48 lines
1023 B
Python
Executable File
48 lines
1023 B
Python
Executable File
#!/usr/bin/python
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# fairness.py
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# A complex test for butterly-like topology,
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# using 3 TCP connections and 3 ping flows.
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#
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# Bottleneck of 4 Mbit/300 ms overall delay is added.
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#
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# s1---. .---r1
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# s2----\ /
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# s3-----\__.R1---R2.__/__.--r2
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# s4-----/ \
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# s5----/ \_.--r3
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# s6---^
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#
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from topology import *
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T = Topology()
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net1 = Network(T)
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net2 = Network(T, "pyt0")
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net3 = Network(T)
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router1 = Host(T, net1, net2, delay2="150", bw2="4M")
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router2 = Host(T, net2, net3)
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send1 = Host(T, net1, args="tcpbench:t:172.16.3.2:")
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send2 = Host(T, net1, args="tcpbench:t:172.16.3.3:")
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send3 = Host(T, net1, args="tcpbench:t:172.16.3.4:")
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send4 = Host(T, net1, args="ping:172.16.3.2:")
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send5 = Host(T, net1, args="ping:172.16.3.3:")
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send6 = Host(T, net1, args="ping:172.16.3.4:")
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recv1 = Host(T, net3, args="tcpbench:r:")
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recv2 = Host(T, net3, args="tcpbench:r:")
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recv3 = Host(T, net3, args="tcpbench:r:")
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sleep(1)
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start(T)
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wait(send1)
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wait(send2)
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wait(send3)
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cleanup()
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