[ns] processing trace files

[Saikat Ray]

Use:

chmod 755 column.pl

In the commands you showed, you did not use column.pl though. A perl script is usually run by "perl file.pl" or "cat test.tr|file.pl", depending upon the
scripting style.

--------- Original Message ---------

DATE: Sun, 18 Jan 2004 20:51:38
From: "Aicho SAID(ENG)" <Aicho.Said at student.shu.ac.uk>
To: ns-users at ISI.EDU
Cc: 

>
>Hello, 
>
>I have simulated an ad-hoc network and I would like to process the data so I could get packet
>received packet send, packet loss, throughput... I want to use awk or perl I have downloaded the
>column.pl from the site Ns by example and I tried to use it following the command given on site
>(chmod 755 column )It gave me the following error 
>chmod: getting attributes of @column@ : No such file or directory
>but I copied column.pl in this directory so I don't know what it means
>
> then on the command line I tried this to extract all the packet sent from 0 to 1 but it did no
>return anything
>cat file.tr | egrep "^s" | grep "-Hs 0 -Hd 1" > temp.txt
>
>so if naybody know waht is the right command to extract the correct fields, please let me know.
>
>Thanks 
>Aicha
>
>
>
>
>



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