sir, I am running below tcl script it gives the error: Flow 1 starts at time 0.000000 --- Classfier::no-slot{} default handler (tcl/lib/ns-lib.tcl) --- _o12: no target for slot 4294967295 _o12 type: Classifier/Hash/Dest content dump: classifier _o12 0 offset 0 shift 1073741823 mask 1 slots slot 0: _o109 (Classifier/Port) -1 default ---------- Finished standard no-slot{} default handler ----------
here tcl script :-- -----------------mkct2.tcl---------------------------------------- set ns [new Simulator] set f [open out.tr w] $ns trace-all $f set nf [open out.nam w] $ns namtrace-all $nf set r_(1) [$ns node] set r_(2) [$ns node] set r_(3) [$ns node] set r_(4) [$ns node] $ns duplex-link $r_(1) $r_(2) 20Mb 10ms MKCQueue set mkcq_(1) [[$ns link $r_(1) $r_(2)] queue] $mkcq_(1) set C 2000000 $mkcq_(1) set T 0.1 $mkcq_(1) set rid 1 $ns duplex-link $r_(2) $r_(4) 20Mb 15ms MKCQueue set mkcq_(2) [[$ns link $r_(2) $r_(4)] queue] $mkcq_(2) set C 1700000 $mkcq_(2) set T 0.1 $mkcq_(2) set rid 2 $ns duplex-link $r_(4) $r_(3) 20Mb 10ms MKCQueue set mkcq_(3) [[$ns link $r_(2) $r_(4)] queue] $mkcq_(3) set C 2000000 $mkcq_(3) set T 0.1 $mkcq_(3) set rid 3 $ns duplex-link $r_(3) $r_(1) 20Mb 15ms MKCQueue set mkcq_(4) [[$ns link $r_(3) $r_(1)] queue] $mkcq_(4) set C 1700000 $mkcq_(4) set T 0.1 $mkcq_(4) set rid 4 set Snk_(2) [new Agent/MKCSink] $Snk_(2) set packetSize_ 40 $ns attach-agent $r_(2) $Snk_(2) set Snk_(1) [new Agent/MKCSink] $Snk_(1) set packetSize_ 40 $ns attach-agent $r_(4) $Snk_(2) set Snk_(4) [new Agent/MKCSink] $Snk_(4) set packetSize_ 40 $ns attach-agent $r_(3) $Snk_(4) set Snk_(3) [new Agent/MKCSink] $Snk_(3) set packetSize_ 40 $ns attach-agent $r_(1) $Snk_(3) set Src_(2) [new Agent/MKC] $ns attach-agent $r_(1) $Src_(2) $Src_(2) set alpha_ 200000 $Src_(2) set beta_ 0.5 $Src_(2) set packetSize_ 200 $Src_(2) set init_rate_ 100000 $Src_(2) set fid_ 2 set Src_(1) [new Agent/MKC] $ns attach-agent $r_(1) $Src_(1) $Src_(1) set alpha_ 200000 $Src_(1) set beta_ 0.5 $Src_(1) set packetSize_ 200 $Src_(1) set init_rate_ 100000 $Src_(1) set fid_ 1 set Src_(4) [new Agent/MKC] $ns attach-agent $r_(4) $Src_(4) $Src_(4) set alpha_ 200000 $Src_(4) set beta_ 0.5 $Src_(4) set packetSize_ 200 $Src_(4) set init_rate_ 100000 $Src_(4) set fid_ 4 set Src_(3) [new Agent/MKC] $ns attach-agent $r_(4) $Src_(3) $Src_(3) set alpha_ 200000 $Src_(3) set beta_ 0.5 $Src_(3) set packetSize_ 200 $Src_(3) set init_rate_ 100000 $Src_(3) set fid_ 3 $ns connect $Src_(1) $Snk_(1) $ns connect $Src_(2) $Snk_(2) $ns connect $Src_(3) $Snk_(3) $ns connect $Src_(4) $Snk_(4) $ns cost $r_(4) $r_(3) 1 $ns cost $r_(4) $r_(2) 10 $ns at 0 "$Src_(1) start" $ns at 10 "$Src_(2) start" $ns at 20 "$Src_(3) start" $ns at 30 "$Src_(4) start" $ns at 85 "$Src_(1) stop" $ns at 90 "$Src_(2) stop" $ns at 95 "$Src_(3) stop" $ns at 100 "$Src_(4) stop" $ns at 100.0 "finish" proc finish {} { global ns nf $ns flush-trace close $nf exec nam out.nam & exit 0 } $ns run plz solve this problem give me solution................. thank you