1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200
|
#
# Copyright (c) 2000 International Computer Science Institute
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
# must display the following acknowledgement:
# This product includes software developed by ACIRI, the AT&T
# Center for Internet Research at ICSI (the International Computer
# Science Institute).
# 4. Neither the name of ACIRI nor of ICSI may be used
# to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY ICSI AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL ICSI OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
set dir [pwd]
catch "cd tcl/test"
source misc_simple.tcl
Agent/TCP set tcpTick_ 0.1
# The default for tcpTick_ is being changed to reflect a changing reality.
Agent/TCP set rfc2988_ false
# The default for rfc2988_ is being changed to true.
# FOR UPDATING GLOBAL DEFAULTS:
Agent/TCP set precisionReduce_ false ; # default changed on 2006/1/24.
Agent/TCP set rtxcur_init_ 6.0 ; # Default changed on 2006/01/21
Agent/TCP set updated_rttvar_ false ; # Variable added on 2006/1/21
Agent/TCP set minrto_ 1
# default changed on 10/14/2004.
Queue/RED set bytes_ false
# default changed on 10/11/2004.
Queue/RED set queue_in_bytes_ false
# default changed on 10/11/2004.
Queue/RED set q_weight_ 0.002
Queue/RED set thresh_ 5
Queue/RED set maxthresh_ 15
# The RED parameter defaults are being changed for automatic configuration.
Agent/TCP set useHeaders_ false
# The default is being changed to useHeaders_ true.
Agent/TCP set windowInit_ 1
# The default is being changed to 2.
Agent/TCP set singledup_ 0
# The default is being changed to 1
catch "cd $dir"
Queue/RED set gentle_ true
Agent/Pushback set verbose_ false
#Agent/Pushback set verbose_ true
Queue/RED/Pushback set rate_limiting_ 0
Agent/Pushback set enable_pushback_ 0
set flowfile fairflow.tr; # file where flow data is written
set flowgraphfile fairflow.xgr; # file given to graph tool
TestSuite instproc finish file {
global quiet PERL
$self instvar ns_ tchan_ testName_ tmpschan_ maxAggregates_
# was: -s 2 -d 3
#exec $PERL ../../bin/getrc -s 12 -d 13 all.tr | \
# $PERL ../../bin/raw2xg -a -s 0.01 -m 90 -t $file > temp2.rands
#if {$quiet == "false"} {
# exec xgraph -bb -tk -nl -m -x time -y packets temp2.rands &
#}
## now use default graphing tool to make a data file
## if so desired
if { [info exists tchan_] && $quiet == "false" } {
#$self plotQueue $testName_
}
if { [info exists tmpschan_]} {
$self finishflows $testName_ $maxAggregates_
close $tmpschan_
}
$ns_ halt
}
# display graph of results
#
# temp.s:
# time: 4.000 LinkUtilThisTime 1.002 totalLinkUtil: 1.000 totalOQPkts: 1250
# fid: 1 Util: 0.124 OQdroprate: 0.320 OQpkts: 155 OQdrops: 73
#
TestSuite instproc finishflows {testname maxAggregate} {
global quiet
$self instvar tmpschan_ tmpqchan_ topo_ node_ ns_
$self instvar packetsize_
$topo_ instvar cbqlink_ bandwidth1_
set graphfile temp.rands
set maxbytes [expr $bandwidth1_ / 8.0]
set maxpkts [expr 1.0 * $maxbytes / $packetsize_]
set awkCode {
{
if ($1 == 0) {time=1; oldpkts=0;}
if ($1 == "time:" && $3 == "LinkUtilThisTime") {
time = $2
}
if ($1 == "fid:" && $2==flow) {
newpkts = $8;
pkts = newpkts - oldpkts;
print time, pkts/maxpkts;
oldpkts = newpkts
}}
}
set awkCodeAll {
{
if ($1==0) {oldpkts=0}
if ($1 == "time:" && $7 == "totalOQPkts:") {
time = $2;
newpkts = $8;
pkts = newpkts - oldpkts;
print time, pkts/maxpkts;
oldpkts = newpkts
}}
}
set awkCodeDrop {
{
if ($1==0) {oldpkts = 0; olddrops = 0; time=0;}
if ($5~"totalOQDrops:"){
time = $2;
pkts = $4;
drops = $6;
newpkts = pkts - oldpkts;
newdrops = drops - olddrops;
print time, newdrops/newpkts;
oldpkts = pkts; olddrops = drops;
}}
}
if { [info exists tmpschan_] } {
close $tmpschan_
}
