[ns] Error when reusing the [$ns node] command at the run time of simulation

[mohammad srayreh]

Hi All

I would like to know how to solve the error below. Can any one suggest me what can be the error in the code below and how to go about it. Please help me out as this is the necessary for my research to proceed. 

(_o5 cmd line 1)
    invoked from within
"_o5 cmd at 0.0 {_o139 start}"
    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 "_o5" line 2)
    (SplitObject unknown line 2)
    invoked from within
"_o5 at 0.0 {_o139 start}"
    ("eval" body line 1)
    invoked from within
"eval $scheduler_ at $args"
    (procedure "_o3" line 3)
    (Simulator at line 3)
    invoked from within
"$self at 0.0 "$ragent start"     "
    (procedure "_o3" line 3)
    (Simulator create-aodv-agent line 3)
    invoked from within
"$self create-aodv-agent $node"
    ("AODV" arm line 2)
    invoked from within
"switch -exact $routingAgent_ {
DSDV {
set ragent [$self create-dsdv-agent $node]
}
DSR {
$self at 0.0 "$node start-dsr"
}
AODV {
set ragent [$self cre..."
    (procedure "_o3" line 11)
    (Simulator create-wireless-node line 11)
    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"
    (procedure "InitNVcbr" line 46)
    invoked from within
"InitNVcbr $cbr0 "

 

Saraireh


		
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