Description: N2 examples look# Create a simulator objectset ns [new Simulator]# Define different colors for data flows# $ Ns color 1 Blue# $ Ns color 2 Red# Open the nam trace fileset nf [open out-1.nam w] $ ns namtrace-all $ nfset f0 [open out0.tr w] set f1 [open out1.tr w]# Define a finish procedureproc finish () (global ns nf $ ns flush-trace# Close the trace file close $ nf# Execute nam on the trace file exit 0)# Create four nodesset n0 [$ ns node] set n1 [$ ns node] set n2 [$ ns node] set n3 [$ ns node]# Create links between the nodes $ ns duplex-link $ n0 $ n2 1Mb 10ms
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