set f [open $graphfile w]
puts $f "TitleText: $testname"
puts $f "Device: Postscript"
exec rm -f temp.p
exec touch temp.p
for {set i 1} {$i < $maxAggregate + 1 } {incr i} {
exec echo "\n\"flow $i" >> temp.p
exec awk $awkCode flow=$i maxpkts=$maxpkts temp.s > flows$i
exec cat flows$i >> temp.p
exec echo " " >> temp.p
}
exec awk $awkCodeAll maxpkts=$maxpkts temp.s > all
exec echo "\n\"all " >> temp.p
exec cat all >> temp.p
exec cat temp.p >@ $f
close $f
exec awk $awkCodeDrop temp.s > temp.droprate
if {$quiet == "false"} {
exec xgraph -bb -tk -ly 0,1 -x time -y bandwidth $graphfile &
}
# exec csh gnuplotE.com $testname
# exec csh gnuplotF.com $testname
exit 0
}
Class Topology
Topology instproc node? num {
$self instvar node_
return $node_($num)
}
Class Topology/net2 -superclass Topology
Topology/net2 instproc init ns {
$self instvar node_ bandwidth_ bandwidth1_
set bandwidth_ 0.5Mb
set bandwidth1_ 500000
#the destinations; declared first
for {set i 0} {$i < 2} {incr i} {
set node_(d$i) [$ns node]
}
#the routers
for {set i 0} {$i < 4} {incr i} {
set node_(r$i) [$ns node]
#$node_(r$i) add-pushback-agent
}
$node_(r0) add-pushback-agent
#the sources
for {set i 0} {$i < 4} {incr i} {
set node_(s$i) [$ns node]
}
$self next
$ns duplex-link $node_(s0) $node_(r0) 10Mb 2ms DropTail
$ns duplex-link $node_(s1) $node_(r0) 10Mb 3ms DropTail
$ns pushback-simplex-link $node_(r0) $node_(r1) $bandwidth_ 10ms
$ns simplex-link $node_(r1) $node_(r0) $bandwidth_ 10ms DropTail
$ns duplex-link $node_(d0) $node_(r1) 10Mb 2ms DropTail
$ns duplex-link $node_(d1) $node_(r1) 10Mb 2ms DropTail
$ns queue-limit $node_(r0) $node_(r1) 100
$ns queue-limit $node_(r1) $node_(r0) 100
}
Class Topology/net3 -superclass Topology
Topology/net3 instproc init ns {
$self next
$self instvar node_ bandwidth_ bandwidth1_
set bandwidth_ 1.0Mb
set bandwidth1_ 1000000
#the destinations; declared first
for {set i 0} {$i < 2} {incr i} {
set node_(d$i) [$ns node]
}
#the routers
for {set i 0} {$i < 4} {incr i} {
set node_(r$i) [$ns node]
$node_(r$i) add-pushback-agent
}
#the sources
for {set i 0} {$i < 4} {incr i} {
set node_(s$i) [$ns node]
set pushback($i) [$node_(s$i) add-pushback-agent]
}
$ns pushback-duplex-link $node_(s0) $node_(r2) 10Mb 2ms
#$ns duplex-link $node_(s0) $node_(r2) 10Mb 2ms DropTail
$ns pushback-duplex-link $node_(s1) $node_(r2) 10Mb 3ms
#$ns duplex-link $node_(s1) $node_(r3) 10Mb 3ms DropTail
$ns pushback-duplex-link $node_(s2) $node_(r3) 10Mb 3ms
$ns pushback-duplex-link $node_(s3) $node_(r3) 10Mb 3ms
$ns pushback-duplex-link $node_(r0) $node_(r1) $bandwidth_ 10ms
$ns pushback-duplex-link $node_(r2) $node_(r0) 10Mb 10ms
$ns pushback-duplex-link $node_(r3) $node_(r0) 10Mb 10ms
#
$ns pushback-simplex-link $node_(r1) $node_(d0) 10Mb 2ms
$ns simplex-link $node_(d0) $node_(r1) 10Mb 2ms DropTail
#$ns duplex-link $node_(d0) $node_(r1) 10Mb 2ms DropTail
#
$ns pushback-simplex-link $node_(r1) $node_(d1) 10Mb 2ms
$ns simplex-link $node_(d1) $node_(r1) 10Mb 2ms DropTail
#$ns duplex-link $node_(d1) $node_(r1) 10Mb 2ms DropTail
$ns queue-limit $node_(r0) $node_(r1) 100
$ns queue-limit $node_(r1) $node_(r0) 100
}
TestSuite instproc new-tcp {source dest size window fid startTime} {
$self instvar ns_
set tcp [$ns_ create-connection TCP/Sack1 $source TCPSink/Sack1 $dest $fid]
$tcp set window_ $window
$tcp set tcpTick_ 0.01
if {$size > 0} {
$tcp set packetSize_ $size
}
set ftp [$tcp attach-source FTP]
#if {$maxPkts > 0} {$ftp set maxpkts_ $maxPkts}
$ns_ at $startTime "$ftp start"
}
TestSuite instproc new-cbr {src dst pktSize rate fid startTime {stopTime -1}} {
$self instvar ns_
set udp [$ns_ create-connection UDP $src Null $dst $fid]
set cbr [$udp attach-app Traffic/CBR]
$cbr set packetSize_ $pktSize
$cbr set rate_ $rate
$cbr set random_ 1
