Re: [ns] RED and DropTail?

[Hyunah Park <hyunahpa@isi.edu>]

The Available Option Value for "ifqType" of mobile node is
Queue/DropTail/PriQueue.
- Hyunah

> hi, everyone,
>
> Is there anybody knows in which cases DropTail can not be replaced by RED?
> How to make NS2 work after this change?
>
> In fact, I asked a related question yesterday in this mailing list, however,
> no answer. In the wireless node, the ifq type is set as
> Queue/DropTail/PriQueue.  Seems that DropTail/PriQueue can be safely
> replaced by DropTail. The PriQueue only insert some special packets at the
> head of the queue. So, the problem should exist between RED and DropTail.
> Say, RED does not support some functions inside DropTail?
>
> Thanks,
>
> Shugong
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