Hi everybody,
Hope all are fine.
I am a new user in NS-2 by using ubuntu.  I work in Wimax mesh networks. I
have a program, when i run this program then shown an error. Anyone please
tell me, how to solve this error:
num_nodes is set 9

    (_o14 cmd line 1)
    invoked from within
"_o14 cmd addr"
    invoked from within
"catch "$self cmd $args" ret"
    invoked from within
"if [catch "$self cmd $args" ret] {
set cls [$self info class]
global errorInfo
set savedInfo $errorInfo
error "error when calling class $cls: $args" $..."
    (procedure "_o14" line 2)
    (SplitObject unknown line 2)
    invoked from within
"_o14 addr"
    ("eval" body line 1)
    invoked from within
"eval $node addr $args"
    ("default" arm line 2)
    invoked from within
"switch -exact $routingAgent_ {
set ragent [$self create-dsdv-agent $node]
$self at 0.0 "$node start-dsr"
set ragent [$self cre..."
    (procedure "_o3" line 14)
    (Simulator create-wireless-node line 14)
    invoked from within
"_o3 create-wireless-node"
    ("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"
    ("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;     # disable random motion
        $god_ new..."
    (file "mesh.tcl" line 78)

I'm waiting for good solution.
Thanks in advance
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