Re: [nox-dev] Modify the packet's header in Openflow Switch(Router)

2011-11-29 Thread Murphy McCauley
If you want to modify the OpenFlow reference switch, you may have better luck by contacting one of the OpenFlow mailing lists (maybe openflow-discuss ... https://mailman.stanford.edu/mailman/listinfo/openflow-discuss ?). But I'd suggest you consider carefully if there is a way to do what you wan

Re: [nox-dev] Modify the packet's header in Openflow Switch(Router)

2011-11-29 Thread Hyogi Jung
Hi Murphy Thank you for reply. I understood your point. The actual work of rewriting the packet header happens on the switch. (I'm sorry, I omit carbon copy.) And I want to modify packet in switch before checking flow table. Is it possible in openflow switch? Original openflow process : Receive

Re: [nox-dev] Modify the packet's header in Openflow Switch(Router)

2011-11-28 Thread Murphy McCauley
This depends on exactly what you mean, though I wonder if you are operating under a misconception. If you use NOX to install a flow with, for example, an OFPAT_SET_DL_DST action to set the ethernet address... the actual work of rewriting the packet header happens on the switch. It's only the i

[nox-dev] Modify the packet's header in Openflow Switch(Router)

2011-11-28 Thread Hyogi Jung
I want to modify the packet's header in *Openflow Switch(Router) not NOX controller*. Do you know where event handler is called? I try to search google and mailinglist, but I coundn't search. There is no information. Could you give some advice or reference site? _