Re: [Ryu-devel] multiple controller scenario using RYU

2017-04-12 Thread Tanvir.Ulhuque
Hi Tao Thanks for your helps. Let me tell you the scenario first to avoid any confusion, Scenario: - Two switches (S1, S2), two controllers (C1, C2) in a network - both switches are connected with both of these controllers. That means, S1--C1--S2, and S1--C2--S2 - but controllers have no

Re: [Ryu-devel] multiple controller scenario using RYU

2017-04-12 Thread Tanvir.Ulhuque
Hi Yi Thanks for your prompt response. Scenario: - Two switches (S1, S2), two controllers (C1, C2) in a network - both switches are connected with both of these controllers. That means, S1--C1--S2, and S1--C2--S2 - but controllers have no common connection between them. That means, C1--><-

[Ryu-devel] The issue with CLOSE_WAIT is not resolved

2017-04-12 Thread Tarun Kumar Sarkar
Dear Team, Could anyone please suggest me how to solve the problem? BACKGROUND:: I am running a custom controller with wsgi option for accepting REST call for adding and deleting switch forward entry. I am running around 25 switch in my network and my application communicate to the contro

Re: [Ryu-devel] epolls issue in monotonic.py

2017-04-12 Thread Raymond Burkholder
> FYI, a similar issue has been opened from 5 days ago in Github Issue of > eventlet. > Please check it: > https://github.com/eventlet/eventlet/issues/401 > I added my issue to that ticket and had a response. It eliminated the exception, but I havn't tested the operation of the code yet. Makin

Re: [Ryu-devel] help--rest_vtep

2017-04-12 Thread Yusuke Iwase
Hi, Well... Please confirm ryu-manager running with "sudo", because BGP needs to listen well-known port 179, which requires root privilege on Linux. I'm sorry it is not clearly described on the document. Thanks, Iwase 2017/04/11 17:20、Tessy Thomas のメッセージ: > hi.. > i am getting correct respons

Re: [Ryu-devel] multiple controller scenario using RYU

2017-04-12 Thread Tao Li
Hi, There is almost no difference to run multiple Ryu controller, compared with running a single one. You only need to configure different IP/listening port for multiple Ryu instances, and add such information into the Mininet script. Regards, Tao > On 12 Apr 2017, at 08:52, tanvir.ulhu...@d

Re: [Ryu-devel] multiple controller scenario using RYU

2017-04-12 Thread Yi Tseng
Hi, I think you need to design your own mechanism for multiple Ryu controller. For example, you need to setup communication between controllers, also need to create share data between controllers for sharing flows, topology... etc Or if you just want to run two Ryu controller, you can run ryu-ma