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Reg :Clarification in HP 2.2.5 VAN Controller Openflow1.3 support

 
Subashgandhi
Occasional Visitor

Reg :Clarification in HP 2.2.5 VAN Controller Openflow1.3 support

Hi ,

   
I have been using proprietary Openflow switch emulator which  will emulate Openflow messages. It was working fine with HP VAN 2.0 in both modes(OF1.0 and OF1.3) but now i have been experiencing  problem in HP2.2.5 VAN controller  with my switch emulator in OpenFlow 1.3 mode only.

HP VAN 2.2.5 Controller sends Pkt-out for  PKT-IN from the switch emulator in Openflow1.0 mode but  it does not sends the PKT_OUT and the switch also does not learnt/viewed in the Topology Viewer.

I have found that  similar issue is discussed in the HP forums http://h30499.www3.hp.com/t5/SDN-Discussions/Internal-Server-Error-when-viewing-OpenFlow-Monitor-page/td-p/6440976

 

Could you please let me know if it's a  controller issue or not? Currently the controller sends MULTIPART_REQUEST(with Switch Desc , PORT Desc and TABLE Feature) and the switch emulator  handling all these message types and responding back with MULTIPART REPLY but still the switch ID could not  be displayed in the Topology Viewer.

I have attached screenshot and log (/var/sdn/virgo/log.log) file for reference.


 

Thanks,

Subash Gandhi

1 REPLY 1
sdnindia
Trusted Contributor

Re: Reg :Clarification in HP 2.2.5 VAN Controller Openflow1.3 support

Hello Subash,

 

Could you please provide the below-

  1. Switch emulator specification
  2. Topology details
  3. Version of the browser used
  4. Complete log.log file

 

Thanks,

HP SDN Team