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Exercises dc: Difference between revisions
→Exercise I: Data Centers
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* (30P) Warmup (simple Tree) ($ => commands on VM, > => commands on mininet/pox, Q => Question) | * (30P) Warmup (simple Tree) ($ => commands on VM, > => commands on mininet/pox, Q => Question) | ||
$ sudo mn --topo tree,3 --mac --arp --switch ovsk --controller remote | |||
$ h1 ping h8 | |||
** (Q: What do you observe?) | |||
$ ./pox/pox.py | |||
$ h1 ping h8 | |||
** (Q: What do you observe?) | |||
$ ./pox/pox.py samples.spanning_tree | |||
$ h1 ping h8 | |||
** (Q: What do you observe?) | |||
* (40P) Create your own simple tree (binary, i.e. each node will connect to two nodes below it) | * (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 | ||
$ sudo mn –-custom dcsimple.py -–topo simple | |||
** Check with ping | ** Check with ping | ||
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** 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) | ||
$ sudo mn –-custom dcfat.py -–topo fat | |||
** check with ping | ** check with ping | ||
$ sudo mn –-custom dcfat.py -–topo fat --controller remote | |||
$ ./pox/pox.py samples.spanning_tree | |||
** check with ping | ** check with ping | ||