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→Exercise I: Data Centers
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= Exercise I: Data Centers = | = Exercise I: Data Centers = | ||
== (30P) Warmup (simple Tree) ($ => commands on VM, > => commands on mininet/pox, Q => Question) == | |||
$ sudo mn --topo tree,3 --mac --arp --switch ovsk --controller remote | $ sudo mn --topo tree,3 --mac --arp --switch ovsk --controller remote | ||
mininet> h1 ping h8 | mininet> h1 ping h8 | ||
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== (40P) Create your own simple tree (binary, i.e. each node will connect to two nodes below it) == | |||
** copy dcsimple.py ([https://dl.dropboxusercontent.com/u/1652374/SDN_course_WS2015-2016/Exercises/Ex1/dcsimple.py]) to mininet/custom/ | ** copy dcsimple.py ([https://dl.dropboxusercontent.com/u/1652374/SDN_course_WS2015-2016/Exercises/Ex1/dcsimple.py]) to mininet/custom/ | ||
** modify dcsimple.py to create hosts, switches and connections for a three level tree | ** modify dcsimple.py to create hosts, switches and connections for a three level tree | ||
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** Check with ping | ** Check with ping | ||
== (30P) Create your own Fattree == | |||
** copy dcfat.py ([https://dl.dropboxusercontent.com/u/1652374/SDN_course_WS2015-2016/Exercises/Ex1/dcfat.py]) to mininet/custom/ | ** copy dcfat.py ([https://dl.dropboxusercontent.com/u/1652374/SDN_course_WS2015-2016/Exercises/Ex1/dcfat.py]) to mininet/custom/ | ||
** modify dcfat.py to create a fat tree (level 0: so & s1, level 1: s2 & s3, level 2: s4, s5, s6, s7, Level 3: Hosts) | ** modify dcfat.py to create a fat tree (level 0: so & s1, level 1: s2 & s3, level 2: s4, s5, s6, s7, Level 3: Hosts) | ||