nanog mailing list archives

Re: Need some info on network management


From: Savitha Kumar <savikk () yahoo co in>
Date: Tue, 10 Feb 2004 10:06:44 +0000 (GMT)


Thanks! What are the capabilities that are looked for,
in a NMS for Internet?? 


 --- Sean Donelan <sean () donelan com> wrote: > On Tue,
10 Feb 2004, [iso-8859-1] Savitha Kumar
wrote:
them, accounting management which is one of the
FCAPS
functionality is not supported on any of the
NMS's.

I think you have your networking models confused.

FCAPS is part of the ITU model for TMN-layers.  You
need to look at ITU networks, such as the telephone
network, which extensively collects accounting data.

Trying to apply ITU network models to the Internet
will just make your head hurt.


So I thought it would make sense if I contact a
network operations group regarding this. Can you
please throw some light on the following -
 1. Why is "accounting" not part of most of the
NMS's?
 2. What do service providers use for billing
their
 customers?

Because most Internet providers have a different
billing
model.  In the Internet, accounting is usually part
of AAA systems not NMS systems.

Of course, on the Internet NMS systems are not the
same
thing as NMS in the ITU model either.  I'm not
arguing one
model is better than the other, but its a bad idea
to
try to apply the wrong model to the wrong network.

 

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