hello, help me please I really need your help I made a series of stress tests on OpenFlow controller (floodlight or nox!) My problem is that I have to use 3 topology FatTress Dcell BCUBE
but when I put multiple controllers on the same topology (a controller for 4 switches) does not work, the machines are not reachable with simple ping!!!!!. If it does not work with (floodlight or nox) which controller I have to use, which supports the three topologies I put you in attachments Python script of the 3 topologies and the corresponding image file. thank you in advance
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