$ns_ at $startTime "$cbr start"
if {$stopTime != -1} {
$ns_ at $stopTime "$cbr set rate_ 1000"
}
return $cbr
}
#
# Arrange for time to be printed every
# $interval seconds of simulation time
#
TestSuite instproc statsDump { interval fmon packetsize oldpkts } {
global quiet
$self instvar dump_inst_ ns_ tmpschan_ f
$self instvar maxAggregates_
set dumpfile temp.s
if ![info exists dump_inst_] {
$self instvar tmpschan_ f
set dump_inst_ 1
set f [open $dumpfile w]
set tmpschan_ $f
$ns_ at 0.0 "$self statsDump $interval $fmon $packetsize $oldpkts"
return
}
set time [$ns_ now]
puts $f "$time"
set newtime [expr [$ns_ now] + $interval]
## $quiet == "false"
if { $time > 0} {
set totalPkts [$fmon set pdepartures_]
set totalArrivals [$fmon set parrivals_]
set totalDrops [$fmon set pdrops_]
set packets [expr $totalPkts - $oldpkts]
set oldpkts $totalPkts
set linkBps [ expr 500000/8 ]
set recentUtil [expr (1.0*$packets*$packetsize)/($interval*$linkBps)]
set totalLinkUtil [expr (1.0*$totalPkts*$packetsize)/($time*$linkBps)]
set now [$ns_ now]
puts $f "time: [format %.3f $now] totalOQArrivals: $totalArrivals totalOQDrops: $totalDrops"
puts $f "time: [format %.3f $now] LinkUtilThisTime [format %.3f $recentUtil] totalLinkUtil: [format %.3f $totalLinkUtil] totalOQPkts: $totalPkts"
set fcl [$fmon classifier];
## this
for {set i 1} {$i < $maxAggregates_ + 1} {incr i} {
set flow [$fcl lookup auto 0 0 $i]
if {$flow != "" } {
set flowpkts($flow) [$flow set pdepartures_]
set flowutil [expr (1.0*$flowpkts($flow)*$packetsize)/($time*$linkBps)]
set flowdrops($flow) [$flow set pdrops_]
if {$flowpkts($flow) + $flowdrops($flow) > 0} {
set flowdroprate [expr (1.0*$flowdrops($flow)/($flowpkts($flow) + $flowdrops($flow)))]
} else { set flowdroprate 0 }
puts $f "fid: $i Util: [format %.3f $flowutil] OQdroprate: [format %.3f $flowdroprate] OQpkts: [format %d $flowpkts($flow)] OQdrops: [format %d $flowdrops($flow)]"
}
}
}
$ns_ at $newtime "$self statsDump $interval $fmon $packetsize $oldpkts"
}
TestSuite instproc setup {} {
$self instvar ns_ node_ testName_ net_ topo_ cbr_ cbr2_ packetsize_
$self instvar maxAggregates_
set stoptime 100.0
#set stoptime 5.0
#set dumptime 5.0
set dumptime 1.0
set stoptime1 [expr $stoptime + 1.0]
set packetsize_ 200
Application/Traffic/CBR set random_ 0
Application/Traffic/CBR set packetSize_ $packetsize_
set slink [$ns_ link $node_(r0) $node_(r1)]; # link to collect stats on
set fmon [$ns_ makeflowmon Fid]
$ns_ attach-fmon $slink $fmon
set udp1 [$ns_ create-connection UDP $node_(s0) Null $node_(d0) 1]
set cbr1 [$udp1 attach-app Traffic/CBR]
$cbr1 set rate_ 0.12Mb
$cbr1 set random_ 0.005
set udp2 [$ns_ create-connection UDP $node_(s1) Null $node_(d1) 2]
set cbr2_ [$udp2 attach-app Traffic/CBR]
$cbr2_ set rate_ 0.08Mb
$cbr2_ set random_ 0.005
# bad traffic
set udp [$ns_ create-connection UDP $node_(s0) Null $node_(d1) 3]
set cbr_ [$udp attach-app Traffic/CBR]
$cbr_ set rate_ 0.5Mb
$cbr_ set random_ 0.001
$ns_ at 0.0 "$cbr_ start"
set udp4 [$ns_ create-connection UDP $node_(s1) Null $node_(d0) 4]
set cbr4 [$udp4 attach-app Traffic/CBR]
$cbr4 set rate_ 0.07Mb
$cbr4 set random_ 0.005
set udp5 [$ns_ create-connection UDP $node_(s0) Null $node_(d0) 5]
set cbr5 [$udp5 attach-app Traffic/CBR]
$cbr5 set rate_ 0.06Mb
$cbr5 set random_ 0.005
set udp6 [$ns_ create-connection UDP $node_(s0) Null $node_(d0) 6]
set cbr6 [$udp6 attach-app Traffic/CBR]
$cbr6 set rate_ 0.05Mb
$cbr6 set random_ 0.005
set maxAggregates_ 6
$ns_ at 0.2 "$cbr1 start"
$ns_ at 0.1 "$cbr2_ start"
$ns_ at 0.3 "$cbr4 start"
$ns_ at 0.4 "$cbr5 start"
$self statsDump $dumptime $fmon $packetsize_ 0
# trace only the bottleneck link
#$self traceQueues $node_(r1) [$self openTrace $stoptime $testName_]
$ns_ at $stoptime1 "$self cleanupAll $testName_"
