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The outer switch each have six hosts attached to them. To start mininet with this topology, simply double click on the Mininet icon on your desktop.
Reactive Forwarding
No pings? Why?
In this exercise, we are going to run a sample app shipped with ONOS. Reactive Forwarding is a simple application which installs flows for every packet in that arrives at the controller. Go to your mininet prompt and do the following.
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As you can see above, there is no reactive forwarding application loaded. Let's see how we load it.
Make it so, Number one
In your ONOS window, do
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feature:install onos-app-fwd |
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mininet> h11 ping h41 PING 10.0.0.19 (10.0.0.19) 56(84) bytes of data. 64 bytes from 10.0.0.19: icmp_req=1 ttl=64 time=9.12 ms 64 bytes from 10.0.0.19: icmp_req=2 ttl=64 time=0.892 ms 64 bytes from 10.0.0.19: icmp_req=3 ttl=64 time=0.075 ms 64 bytes from 10.0.0.19: icmp_req=4 ttl=64 time=0.068 ms |
Start stop start stop....
You have now seen that you can load applications into ONOS dynamically. Actually you can also interrupt applications while they are running so, for example, let's stop the reactive forwarding application.
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