Hi,
On 2017年01月10日 05:41, raghu rathode wrote:
> Hi,
>
> I am currently working on OpenFlow HP 5900. I have topology of 6 switches and
> 6 hosts. Therefore, I build topology using GEANT Testbed Services. When using
> RYU as OpenFlow Controller i am facing issue with the links in between
> switch——switch i.e SW5—SW6 link is missing remaining other switches are
> connected. How can I resolve below issue. when I run OpenDayLight controller
> I get all switch links. But, I currently working on RYU controller. Kindly,
> your help is very required.
Because I don't have HP switch, I tried with Mininet + OVS, and I could get
all links as expected.
e.g.)
$ sudo python topo_looped.py
...
$ ryu-manager --observe-links ryu/app/gui_topology/gui_topology.py
...
Which version of Ryu are you using?
Could you try it with the latest Ryu?
Thanks,
Iwase
>
> Thanks
> Hari Raghavendar Rao
>
>
>
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from mininet.cli import CLI
from mininet.net import Mininet
from mininet.node import RemoteController
from mininet.log import setLogLevel
if '__main__' == __name__:
setLogLevel('info')
net = Mininet(controller=RemoteController)
c0 = net.addController('c0')
s1 = net.addSwitch('s1')
s2 = net.addSwitch('s2')
s3 = net.addSwitch('s3')
s4 = net.addSwitch('s4')
s5 = net.addSwitch('s5')
s6 = net.addSwitch('s6')
h1 = net.addHost('h1')
h2 = net.addHost('h2')
h3 = net.addHost('h3')
h4 = net.addHost('h4')
h5 = net.addHost('h5')
h6 = net.addHost('h6')
net.addLink(s1, h1)
net.addLink(s2, h2)
net.addLink(s3, h3)
net.addLink(s4, h4)
net.addLink(s5, h5)
net.addLink(s6, h6)
net.addLink(s1, s2)
net.addLink(s2, s3)
net.addLink(s3, s4)
net.addLink(s4, s5)
net.addLink(s5, s1)
net.addLink(s5, s6)
net.start()
CLI(net)
net.stop()
------------------------------------------------------------------------------
Developer Access Program for Intel Xeon Phi Processors
Access to Intel Xeon Phi processor-based developer platforms.
With one year of Intel Parallel Studio XE.
Training and support from Colfax.
Order your platform today. http://sdm.link/xeonphi
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