}
#
# one complete test with CBR flows only, no pushback and no ACC.
#
Class Test/cbrs -superclass TestSuite
Test/cbrs instproc init {} {
$self instvar net_ test_
set net_ net2
set test_ cbrs
$self next noTraceFiles
}
Test/cbrs instproc run {} {
$self instvar ns_ node_ testName_ net_ topo_
$self setTopo
$self setup
$ns_ run
}
#
# one complete test with CBR flows only, with ACC.
#
Class Test/cbrs-acc -superclass TestSuite
Test/cbrs-acc instproc init {} {
$self instvar net_ test_
set net_ net2
set test_ cbrs-acc
Queue/RED/Pushback set rate_limiting_ 1
Test/cbrs-acc instproc run {} [Test/cbrs info instbody run]
$self next noTraceFiles
}
#
# one complete test with CBR flows only, with no ACC
# CBR flows flows starting and stopping
#
Class Test/cbrs1 -superclass TestSuite
Test/cbrs1 instproc init {} {
$self instvar net_ test_
set net_ net2
set test_ cbrs1
$self next noTraceFiles
}
Test/cbrs1 instproc run {} {
$self instvar ns_ node_ testName_ net_ topo_ cbr_ cbr2_
$self setTopo
$self setup
$ns_ at 10.0 "$cbr_ set rate_ 0.1Mb"
$ns_ at 15.0 "$cbr2_ set rate_ 0.5Mb"
$ns_ run
}
#
# one complete test with CBR flows only, with ACC
# CBR flows flows starting and stopping
#
Class Test/cbrs-acc1 -superclass TestSuite
Test/cbrs-acc1 instproc init {} {
$self instvar net_ test_
set net_ net2
set test_ cbrs-acc1
Queue/RED/Pushback set rate_limiting_ 1
Test/cbrs-acc1 instproc run {} [Test/cbrs1 info instbody run]
$self next noTraceFiles
}
TestSuite instproc setup1 {} {
$self instvar ns_ node_ testName_ net_ topo_ cbr_ cbr2_ packetsize_
$self instvar maxAggregates_
set stoptime 50.0
#set dumptime 5.0
set dumptime 1.0
#set stoptime 5.0
set stoptime1 [expr $stoptime + 1.0]
set packetsize_ 200
Application/Traffic/CBR set random_ 0.001
Application/Traffic/CBR set packetSize_ $packetsize_
set slink [$ns_ link $node_(r0) $node_(r1)]; # link to collect stats on
set fmon [$ns_ makeflowmon Fid]
$ns_ attach-fmon $slink $fmon
$self new-cbr $node_(s0) $node_(d0) $packetsize_ 0.12Mb 1 0.1
$self new-cbr $node_(s1) $node_(d1) $packetsize_ 0.08Mb 2 0.2
$self new-cbr $node_(s1) $node_(d1) $packetsize_ 0.07Mb 3 0.3
$self new-cbr $node_(s1) $node_(d1) $packetsize_ 0.06Mb 4 0.4
$self new-cbr $node_(s1) $node_(d1) $packetsize_ 0.04Mb 5 0.5
# bad traffic
set cbr_ [$self new-cbr $node_(s0) $node_(d1) $packetsize_ 0.09Mb 5 0.0]
set maxAggregates_ 5
$self new-cbr $node_(s0) $node_(d1) $packetsize_ 0.1Mb 5 13.0 39.0
$self new-cbr $node_(s0) $node_(d1) $packetsize_ 0.1Mb 5 14.0 38.0
$self new-cbr $node_(s0) $node_(d1) $packetsize_ 0.05Mb 5 15.0 37.0
$self new-cbr $node_(s0) $node_(d1) $packetsize_ 0.05Mb 5 16.0 36.0
$self new-cbr $node_(s0) $node_(d1) $packetsize_ 0.05Mb 5 17.0 35.0
$self new-cbr $node_(s0) $node_(d1) $packetsize_ 0.05Mb 5 18.0 34.0
$self new-cbr $node_(s0) $node_(d1) $packetsize_ 0.05Mb 5 19.0 33.0
$self new-cbr $node_(s0) $node_(d1) $packetsize_ 0.05Mb 5 20.0 32.0
$self new-cbr $node_(s0) $node_(d1) $packetsize_ 0.05Mb 5 21.0 31.0
$self new-cbr $node_(s0) $node_(d1) $packetsize_ 0.05Mb 5 22.0 30.0
$self new-cbr $node_(s0) $node_(d1) $packetsize_ 0.05Mb 5 23.0 29.0
$self new-cbr $node_(s0) $node_(d1) $packetsize_ 0.05Mb 5 24.0 28.0
$self new-cbr $node_(s0) $node_(d1) $packetsize_ 0.05Mb 5 25.0 27.0
$self statsDump $dumptime $fmon $packetsize_ 0
# trace only the bottleneck link
#$self traceQueues $node_(r1) [$self openTrace $stoptime $testName_]
$ns_ at $stoptime1 "$self cleanupAll $testName_"
}
#
# one complete test with CBR flows only, no pushback and no ACC.
# Slowly-growing bad CBR aggregate.
#
Class Test/slowgrow -superclass TestSuite
Test/slowgrow instproc init {} {
$self instvar net_ test_
set net_ net2
set test_ slowgrow
$self next noTraceFiles
}
Test/slowgrow instproc run {} {
$self instvar ns_ node_ testName_ net_ topo_
$self setTopo
$self setup1
$ns_ run
}
#
# one complete test with CBR flows only, with ACC.
# Slowly-growing bad CBR aggregate.
#
Class Test/slowgrow-acc -superclass TestSuite
Test/slowgrow-acc instproc init {} {
$self instvar net_ test_
set net_ net2
set test_ slowgrow-acc
Queue/RED/Pushback set rate_limiting_ 1
Test/slowgrow-acc instproc run {} [Test/slowgrow info instbody run]
$self next noTraceFiles
}
######################################################33
TestSuite instproc setup6 {} {
$self instvar ns_ node_ testName_ net_ topo_ cbr_ cbr2_ packetsize_
$self instvar maxAggregates_
set stoptime 50.0
#set dumptime 5.0
set dumptime 1.0
#set stoptime 5.0
set stoptime1 [expr $stoptime + 1.0]
set packetsize_ 500
Application/Traffic/CBR set random_ 0
Application/Traffic/CBR set packetSize_ $packetsize_
set slink [$ns_ link $node_(r0) $node_(r1)]; # link to collect stats on
set fmon [$ns_ makeflowmon Fid]
$ns_ attach-fmon $slink $fmon
Application/Traffic/CBR set random_ 0.001
$self new-cbr $node_(s0) $node_(d0) 500 0.12Mb 1 0.1
$self new-tcp $node_(s0) $node_(d0) 500 10 2 1.2
$self new-tcp $node_(s1) $node_(d1) 500 10 3 2.3
$self new-tcp $node_(s1) $node_(d1) 500 10 3 3.4
$self new-tcp $node_(s0) $node_(d1) 500 10 4 5.6
$self new-tcp $node_(s0) $node_(d1) 500 10 4 6.7
$self new-tcp $node_(s1) $node_(d0) 500 20 4 7.7
# bad traffic
set cbr_ [$self new-cbr $node_(s0) $node_(d1) 500 0.1Mb 5 0.0]
$cbr_ set random_ 0.001
set maxAggregates_ 6
$self new-cbr $node_(s0) $node_(d1) 500 0.05Mb 5 13.0 39.0
$self new-cbr $node_(s0) $node_(d1) 500 0.05Mb 5 14.0 38.0
$self new-cbr $node_(s0) $node_(d1) 500 0.05Mb 5 15.0 37.0
$self new-cbr $node_(s0) $node_(d1) 500 0.05Mb 5 16.0 36.0
$self new-cbr $node_(s0) $node_(d1) 500 0.05Mb 5 17.0 35.0
$self new-cbr $node_(s0) $node_(d1) 500 0.05Mb 5 18.0 34.0
$self new-cbr $node_(s0) $node_(d1) 500 0.05Mb 5 19.0 33.0
$self new-cbr $node_(s0) $node_(d1) 500 0.05Mb 5 20.0 32.0
$self new-cbr $node_(s0) $node_(d1) 500 0.05Mb 5 21.0 31.0
$self new-cbr $node_(s0) $node_(d1) 500 0.05Mb 5 22.0 30.0
$self new-cbr $node_(s0) $node_(d1) 500 0.05Mb 5 23.0 29.0
$self new-cbr $node_(s0) $node_(d1) 500 0.05Mb 5 24.0 28.0
$self new-cbr $node_(s0) $node_(d1) 500 0.05Mb 5 25.0 27.0
$self statsDump $dumptime $fmon $packetsize_ 0
# trace only the bottleneck link
#$self traceQueues $node_(r1) [$self openTrace $stoptime $testName_]
$ns_ at $stoptime1 "$self cleanupAll $testName_"
