- # rmcc-3.tcl
- # Multiple RM flows scenario
- #
- # RM sender1
- # topology: 2 o o 6 RM recv 1
- # 0 1 /
- # RM send2 3o---o-----------o--o 7 RM recv 2
- # /| B/N link |
- # / | |
- # o o o o 8 RM recv 3
- # RM send3 4 5 9
- # CBR receiver1
- # CBR sender1
- # RM sender 1 starts to send at t=0s
- # RM sender 2 starts to send at t=5s
- # RM sender 3 starts to send at t=10
- # CBR sender 1 starts to send at t=20s at 500Kbps
- # CBR reduces its rate to 200Kbps at t=40s
- # comparison of flow bandwidth for RM flows by flow monitors attached on
- # links 1-6, 1-7, 1-8 and 1-9
- # usage : ns rmcc-3.tcl
- #
- source rmcc.tcl
- ScenLib/RM instproc make_topo3 { time } {
- global ns n t opts
- $self make_nodes 10
- #color them
- $n(0) color "red"
- $n(1) color "red"
- $n(2) color "orchid"
- $n(3) color "orchid"
- $n(4) color "orchid"
- $n(6) color "green"
- $n(7) color "green"
- $n(8) color "green"
- $n(4) color "black"
- $n(9) color "black"
- #now setup topology
- # bottleneck link
- $ns duplex-link $n(0) $n(1) $opts(bottleneckBW)
- $opts(bottleneckDelay) DropTail
- $ns duplex-link-op $n(0) $n(1) queuePos 0.5
- $ns duplex-link $n(0) $n(2) 10Mb 5ms DropTail
- $ns duplex-link $n(0) $n(3) 10Mb 5ms DropTail
- $ns duplex-link $n(0) $n(4) 10Mb 5ms DropTail
- $ns duplex-link $n(0) $n(5) 10Mb 5ms DropTail
- $ns duplex-link $n(1) $n(6) 10Mb 5ms DropTail
- $ns duplex-link-op $n(1) $n(6) queuePos 0.5
- $ns duplex-link $n(1) $n(7) 10Mb 5ms DropTail
- $ns duplex-link-op $n(1) $n(7) queuePos 0.5
- $ns duplex-link $n(1) $n(8) 10Mb 5ms DropTail
- $ns duplex-link $n(1) $n(9) 10Mb 5ms DropTail
- $ns duplex-link-op $n(0) $n(1) orient right
- $ns duplex-link-op $n(0) $n(2) orient left-up
- $ns duplex-link-op $n(0) $n(3) orient left
- $ns duplex-link-op $n(0) $n(4) orient left-down
- $ns duplex-link-op $n(0) $n(5) orient down
- $ns duplex-link-op $n(1) $n(6) orient up
- $ns duplex-link-op $n(1) $n(7) orient right
- $ns duplex-link-op $n(1) $n(8) orient right-down
- $ns duplex-link-op $n(1) $n(9) orient down
- $ns queue-limit $n(0) $n(1) $opts(bottleneckQSize)
- $ns queue-limit $n(1) $n(0) $opts(bottleneckQSize)
- $self make_flowmon $time $n(1) $n(6) flowStats_1_6.$t
- $n(1) $n(7) flowStats_1_7.$t
- $n(1) $n(8) flowStats_1_8.$t
- $n(1) $n(9) flowStats_1_9.$t
- }
- proc run {} {
- global ns n
- set test_scen [new ScenLib/RM]
- $test_scen make_topo3 40.0
- $test_scen create_mcast 2 0.1 0.4 1.0 6
- $test_scen create_mcast 3 8.3 9.0 10.0 7
- $test_scen create_mcast 4 18.3 19.0 20.0 8
- $test_scen create_cbr 5 2.0 9 40.0 60.0 5 5.0 9 60.0 80.0
- $test_scen dump_flowmon $n(1) $n(6) 10.0
- $test_scen dump_flowmon $n(1) $n(6) 20.0
- $test_scen dump_flowmon $n(1) $n(7) 20.0
- $test_scen dump_flowmon $n(1) $n(6) 40.0
- $test_scen dump_flowmon $n(1) $n(7) 40.0
- $test_scen dump_flowmon $n(1) $n(8) 40.0
- $test_scen dump_flowmon $n(1) $n(6) 60.0
- $test_scen dump_flowmon $n(1) $n(9) 60.0
- $test_scen dump_flowmon $n(1) $n(6) 80.0
- $test_scen dump_flowmon $n(1) $n(9) 80.0
- $ns at 80.0 "finish"
- $ns run
- }
- global argv prog opts t mflag
- set mflag 0
- if [string match {*.tcl} $argv0] {
- set prog [string range $argv0 0 [expr [string length $argv0] - 5]]
- } else {
- set prog $argv0
- }
- process_args $argv
- set t $prog
- run