ovs-openflowd has been deprecated in favor of ovs-vswitchd. If you're not using a distribution that already has OVS support built in, the INSTALL.Linux file in the OVS distribution contains a instructions for getting it started.
--Justin On Jun 28, 2012, at 10:51 AM, trinh tri wrote: > Dear Mr Justin! > > Yep! I want to connect openvswitch to NOX and let NOX dynamically control the > bandwidth providing to each flow. > I viewed from some website, they use this command for the openvswitch to > connect to NOX: > ./utilities/ovs-openflowd dp0 --datapath-id=0000004E46324304 > tcp:192.168.0.100 port 6633 --out-of-band > But in the new version of openvswitch (1.6.1), I cannot find the tool > ovs-openflowd. In your last email I think you give me solution of connecting > openvswitch to NOX by ovs-ofctl and ovs-vsctl. Could you help me to write > what command is equivalant to the above commands? > > Thank you very much > Trinh Minh Tri > ------------------------------------------------- > PhD Student, Department of Electrical Engineering > Chulalongkorn University, Bangkok 10330, Thailand. > Phone:0824566602 > Email: no...@yahoo.com > From: Justin Pettit <jpet...@nicira.com> > To: trinh tri <no...@yahoo.com> > Cc: "dev@openvswitch.org" <dev@openvswitch.org> > Sent: Thursday, June 28, 2012 12:18 PM > Subject: Re: [ovs-dev] asking the example to use openflow protocol to limit > the flow rate in openvswitch > > What do you mean by hands-on? From NOX? I don't think it speaks OVSDB. I'd > probably start off by using ovs-vsctl and ovs-ofctl to manually configure > what you want. Translating from ovs-ofctl to OpenFlow should be pretty > straight-forward, since the commands map pretty directly to OpenFlow. For > OVSDB, you could configure ovsdb-server so that you can run ovs-vsctl on the > NOX system and connect over TCP/SSL. Or you could do it programmatically by > looking at some of the other programs in the OVS distribution that make use > of the database. > > --Justin > > > On Jun 28, 2012, at 1:08 AM, trinh tri wrote: > > > Thank you very much Mr. Petit for the prompt reply. > > Do you know any hand-on example to implement that? > > > > Trinh Minh Tri > > ------------------------------------------------- > > PhD Student, Department of Electrical Engineering > > Chulalongkorn University, Bangkok 10330, Thailand. > > Phone:0824566602 > > Email: no...@yahoo.com > > From: Justin Pettit <jpet...@nicira.com> > > To: trinh tri <no...@yahoo.com> > > Cc: "dev@openvswitch.org" <dev@openvswitch.org> > > Sent: Thursday, June 28, 2012 11:49 AM > > Subject: Re: [ovs-dev] asking the example to use openflow protocol to limit > > the flow rate in openvswitch > > > > The configuration of QoS is done through the OVSDB protocol, which handle > > switch-level configuration. You can then use OpenFlow to direct flows to > > particular queues that you've configured through OVSDB. There are C and > > Python bindings to OVSDB (but I don't think NOX makes use of them) or you > > can use ovs-vsctl as a CLI interface to OVSDB. > > > > There's an example of configuring QoS towards the end of the ovs-vsctl man > > page. The ovs-ofctl man page describes the enqueue and set_queue actions > > that can be used to direct flows to the queues you've configured. > > > > --Justin > > > > > > On Jun 28, 2012, at 12:43 AM, trinh tri wrote: > > > > > Dear openvswitch dev! > > > > > > I'm trying to implement a system which can dynamically control the flow > > > rate limiting of openvswitch. And would like control that rate from NOX > > > controller via openflow protocol. > > > > > > Could you suggest me how to implement that system and is there any > > > example about that system to follow? > > > > > > Thank you very much > > > Trinh Minh Tri > > > ------------------------------------------------- > > > PhD Student, Department of Electrical Engineering > > > Chulalongkorn University, Bangkok 10330, Thailand. > > > Phone:0824566602 > > > Email: no...@yahoo.com > > > _______________________________________________ > > > dev mailing list > > > dev@openvswitch.org > > > http://openvswitch.org/mailman/listinfo/dev > > > > > > > > > _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