}
#
# Slowly-growing bad CBR aggregate, competing TCP and CBR traffic, no ACC.
#
Class Test/demo -superclass TestSuite
Test/demo instproc init {} {
$self instvar net_ test_
set net_ net2
set test_ demo
$self next noTraceFiles
}
Test/demo instproc run {} {
$self instvar ns_ node_ testName_ net_ topo_
$self setTopo
$self setup6
$ns_ run
}
#
# Slowly-growing bad CBR aggregate, competing TCP and CBR traffic, local ACC.
#
Class Test/demo-acc -superclass TestSuite
Test/demo-acc instproc init {} {
$self instvar net_ test_
set net_ net2
set test_ demo-acc
Queue/RED/Pushback set rate_limiting_ 1
Test/demo-acc instproc run {} [Test/demo info instbody run]
$self next noTraceFiles
}
######################################################33
TestSuite instproc manytcps {starttime} {
$self instvar ns_ node_
set tcp1 [$ns_ create-connection TCP/Sack1 $node_(s0) TCPSink/Sack1 $node_(d0) 1 ]
$tcp1 set window_ 10
set ftp1 [$tcp1 attach-app FTP]
$ns_ at $starttime.0 "$ftp1 start"
set tcp2 [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(d0) 2 ]
$tcp2 set window_ 12
set ftp2 [$tcp2 attach-app FTP]
$ns_ at $starttime.1 "$ftp2 start"
set tcp3 [$ns_ create-connection TCP/Sack1 $node_(s0) TCPSink/Sack1 $node_(d1) 3 ]
$tcp3 set window_ 15
set ftp3 [$tcp3 attach-app FTP]
$ns_ at $starttime.2 "$ftp3 start"
set tcp4 [$ns_ create-connection TCP/Sack1 $node_(s0) TCPSink/Sack1 $node_(d0) 4 ]
$tcp4 set window_ 8
set ftp4 [$tcp4 attach-app FTP]
$ns_ at $starttime.3 "$ftp4 start"
set tcp5 [$ns_ create-connection TCP/Sack1 $node_(s0) TCPSink/Sack1 $node_(d1) 5 ]
$tcp5 set window_ 4
set ftp5 [$tcp5 attach-app FTP]
$ns_ at $starttime.4 "$ftp5 start"
}
TestSuite instproc badtcps {} {
$self instvar ns_ node_
Agent/TCP set window_ 100
# bad traffic
set tcp [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(d0) 5 ]
$tcp set window_ 1000
set ftp [$tcp attach-app FTP]
$ns_ at 11.0 "$ftp start"
$ns_ at 50.0 "$ftp stop"
set tcp1 [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(d0) 5 ]
$tcp1 set window_ 1000
set ftp1 [$tcp attach-app FTP]
$ns_ at 12.0 "$ftp1 start"
$ns_ at 49.0 "$ftp1 stop"
set tcp2 [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(d0) 5 ]
$tcp2 set window_ 1000
set ftp2 [$tcp attach-app FTP]
$ns_ at 13.0 "$ftp2 start"
$ns_ at 48.0 "$ftp2 stop"
set tcp3 [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(d0) 5 ]
$tcp3 set window_ 1000
set ftp3 [$tcp attach-app FTP]
$ns_ at 14.0 "$ftp3 start"
$ns_ at 47.0 "$ftp3 stop"
set tcp4 [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(d0) 5 ]
$tcp4 set window_ 1000
set ftp4 [$tcp attach-app FTP]
$ns_ at 15.0 "$ftp4 start"
$ns_ at 46.0 "$ftp4 stop"
set tcp [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(d0) 5 ]
set ftp [$tcp attach-app FTP]
$ns_ at 16.0 "$ftp start"
$ns_ at 45.0 "$ftp stop"
set tcp1 [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(d0) 5 ]
set ftp1 [$tcp attach-app FTP]
$ns_ at 17.0 "$ftp1 start"
$ns_ at 44.0 "$ftp1 stop"
set tcp2 [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(d0) 5 ]
set ftp2 [$tcp attach-app FTP]
$ns_ at 18.0 "$ftp2 start"
$ns_ at 43.0 "$ftp2 stop"
set tcp3 [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(d0) 5 ]
set ftp3 [$tcp attach-app FTP]
$ns_ at 19.0 "$ftp3 start"
