   need to look at possible solutions.
	2. What are the possible solutions to the problem.
	   It might be desirable to consider more than one
	   alternative.
	3. Once we have a list of candidate solutions, each
	   individual solution needs to be evaluated with respect
	   to its cost versus benefits.
	4. If a proposed solution impose additional burden,
	   who are the participants that have to share the burden ?


	I think that comparatively little attention had been
	paid to (1) (unless source-sensitive routing, or QoS sensitive
	routing IS the problem). IMHO discussing (2) without (1) is equivalent
	of presenting a solution that looks for a problem.

	I also think that we need to do very good work in (3) before
	making any decision. We need to keep in mind, that the Internet
	is a production environment, NOT appropriate for experiments.
	Cost versus benefits assessment may be quite handy for
	the "cost versus benefits assassination" of some potential
	solutions.
	
	With respect to (4) it is important to distinguish between
	two different scenarios: in the first case only the organisations
	that need to solve a problem share the burden associated with
	the solution to the problem; in the second case other organisations,
	who care less about a problem of a particular organisation
	need to share the burden associated with the solution to the problem.
	At the extreme, in the former case a problem of a SINGLE organisation
	may require a solution that will put burden on ALL of the
	participants.

	Yakov.



home help back first fref pref prev next nref lref last post