Hi Yang Yu, Just want you know that many of us do subscribe to multiple of the mailing lists on which you are asking the same question.
I repeat myself that you should write a controller component for this functionality from what I believe it available in the public domain. "routing" in NOX is a good place to start, though probably unnecessarily complex. Regards KK 2011/3/9 杨宇 <[email protected]>: > Hi, Masayoshi Kobayashi > > Thanks for your reply. >>The second link covers only the setup of a real OpenFlow network (using >>Linux PCs). > yes, this page > http://www.openflow.org/foswiki/bin/view/OpenFlow/Deployment/HOWTO/LabSetup > covers how to setup a rea openflowl network, but this not satisfy my > requests, all the hosts in this webpage are in the same subnet. The switches > are just worked in the L2. We need these Switches worked as a router? What > should I do ? > What I want to do is the followings: > > I want to set up a topology like this: > > controller > __________|__________ > | | | > switch----switch-------switch > | | > PC1 PC2 > The openflow switches should be worked as routers. PC1 and Pc2 are in the > different subnet. > What should I configure the switches and controllers that Pc1 can ping the > PC2. > I was confused because lots of the experiment are in the mininet and all > of the hosts(like PC1 and Pc2)are in the same subnet in the Openflow tutorial > page. > These tutorial are not suitable to my experiments. > > Thank you again. > > Best regards > ------------------ > Yang > 2011-03-10 > > ------------------------------------------------------------- > 发件人：Masayoshi Kobayashi > 发送日期：2011-03-10 04:00:35 > 收件人：杨宇 > 抄送：openflow-discuss > 主题：Re: [openflow-discuss] how to install the openflow in a real network > >> > Can you be more specific? > The first link (tutorial) would be the best to start learning OpenFlow > protocol & controller (including how to install flow tables). > The second link covers only the setup of a real OpenFlow network (using Linux > PCs). > > - Masa > > On Mar 8, 2011, at 6:56 PM, 杨宇 wrote: > >> hi all： >> I have read the tutorial in the page >> "http://www.openflow.org/wk/index.php/OpenFlow_Tutorial"; >> but almost of the experiment is in the mininet, >> I also read the deployment of installing the openflow on " with >> multiple PCs" in the page >> http://www.openflow.org/foswiki/bin/view/OpenFlow/Deployment/HOWTO/LabSetup >> I think this page is too hard to understand, how to add a flowtable >> item and how to add a datapath. >> It's puzzled me a lot. >> Who can help me? >> Best regards >> yu yang >> >> _______________________________________________ >> openflow-discuss mailing list >> [email protected] >> https://mailman.stanford.edu/mailman/listinfo/openflow-discuss > _______________________________________________ > openflow-discuss mailing list > [email protected] > https://mailman.stanford.edu/mailman/listinfo/openflow-discuss > _______________________________________________ openflow-discuss mailing list [email protected] https://mailman.stanford.edu/mailman/listinfo/openflow-discuss