$ns_ at 42.0 "$ftp3 stop"
set tcp4 [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(d0) 5 ]
set ftp4 [$tcp attach-app FTP]
$ns_ at 20.0 "$ftp4 start"
$ns_ at 41.0 "$ftp4 stop"
set tcp [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(d0) 5 ]
$tcp set window_ 1000
set ftp [$tcp attach-app FTP]
$ns_ at 21.0 "$ftp start"
$ns_ at 40.0 "$ftp stop"
set tcp1 [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(d0) 5 ]
$tcp1 set window_ 1000
set ftp1 [$tcp attach-app FTP]
$ns_ at 22.0 "$ftp1 start"
$ns_ at 39.0 "$ftp1 stop"
set tcp2 [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(d0) 5 ]
$tcp2 set window_ 1000
set ftp2 [$tcp attach-app FTP]
$ns_ at 23.0 "$ftp2 start"
$ns_ at 38.0 "$ftp2 stop"
set tcp3 [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(d0) 5 ]
$tcp3 set window_ 1000
set ftp3 [$tcp attach-app FTP]
$ns_ at 24.0 "$ftp3 start"
$ns_ at 37.0 "$ftp3 stop"
set tcp4 [$ns_ create-connection TCP/Sack1 $node_(s1) TCPSink/Sack1 $node_(d0) 5 ]
$tcp4 set window_ 1000
set ftp4 [$tcp attach-app FTP]
$ns_ at 25.0 "$ftp4 start"
$ns_ at 36.0 "$ftp4 stop"
}
TestSuite instproc badcbr {} {
$self instvar ns_ node_
set udp [$ns_ create-connection UDP $node_(s0) Null $node_(d1) 5]
set cbr_ [$udp attach-app Traffic/CBR]
$cbr_ set rate_ 0.1Mb
$cbr_ set random_ 0.001
$ns_ at 0.0 "$cbr_ start"
$ns_ at 11.0 "$cbr_ set rate_ 0.15Mb"
$ns_ at 12.0 "$cbr_ set rate_ 0.2Mb"
$ns_ at 13.0 "$cbr_ set rate_ 0.25Mb"
$ns_ at 14.0 "$cbr_ set rate_ 0.3Mb"
$ns_ at 15.0 "$cbr_ set rate_ 0.35Mb"
$ns_ at 16.0 "$cbr_ set rate_ 0.4Mb"
$ns_ at 17.0 "$cbr_ set rate_ 0.45Mb"
$ns_ at 18.0 "$cbr_ set rate_ 0.5Mb"
$ns_ at 19.0 "$cbr_ set rate_ 0.55Mb"
$ns_ at 20.0 "$cbr_ set rate_ 0.6Mb"
$ns_ at 21.0 "$cbr_ set rate_ 0.65Mb"
$ns_ at 22.0 "$cbr_ set rate_ 0.7Mb"
$ns_ at 23.0 "$cbr_ set rate_ 0.75Mb"
$ns_ at 24.0 "$cbr_ set rate_ 0.8Mb"
$ns_ at 25.0 "$cbr_ set rate_ 0.855Mb"
$ns_ at 37.0 "$cbr_ set rate_ 0.8Mb"
$ns_ at 37.0 "$cbr_ set rate_ 0.75Mb"
$ns_ at 38.0 "$cbr_ set rate_ 0.7Mb"
$ns_ at 39.0 "$cbr_ set rate_ 0.65Mb"
$ns_ at 40.0 "$cbr_ set rate_ 0.6Mb"
$ns_ at 41.0 "$cbr_ set rate_ 0.55Mb"
$ns_ at 42.0 "$cbr_ set rate_ 0.5Mb"
$ns_ at 43.0 "$cbr_ set rate_ 0.45Mb"
$ns_ at 44.0 "$cbr_ set rate_ 0.4Mb"
$ns_ at 45.0 "$cbr_ set rate_ 0.35Mb"
$ns_ at 46.0 "$cbr_ set rate_ 0.3Mb"
$ns_ at 47.0 "$cbr_ set rate_ 0.25Mb"
$ns_ at 48.0 "$cbr_ set rate_ 0.2Mb"
$ns_ at 49.0 "$cbr_ set rate_ 0.15Mb"
$ns_ at 50.0 "$cbr_ set rate_ 0.1Mb"
}
TestSuite instproc setup4 {} {
$self instvar ns_ node_ testName_ net_ topo_ cbr_ cbr2_ packetsize_
$self instvar maxAggregates_
set stoptime 60.0
#set dumptime 5.0
set dumptime 1.0
#set stoptime 5.0
set stoptime1 [expr $stoptime + 1.0]
set packetsize_ 200
Application/Traffic/CBR set random_ 0
Application/Traffic/CBR set packetSize_ $packetsize_
Agent/TCP set packetSize_ $packetsize_
set slink [$ns_ link $node_(r0) $node_(r1)]; # link to collect stats on
set fmon [$ns_ makeflowmon Fid]
$ns_ attach-fmon $slink $fmon
$self manytcps 0
set maxAggregates_ 6
$self badcbr
$self statsDump $dumptime $fmon $packetsize_ 0
# trace only the bottleneck link
#$self traceQueues $node_(r1) [$self openTrace $stoptime $testName_]
$ns_ at $stoptime1 "$self cleanupAll $testName_"
