set ns [new Simulator]
source tb_compat.tcl

set Server [$ns node]
tb-set-node-os $Server RHL9-STD
set Malicious [$ns node]
tb-set-node-os $Malicious RHL9-STD
set Client1 [$ns node]
tb-set-node-os $Client1 RHL9-STD
set Client2 [$ns node]
tb-set-node-os $Client2 RHL9-STD
set Client4 [$ns node]
tb-set-node-os $Client4 RHL9-STD
set Client3 [$ns node]
tb-set-node-os $Client3 RHL9-STD

set link1 [$ns duplex-link $Server $Malicious 100Mb 20ms DropTail]


set lan1 [$ns make-lan "$Malicious $Client4 $Client3 $Client2 $Client1 " 100Mb 0ms]



$ns rtproto Static
$ns run