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Re: [ns] Why Link have to scheduling or packet dropping?
ChoiYoungSoo wrote:
>
> Hi.
> I'm now try to implement SCFQ on NS 2.1b6
> In NS, Why Link do scheduling or packet dropping?
> I mean...
> for example
>
> my network configuration as follows
>
> sender1 \
> router--receiver
> sender2 /
>
> Link between router and receiver, 10Mbps SCFQ etc etc..
> And I modify drr.cc for implement SCFQ and use system virtual time as static
> double variable.
>
> I want router's output link(router=> receiver) does SCFQ scheduling
>
> But When simulation I found receiver "receiver => router" chage my system
> virtual time
Hm. sounds like your virtual time is a global variable...
You can try to use simplex-link instead of duplex-link between your
router
and the receiver (router->receiver simplex link with SCFQ,
receiver->router
simplex link with RED for example).
hth
Roman
--
--------------------------------------------------------
Roman Pletka [email protected]