Specialization Software-defined Networking (Winter 2015/2016): Difference between revisions
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=== 22 March === | === 22 March === | ||
==== Exercise III: Firewall ==== | |||
* Topology is the same as that used for loadbalancing | |||
* (40P) Simple firewall | |||
** We will be using the load-balancer experiment as basis | |||
** put blocker.py in pox/ext/blocker.py | |||
** $ sudo mn --topo single,6 --mac --arp --controller remote | |||
** $ ./pox.py forwarding.l2_learning blocker py | |||
*** Note that there is a space between blocker and py to enable interactive mode | |||
*** or $ ./pox.py forwarding.l2_learning blocker.py --ports=80,8888,8000 | |||
** start Webserver in h1 | |||
*** h1$ python -m SimpleHTTPServer 80 | |||
** Try to perform curl or wget from h2 to h1 | |||
*** h2$ curl 10.0.0.1 | |||
** Then block port 80 in pox controller | |||
*** pox> block(80) | |||
*** Now, again try the following and report what happens | |||
*** h2$ curl 10.0.0.1 | |||
==== Exercise IV: ==== | |||
=== 23 March === | === 23 March === | ||