The following text is copyright 1998 by
Network World, permission is hearby given for reproduction, as long as
attribution is given and this notice is included.
Why can't we all get
along?
By Scott Bradner
Network World,
12/21/98
I'm writing this
column in a bright pink hotel near Walt Disney
World on the Sunday
between the 43rd Internet Engineering Task
Force (IETF) meeting
and the International Telecommunication
Union technical
standards group's (ITU-T) IP Telccom meeting.
In the spirit of
cooperation, the ITU-T scheduled its meeting for the
week after the IETF
event and held it in the same hotel so people
could attend both
meetings. Cooperation between the growing
number of standards
bodies dealing with different aspects of the
Internet protocol
suite was one of the topics of conversation at the
IETF meeting and
promised to be a big issue at the ITU-T gathering.
Just about all the
work done by the IETF and World Wide Web
Consortium (W3C) is
Internet-related and has been for years.
For other groups,
the Internet has been a sometimes important issue
but often a
peripheral one. Among these groups are the ITU-T,
which has been
working on H.323 and other IP telephony standards
for the past few
years, and the International Standards Organization
(ISO), which has
been working on Internet routing standards.
With so many people
focused on the convergence of voice, data and
video traffic onto
IP networks, cooperation between standards bodies
has become an ever
more important concern.
At one level,
cooperation between standards bodies can be easy. As
the W3C's Jim
Getties put it during the IETF plenary when the issue
of cooperation came
up: "Them is us." In other words, many IETF
attendees regularly
participate in other standards groups.
But many standards
groups are nervous about such cooperation.
That's because it
can be hard to tell if an opinion or proposal
represents another
standards body's official stand or is just the
opinion of an
individual. The IETF has issues with receiving official
communication from
other standards groups, because we at the IETF
treat everything as
if it comes from individuals and give no additional
weight to official
statements.
The IETF has come a
long way in the last five years on the
cooperation front.
Fred Baker, the IETF
chairman, received one of the biggest rounds
of applause during
the recent meeting's plenary session when he
mentioned how well
the IETF and ITU have been working together.
Cooperation can be a
good thing if both sides understand how to do
it, which the ITU
does. For example, the ITU and IETF were able to
agree on a single
Internet fax standard. However, working together
is not a panacea.
There are times when the underlying architectural
assumptions of the
two groups are so different there is no way to
agree on a single
approach. In these cases, the marketplace must be
the final
arbitrator.
I do not expect that
working out the balance between turf and
cooperation will be
easy, but it is important, and it will be an ongoing
issue and
occasionally will become quite a bitter one.
Disclaimer: Harvard,
like many universities, has been defined as a
turf battle over
parking spaces being fought under a common name.
But the above battle
has nothing to do with Harvard.