Friday, November 25, 2011

Re: [ns] EDCA-MAC/802_11e for ns-2.28 simulation problem

Hi Sven,

But I run Tcl script from examples: ns-allinone-2.35/ns-2.35/tcl/ex$ ns
dccp.tcl
It return error message similar to this mentioned by ali , so i assumed,
that this problems are related and have the same solution.

Martin


On Fri, Nov 25, 2011 at 12:21 PM, Sven Wiethoelter <
wiethoel@tkn.tu-berlin.de> wrote:

> Hi Martin,
> > invalid command name "Mac/802_11e"
>
> this error indicates that your TCL settings (described in the README file
> within the 802.11e package) were not applied properly. Please recheck these
> changes.
>
> Best regards,
> Sven
>
> On Nov 25, 2011, at 11:59 AM, Martin Pirhac wrote:
>
> >
> > Hello,
> >
> > I experience same problem with DCCP agent (see error message in
> attachment).
> > Please let us know, if anybody found sollution of this.
> >
> > Thank you,
> > Martin Pirhac
> >
> > On Thu, Nov 24, 2011 at 7:24 AM, m ali <m.ali743@gmail.com> wrote:
> >
> >>
> >> Hi all
> >>
> >> I wants to simulate patch EDCA MAC/802.11e for ns-2.28. When i run tcl
> >> script the following error occurs. Same problem discussed from many
> >> people on forums but no solution is present on web
> >>
> >> Please help me why this error occur.
> >>
> >> Best Regards
> >> Moazzam
> >>
> >> moazzam@moazzam-OptiPlex-GX270:~/software$ ns multi_udpflows.tcl
> >> num_nodes is set 5
> >> wired node 0 created
> >> wired node 1 created
> >> wired node 2 created
> >> invalid command name "Mac/802_11e"
> >> while executing
> >> "Mac/802_11e create _o54 "
> >> invoked from within
> >> "catch "$className create $o $args" msg"
> >> invoked from within
> >> "if [catch "$className create $o $args" msg] {
> >> if [string match "__FAILED_SHADOW_OBJECT_" $msg] {
> >> delete $o
> >> return ""
> >> }
> >> global errorInfo
> >> error "class $..."
> >> (procedure "new" line 3)
> >> invoked from within
> >> "new $mactype"
> >> (procedure "_o44" line 10)
> >> (Node/MobileNode add-interface line 10)
> >> invoked from within
> >> "$node add-interface $chan $propInstance_ $llType_ $macType_
> >> $ifqType_ $ifqlen_ $phyType_ $antType_ $topoInstance_ $inerrProc_
> >> $outerrProc_ $FECProc_"
> >> (procedure "_o3" line 83)
> >> (Simulator create-wireless-node line 83)
> >> invoked from within
> >> "_o3 create-wireless-node 1.0.0"
> >> ("eval" body line 1)
> >> invoked from within
> >> "eval $self create-wireless-node $args"
> >> (procedure "_o3" line 23)
> >> (Simulator node line 23)
> >> invoked from within
> >> "$ns node 1.0.0"
> >> invoked from within
> >> "set BS(0) [$ns node 1.0.0]"
> >> (file "multi_udpflows.tcl" line 92)
> >>
> >>
> > <error_msg.txt>
>
>

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