Exercises dc: Difference between revisions
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** $ h1 ping h8 (Q: What do you observe?) | ** $ h1 ping h8 (Q: What do you observe?) | ||
* (40P) Create your own simple tree | * (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 | ||
Revision as of 13:26, 21 March 2016
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
- $ 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)
- copy dcsimple.py ([1]) to mininet/custom/
- modify dcsimple.py to create hosts, switches and connections for a three level tree
- $ sudo mn –-custom dcsimple.py -–topo simple
- Check with ping
- (30P) Create your own Fattree
- copy dcfat.py ([2]) 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)
- $ sudo mn –-custom dcfat.py -–topo fat
- check with ping
- $ sudo mn –-custom dcfat.py -–topo fat --controller remote
- $ ./pox/pox.py samples.spanning_tree
- check with ping