}
#
# Slowly-growing CBR aggregate competing against small TCP aggregates.
# No ACC.
#
Class Test/tcp -superclass TestSuite
Test/tcp instproc init {} {
$self instvar net_ test_
set net_ net2
set test_ tcp
$self next noTraceFiles
}
Test/tcp instproc run {} {
$self instvar ns_ node_ testName_ net_ topo_
$self setTopo
$self setup4
$ns_ run
}
#
# Slowly-growing CBR aggregate competing against small TCP aggregates.
# No pushback, but with local ACC.
#
Class Test/tcp-acc -superclass TestSuite
Test/tcp-acc instproc init {} {
$self instvar net_ test_
set net_ net2
set test_ tcp-acc
Queue/RED/Pushback set rate_limiting_ 1
Test/tcp-acc instproc run {} [Test/tcp info instbody run]
$self next noTraceFiles
}
TestSuite instproc setup4a {} {
$self instvar ns_ node_ testName_ net_ topo_ cbr_ cbr2_ packetsize_
$self instvar maxAggregates_
set stoptime 60.0
#set dumptime 5.0
set dumptime 1.0
#set stoptime 5.0
set stoptime1 [expr $stoptime + 1.0]
set packetsize_ 200
Application/Traffic/CBR set random_ 0
Application/Traffic/CBR set packetSize_ $packetsize_
Agent/TCP set packetSize_ $packetsize_
set slink [$ns_ link $node_(r0) $node_(r1)]; # link to collect stats on
set fmon [$ns_ makeflowmon Fid]
$ns_ attach-fmon $slink $fmon
$self manytcps 0
$self manytcps 1
$self manytcps 2
$self manytcps 3
$self manytcps 4
$self manytcps 5
set maxAggregates_ 6
$self badcbr
$self statsDump $dumptime $fmon $packetsize_ 0
# trace only the bottleneck link
#$self traceQueues $node_(r1) [$self openTrace $stoptime $testName_]
$ns_ at $stoptime1 "$self cleanupAll $testName_"
}
#
# Slowly-growing CBR aggregate competing against large TCP aggregates.
# No ACC.
#
Class Test/tcp1 -superclass TestSuite
Test/tcp1 instproc init {} {
$self instvar net_ test_
set net_ net2
set test_ tcp1
$self next noTraceFiles
}
Test/tcp1 instproc run {} {
$self instvar ns_ node_ testName_ net_ topo_
$self setTopo
$self setup4a
$ns_ run
}
#
# Slowly-growing CBR aggregate competing against large TCP aggregates.
# No pushback, but with local ACC.
#
Class Test/tcp1-acc -superclass TestSuite
Test/tcp1-acc instproc init {} {
$self instvar net_ test_
set net_ net2
set test_ tcp1-acc
Queue/RED/Pushback set rate_limiting_ 1
Test/tcp1-acc instproc run {} [Test/tcp1 info instbody run]
$self next noTraceFiles
}
TestSuite instproc setup4b {} {
$self instvar ns_ node_ testName_ net_ topo_ cbr_ cbr2_ packetsize_
$self instvar maxAggregates_
set stoptime 60.0
#set dumptime 5.0
set dumptime 1.0
#set stoptime 5.0
set stoptime1 [expr $stoptime + 1.0]
set packetsize_ 200
Application/Traffic/CBR set random_ 0
Application/Traffic/CBR set packetSize_ $packetsize_
Agent/TCP set packetSize_ $packetsize_
set slink [$ns_ link $node_(r0) $node_(r1)]; # link to collect stats on
set fmon [$ns_ makeflowmon Fid]
$ns_ attach-fmon $slink $fmon
$self manytcps 0
$self manytcps 1
$self manytcps 2
$self manytcps 3
$self manytcps 4
$self manytcps 5
set maxAggregates_ 6
$self badtcps
$self badtcps
$self badtcps
$self badtcps
$self badtcps
$self badtcps
$self badtcps
$self badtcps
$self badtcps
$self badtcps
$self badtcps
$self statsDump $dumptime $fmon $packetsize_ 0
# trace only the bottleneck link
#$self traceQueues $node_(r1) [$self openTrace $stoptime $testName_]
$ns_ at $stoptime1 "$self cleanupAll $testName_"
