[ns] Problem with ns-2.1b6/tcl/ex/vlantest-mcst.tcl

[Sarat Babu Kamisetty <kamisesb@cs.purdue.edu>]

Hi,

I am trying to run the above mentioned script and I am getting the
following error message. It would be great if anyone can help me with
this. where is this rpf-nbr defined ? and what should I change to get rid
of this error message ?

Thanks in advance,
Sarat.

ns: _o19 new-group 4 -2147483648 4 cache-miss: _o26: unable to dispatch
method rpf-nbr
    while executing
"$dst rpf-nbr $srcID"
    (procedure "_o170" line 25)
    (DM handle-cache-miss-pimdm line 25)
    invoked from within
"$self handle-cache-miss-$CacheMissMode $srcID $group $iface"
    (procedure "_o170" line 3)
    (DM handle-cache-miss line 3)
    invoked from within
"_o170 handle-cache-miss 4 -2147483648 4"
    ("eval" body line 1)
    invoked from within
"eval $self handle-$code $args"
    (procedure "_o170" line 2)
    (McastProtocol upcall line 2)
    invoked from within
"$protocols_($iface) upcall $code $source $group $iface"
    (procedure "_o20" line 9)
    (mrtObject upcall line 9)
    invoked from within
"$mrtObject_ upcall $code $src $group $iface"
    (procedure "_o16" line 3)
    (Node new-group line 3)
    invoked from within
"$node_ new-group $src $group $iface $code"
    (procedure "_o19" line 3)
    (Classifier/Multicast new-group line 3)
    invoked from within
"_o19 new-group 4 -2147483648 4 cache-miss"