[ns] help: HRED

2008-07-21 Thread gede mangku sarjana

i have some complication to implementation hybrid RED(AQM algorithm)??
please help me, i am use ns 2.32


Re: [ns] Ns-users Digest, Vol 55, Issue 9 NAM problem(valentina Timcenko)

2008-07-15 Thread gede mangku sarjana

ok...i try help you...may be you dont right configure the PATH...so please
check them or you can add in bashcr file in /etc directory like in profile
file in /etc...so just that...i hope can help you

2008/7/10 <[EMAIL PROTECTED]>:

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> Today's Topics:
>
>   1. NAM problem (Valentina Timcenko)
>   2. Agregation of Multiple Poisson Sources (Alessandro Vivas)
>
>
> --
>
> Message: 1
> Date: Wed, 9 Jul 2008 03:18:46 -0700 (PDT)
> From: Valentina Timcenko <[EMAIL PROTECTED]>
> Subject: [ns] NAM problem
> To: ns-users@ISI.EDU
> Message-ID: <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset=iso-8859-1
>
> Please,
>
> Could you be so kind to help me resolve the problem with NAM.
>
> After starting the simulation of varios scripts I get the message of this
> form:
>
> invalid command name "n"
> ??? while executing
> "n -t * -s 0? -x 0 -y 0 -Z 0 -z 100? -v circle -c black"
> ??? (file "ceda_mob_2.nam" line 1)
>
> I am using ns-allinone-ns2.32 (nam version 1.13) on Linux Fedora 8, kernel
> 2.6.
>
> Thank you very much in advance...
>
> Val
>
>
>
>
>
>
>
> --
>
> Message: 2
> Date: Wed, 9 Jul 2008 11:00:34 -0300
> From: "Alessandro Vivas" <[EMAIL PROTECTED]>
> Subject: [ns] Agregation of Multiple Poisson Sources
> To: ns-users@ISI.EDU
> Message-ID:
><[EMAIL PROTECTED]>
> Content-Type: text/plain; charset=ISO-8859-1
>
> Hi, I'm working with aggregation of multiple Poisson Sources
> (heterogeneous sources) in Network Simulator in a queue FiFO with 2
> nodes. I would like to know what is the expression (formula) to
> calculate the time delay of packet transit in one link (transit time +
> enqueue time).
>
> Thanks,
>
> Alessandro Vivas Andrade
> --
> aita pea pea
>
>
>
> --
>
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> End of Ns-users Digest, Vol 55, Issue 9
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>


Re: [ns] Ns-users Digest, Vol 55, Issue 6

2008-07-07 Thread gede mangku sarjana

please help me to implementation new algorithm of AQM in NS and how is
compile it?? the algorithm name is Hybrid Random Early
Detectionthanks before

2008/7/7, [EMAIL PROTECTED] <[EMAIL PROTECTED]>:
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> Today's Topics:
>
>1. Fwd: Error running a scenario script (Saqib Ilyas)
>
>
> --
>
> Message: 1
> Date: Sun, 6 Jul 2008 16:57:15 +0500
> From: "Saqib Ilyas" <[EMAIL PROTECTED]>
> Subject: [ns] Fwd: Error running a scenario script
> To: ns-users 
> Message-ID:
>   <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset=ISO-8859-1
>
>  Greeting list members
> We have recently implemented the "multiple interface support in NS-2" as
> proposed in http://telecom.inescporto.pt/~rcampos/ucMultiIfacesSupport.pdf.
> We also modified the simple-wireless.tcl script according the specifications
> given in the above mentioned document. However, when we invoke the script,
> we get the following error:
> $ ns simple-wireless.tcl
>  When configured, ns found the right version of perl in
> but it doesn't seem to be there anymore, so ns will fall back on running the
> first perl in your path. The wrong version of perl may break the test
> suites. Reconfigure and rebuild ns if this is a problem.
> num_nodes is set 6
> extra characters after close-brace
> while compiling
> "for {set i 0} {$i < $numifs_} {incr i}{
> $node add-interface $chan($i) $propInstance_ $llType_
> $macType_  $ifqType_ $ifqlen_ $phyType_ $antType_
> $topoI..."
> ("if" then script line 2)
> while compiling
> "if {[info exist numifs_] } {
> for {set i 0} {$i < $numifs_} {incr i}{
> $node add-interface $chan($i) $propInstance_ $llType_
> $macType_  $ifqType_ $ifqle..."
> (compiling body of proc "_o3", line 50)
> (Simulator create-wireless-node line 50)
> invoked from within
> "_o3 create-wireless-node"
> ("eval" body line 1)
> invoked from within
> "eval $self create-wireless-node $args"
> (procedure "_o3" line 14)
> (Simulator node line 14)
> invoked from within
> "$ns_ node"
> ("for" body line 2)
> invoked from within
> "for {set i 0} {$i < $val(nn) } {incr i} {
> set node_($i) [$ns_ node]
> $node_($i) random-motion 0
> }"
> (file "simple-wireless.tcl" line 108)
> I checked for back to back opening and closing braces as suggested in the
> error message. I found one in ns-2.31/gen/ns_tcl.cc, and I put a space
> between the closing and opening braces, but to no avail. Can anyone shed
> some light on this issue?
> Thanks and best regards
> --
> Muhammad Saqib Ilyas
> PhD Student, Computer Science and Engineering
> Lahore University of Management Sciences
>
>
> --
>
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> End of Ns-users Digest, Vol 55, Issue 6
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>



[ns] help me to implementation hybrid RED algorithm in ns 2

2008-07-01 Thread gede mangku sarjana

hai guysmy name gedecan you help me to understant and implementing
hybrid RED algorithm for congestion control in TCP??
thanksthats the paper.