[ns] cbq in diffserv
sayenko at cc.jyu.fi
Wed Sep 14 23:28:10 PDT 2005
The latest version of the RSVP protocol can be found here:
It works also with ns v2.28 and has a bugfix for the latest versions of the
Note that it is NOT the original version of RSVP from Mark Greis. I am not
sure that you need it since it crashes with Segfaults in many cases.
Basically, the implementation of RSVP, link to which is given above, fixes
those problems. The main functionality remains the same including the
interface for the Tcl functions.
Telecommunication laboratory, MIT department
University of Jyvaskyla, Finland
> Hi Alexander, how you doing?
> How can I get the original version of RSVP/ns from Mark Greis?
> ----- Original Message -----
> From: "Alexander Sayenko" <sayenko at cc.jyu.fi>
> To: "mohamed yahia" <yahia at ttt-atm.ttt.bme.hu>; <ns-users at ISI.EDU>
> Sent: Monday, September 12, 2005 11:31 PM
> Subject: Re: [ns] cbq in diffserv
> > Hi
> > There is no sense in implementing CBQ for DiffServ. CBQ aims to perform
> > the
> > hirarchical link sharing, in which high levels correspond to the
> > organizations (departments, and so on), and lower levels correspond to
> > some
> > services. The DiffServ abstracts from it by introducing PHBs. Another
> > reason
> > not to implement CBQ for DiffServ is the complexity of the former. The
> > DiffServ framework relies upon the simple and fast scheduling
> > such as FCFS, PQ, WRR/DRR, SCFQ.
> > Sincerely,
> > Sayenko Alexander
> > PhD student
> > Telecommunication laboratory, MIT department
> > University of Jyvaskyla, Finland
> >> Hi all
> >> I need to implement diffesrv using CBQ. I am stack in using EF, AF and
> >> BE traffic. could anyone give a link or hints how to do this.
> >> with best regards
> >> Yahia
> >> --
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