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Task 1 MininetTopo

sudo python mininetTopo.py # expect to see exact number of devices are launched.

Task 2 PingAll

pingall # expect to see all hosts ping each other successfully

Task 3 Fault Tolerance

pingall # same
h1 ping h4 # connected
link s1 s2 down # drop the link
h1 ping h4 # there can be a timeout before reconnection
link s1 s2 up

Task 4 Firewall

h5 on port 4001

h5 iperf -s -p 4001 & # start a iperf server on port 4001
h4 iperf -c h5 -p 4001 # no response
h1 iperf -c h5 -p 4001 # no response
h5 iperf -s -p 8080 & # start a iperf server on port 8080
h4 iperf -c h5 -p 8080 # local 10.0.0.4 port XXX connected with 10.0.0.5 port 8080

h2 to h7 on port 1000

h7 iperf -s -p 1000 & # start a iperf server on port 1000
h2 iperf -c h7 -p 1000 # no response
h1 iperf -c h7 -p 1000 # local 10.0.0.1 port XXX connected with 10.0.0.5 port 1000
h3 iperf -c h7 -p 1000 # local 10.0.0.3 port XXX connected with 10.0.0.7 port 1000
h7 iperf -s -p 8080 & # start a iperf server on port 8080
h2 iperf -c h7 -p 8080 # local 10.0.0.2 port XXX connected with 10.0.0.5 port 8080

Task 5 Premium Traffic

(Pass if we can see the difference of bandwidth among premium/normal traffic)

premium to premium

iperf h1 h3 # Results: ~100-150Mbits

normal to normal

iperf h2 h5 # Results: ~50-100Mbits

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