#Create a simulator object set ns [new Simulator]
#Open the nam trace file set nf [open out.nam w]
$ns namtrace-all $nf #Define a 'finish' procedure proc finish {} { global ns nf $ns flush-trace #Close the trace file close $nf #Execute nam on the trace file exec nam out.nam & exit 0 } # Insert your own code for topology creation # and agent definitions, etc. here # Node address is 0 $ns node-config -UmtsNodeType rnc set rnc [$ns create-Umtsnode] # Node address is 1 $ns node-config -UmtsNodeType bs \ -downlinkBW 32kbs \ -downlinkTTI 10ms \ -uplinkBW 32kbs \ -uplinkTTI 10ms \ set bs [$ns create-Umtsnode] #Iub configuration between RNC and BS $ns setup-Iub $bs $rnc 622Mbit 622Mbit 15ms 15ms DummyDropTail 000 # Node address for ue1 is 2 $ns node-config -UmtsNodeType ue \ -baseStation $bs \ -radioNetworkController $rnc set ue1 [$ns create-Umtsnode] # Node address for sgsn0 and ggsn0 is 3 and 4, respectively set sgsn0 [$ns node] set ggsn0 [$ns node] # Node address for node1 is 5 set node1 [$ns node] $ns duplex-link $node1 $ggsn0 622Mbit 1ms DropTail 1000 $ns duplex-link $ggsn0 $sgsn0 622Mbit 1ms DropTail 1000 $ns duplex-link $sgsn0 $rnc 622Mbit 1ms DropTail 1000 $rnc add-gateway $sgsn0 set rtp_sender [new Agent/RTP] $ns attach-agent $node1 $rtp_sender set rtp_receiver [new Agent/RTP] $ns attach-agent $ue1 $rtp_receiver # Create a CBR traffic source and attach it to udp0 set cbr0 [new Application/Traffic/CBR] $cbr0 set packetSize_ 500 $cbr0 set interval_ 0.005 $cbr0 attach-agent $rtp_sender #creation of DCH channel $ns node-config -llType UMTS/RLC/AM \ -downlinkBW 64kbs \ -uplinkBW 64kbs \ -downlinkTTI 10ms \ -uplinkTTI 10ms set dch0 [$ns create-dch $ue1 $rtp_receiver] #Call the finish procedure after 5 seconds simulation time $ns at 5.0 "finish" #Run the simulation $ns run
任何人都可以知道这个错误 无效的命令名称o3 执行时 ns namtrace-all nf 文件.tst.tcl第6行）
答案 0 :(得分：0)