Hi,

Thanks for your answer. I had just looking on the ns manual, but the
description here doesn´t corresponds to we get in the trace file.


The explanation in ns manual is: 

" ... Their packet type, chunk type, packet size, TSN (CumAck point for SACK
chunks), stream ID, SSN, and arrival/depart/drop time are given by field
positions 5, 7 (flag position 8), 6, 12, 14, 15, and 2, respectively. "

In my opinion, it not corresponds to we get in trace files. I think the get
following correspondence, but i´m not sure. Can you help me, please?

Field 1 – Event
Field 2 – Time
Field 3 – from node
Field 4 – to node
Field 5 – packet type
Field 6 – Packet size
Field 7/8 – Flags
Field 9 – Fid
Field 10 – Src Addr (node.port)
Field 11 – Dst Addr (node.port)
Field 12 - ???
Field 13 – Sequence number (TSN)
Field 14 – Pkt ID
Field 15 – Stream ID
Field 16 – SSN

Thanks for your help.
Elisabete Reis

-----Original Message-----
From: As ad Arafat [mailto:[EMAIL PROTECTED] 
Sent: quarta-feira, 16 de Maio de 2007 14:23
To: [EMAIL PROTECTED]
Subject: Re: [ns] Trace file - SCTP

Try look on ns manual.

On 5/16/07, Elisabete Reis <[EMAIL PROTECTED]> wrote:
>
> Hi ns-users,
>
>
>
> I´m doing some simulations with SCTP in ns-2 and I can't understand what
> means the field 12 in the SCTP trace file (result of trace-all).
>
>
>
> I´m using "Trace set show_sctphdr_ 1" to tracing SCTP packets.
>
>
>
> Please correct me:
>
>
>
> Field 1 – Event
>
> Field 2 – Time
>
> Field 3 – from node
>
> Field 4 – to node
>
> Field 5 – packet type
>
> Field 6 – Packet size
>
> Field 7/8 – Flags
>
> Field 9 – Fid
>
> Field 10 – Src Addr (node.port)
>
> Field 11 – Dst Addr (node.port)
>
> Field 12 - ???
>
> Field 13 – Sequence number (TSN)
>
> Field 14 – Pkt ID
>
> Field 15 – Stream ID
>
> Field 16 – SSN
>
>
>
> Please, I appreciate some help.
>
>
>
> Thanks in advance
>
>
>
> Elisabete Reis
>
>


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