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ne:sdn:ryu

RYU

Installation:

Tutorials:

Run with Mininet

First App Tutorial

Topology Discovery

> sudo service openvswitch-testcontroller stop
> sudo mn --topo linear,3 --switch ovsk --controller remote #oder
> sudo mn --topo tree,depth=3 --switch ovsk --controller remote
> ryu-manager --observe-links RyuApps/topo_learner_nx.py

Latency aware routing

Paket Library

Testing / Benchmarking

Ryu als IPv6 ND Proxy

REST API

1. run mininet

   $ sudo mn --topo single,2 --mac --switch ovsk --controller remote -x

2. set OpenFlow version to s1

   s1> ovs-vsctl set Bridge s1 protocols=OpenFlow13

3. run application

   c0> ryu-manager ryu/app/simple_switch_13.py ryu/app/ofctl_rest.py

4. send ping

   mininet> h1 ping h2

5. get flow stats

   c0> curl -X GET http://localhost:8080/stats/flow/1
   #(I got "OUTPUT:CONTROLLER", "OUTPUT:1", "OUTPUT:2")

6. clear flows

   c0> curl -X DELETE http://localhost:8080/stats/flowentry/clear/1

7. send ping again

   mininet> h1 ping h2
   #(the ping is not reachable at this time)

8. get flow stats

   c0> curl -X GET http://localhost:8080/stats/flow/1
   #(I got no flows)

Source: https://sourceforge.net/p/ryu/mailman/message/35979349/

Noch ausprobieren: https://inside-openflow.com/2016/06/23/interactive-ryu-with-postman/

ne/sdn/ryu.txt · Zuletzt geändert: 2019/03/01 05:05 von admin