}
#
# Slowly-growing TCP aggregate competing against large TCP aggregates.
# No ACC.
#
Class Test/tcp2 -superclass TestSuite
Test/tcp2 instproc init {} {
$self instvar net_ test_
set net_ net2
set test_ tcp2
$self next noTraceFiles
}
Test/tcp2 instproc run {} {
$self instvar ns_ node_ testName_ net_ topo_
$self setTopo
$self setup4b
$ns_ run
}
#
# Slowly-growing TCP aggregate competing against large TCP aggregates.
# No pushback, but with local ACC.
#
Class Test/tcp2-acc -superclass TestSuite
Test/tcp2-acc instproc init {} {
$self instvar net_ test_
set net_ net2
set test_ tcp2-acc
Queue/RED/Pushback set rate_limiting_ 1
Test/tcp2-acc instproc run {} [Test/tcp2 info instbody run]
$self next noTraceFiles
}
######################################################33
## TestSuite instproc setup5 {} {
## $self instvar ns_ node_ testName_ net_ topo_ cbr_ cbr2_ packetsize_
## $self instvar maxAggregates_
##
## set stoptime 100.0
## #set stoptime 5.0
## #set dumptime 5.0
## set dumptime 1.0
## set stoptime1 [expr $stoptime + 1.0]
## set packetsize_ 200
## Application/Traffic/CBR set random_ 0
## Application/Traffic/CBR set packetSize_ $packetsize_
##
## set slink [$ns_ link $node_(r0) $node_(r1)]; # link to collect stats on
## set fmon [$ns_ makeflowmon Fid]
## $ns_ attach-fmon $slink $fmon
##
## set udp1 [$ns_ create-connection UDP $node_(s0) Null $node_(d0) 1]
## set cbr1 [$udp1 attach-app Traffic/CBR]
## $cbr1 set rate_ 0.12Mb
## $cbr1 set random_ 0.005
##
## set udp2 [$ns_ create-connection UDP $node_(s1) Null $node_(d1) 2]
## set cbr2 [$udp2 attach-app Traffic/CBR]
## $cbr2 set rate_ 0.08Mb
## $cbr2 set random_ 0.005
##
## # bad traffic
## set udp [$ns_ create-connection UDP $node_(s0) Null $node_(d1) 3]
## set cbr_ [$udp attach-app Traffic/CBR]
## $cbr_ set rate_ 0.5Mb
## $cbr_ set random_ 0.001
## $ns_ at 0.0 "$cbr_ start"
##
## set udp4 [$ns_ create-connection UDP $node_(s1) Null $node_(d0) 4]
## set cbr4 [$udp4 attach-app Traffic/CBR]
## $cbr4 set rate_ 0.07Mb
## $cbr4 set random_ 0.005
##
## set udp5 [$ns_ create-connection UDP $node_(s0) Null $node_(d0) 5]
## set cbr5 [$udp5 attach-app Traffic/CBR]
## $cbr5 set rate_ 0.06Mb
## $cbr5 set random_ 0.005
##
## set udp6 [$ns_ create-connection UDP $node_(s0) Null $node_(d0) 6]
## set cbr6 [$udp6 attach-app Traffic/CBR]
## $cbr6 set rate_ 0.05Mb
## $cbr6 set random_ 0.005
##
##
## set maxAggregates_ 6
##
## $ns_ at 0.2 "$cbr1 start"
## $ns_ at 0.1 "$cbr2 start"
## $ns_ at 0.3 "$cbr4 start"
## $ns_ at 0.4 "$cbr5 start"
##
## $self statsDump $dumptime $fmon $packetsize_ 0
## # trace only the bottleneck link
## #$self traceQueues $node_(r1) [$self openTrace $stoptime $testName_]
## $ns_ at $stoptime1 "$self cleanupAll $testName_"
## }
##
## #
## #
## Class Test/onoff -superclass TestSuite
## Test/onoff instproc init {} {
## $self instvar net_ test_
## set net_ net2
## set test_ onoff
## $self next noTraceFiles
## }
## Test/onoff instproc run {} {
## $self instvar ns_ node_ testName_ net_ topo_
## $self setTopo
## $self setup5
## $ns_ run
## }
##
## #
## #
## Class Test/onoff-acc -superclass TestSuite
## Test/onoff-acc instproc init {} {
## $self instvar net_ test_
## set net_ net2
## set test_ onoff-acc
## Queue/RED/Pushback set rate_limiting_ 1
## Test/onoff-acc instproc run {} [Test/onoff info instbody run]
## $self next noTraceFiles
## }
##
######################################################33
TestSuite instproc setup2 {} {
$self instvar ns_ node_ testName_ net_ topo_ cbr_ cbr2_ packetsize_
$self instvar maxAggregates_
set stoptime 100.0
set dumptime 1.0
set stoptime1 [expr $stoptime + 1.0]
set packetsize_ 200
Application/Traffic/CBR set random_ 0
Application/Traffic/CBR set packetSize_ $packetsize_
set slink [$ns_ link $node_(r0) $node_(r1)]; # link to collect stats on
set fmon [$ns_ makeflowmon Fid]
$ns_ attach-fmon $slink $fmon
set udp1 [$ns_ create-connection UDP $node_(s2) Null $node_(d0) 1]
set cbr1 [$udp1 attach-app Traffic/CBR]
$cbr1 set rate_ 0.2Mb
$cbr1 set random_ 0.001
set udp2 [$ns_ create-connection UDP $node_(s3) Null $node_(d0) 2]
set cbr2_ [$udp2 attach-app Traffic/CBR]
$cbr2_ set rate_ 0.2Mb
$cbr2_ set random_ 0.001
# bad traffic
set udp [$ns_ create-connection UDP $node_(s0) Null $node_(d1) 3]
set cbr_ [$udp attach-app Traffic/CBR]
$cbr_ set rate_ 3.0Mb
$cbr_ set random_ 0.001
$ns_ at 0.0 "$cbr_ start"
# poor traffic
set udp6 [$ns_ create-connection UDP $node_(s1) Null $node_(d1) 3]
set cbr6_ [$udp attach-app Traffic/CBR]
$cbr6_ set rate_ 0.2Mb
$cbr6_ set random_ 0.001
$ns_ at 0.0 "$cbr6_ start"
set maxAggregates_ 3
$ns_ at 0.2 "$cbr1 start"
$ns_ at 0.1 "$cbr2_ start"
$self statsDump $dumptime $fmon $packetsize_ 0
# trace only the bottleneck link
#$self traceQueues $node_(r1) [$self openTrace $stoptime $testName_]
$ns_ at $stoptime1 "$self cleanupAll $testName_"
}
#
# CBR flows only, no pushback and no local ACC
#
Class Test/A_noACC -superclass TestSuite
Test/A_noACC instproc init {} {
$self instvar net_ test_
set net_ net3
set test_ A_noACC
$self next noTraceFiles
}
Test/A_noACC instproc run {} {
$self instvar ns_ node_ testName_ net_ topo_
$self setTopo
$self setup2
$ns_ run
}
#
# CBR flows only, local ACC
#
Class Test/A_ACC -superclass TestSuite
Test/A_ACC instproc init {} {
$self instvar net_ test_
set net_ net3
set test_ A_ACC
Queue/RED/Pushback set rate_limiting_ 1
Agent/Pushback set enable_pushback_ 0
Test/A_ACC instproc run {} [Test/A_noACC info instbody run]
$self next noTraceFiles
}
#
# CBR flows only, local and Pushback.
#
Class Test/A_Push -superclass TestSuite
Test/A_Push instproc init {} {
$self instvar net_ test_
set net_ net3
set test_ A_Push
Queue/RED/Pushback set rate_limiting_ 1
Agent/Pushback set enable_pushback_ 1
Test/A_Push instproc run {} [Test/A_noACC info instbody run]
$self next noTraceFiles
}
TestSuite runTest
|