On Thu, Nov 15, 2012 at 04:46:17PM -0800, david liu wrote:
> Hi,
>
> This scenario is working on our switch now, I like to move on to program
> the flow table via controller. I looked over the code in app & lib
> directory trying to find an example to allow me to :
> - query the switch configuration
ryu/app/ofctl_rest.py would help.
> - program the flow table to exercise all the matching rules
ryu/app/simple_switch.py or ryu/app/simple_isolation.py would help.
> - dump all the messages
ryu/app/event_dumper.py
thanks,
> If you have sample code that can help me jump start my project, it would
> be greatly appreciated.
>
> Thanks
>
> David Liu
>
> On 11/12/2012 05:46 PM, david liu wrote:
> > Hi Fujita San,
> >
> > I ran the L2.py to set up the L2 switch & set up two flows between
> > port 1 & 2. on our switch using the following OVS commands:
> >
> > ovs-ofctl add-flow br0 in_port=1,actions=output:2
> > ovs-ofctl add-flow br0 in_port=2,actions=output:1
> >
> > I connected 2 PCs on port 1 & port 2 and expected ping to work between
> > them, but ping failed. I thought maybe the ARP packets may be going to
> > the controller thru packet in messages, but I did not see any packets
> > in that direction. Any suggestion on how to debug further?
> >
> > Thanks
> >
> > David
> >
> > On 11/08/2012 10:15 PM, david liu wrote:
> >> Hi Fujita San,
> >>
> >> Thank you very much for the advise, I configured my switch & the
> >> RYU-manager is connected with hello handshake, I will move on to the
> >> next step to run the application. I will keep you updated.
> >>
> >> Best Regards
> >>
> >> David
> >>
> >> On 11/07/2012 08:52 PM, FUJITA Tomonori wrote:
> >>> Hi, thanks for trying Ryu!
> >>>
> >>> On Wed, 07 Nov 2012 17:59:27 -0800
> >>> david liu <david....@pica8.com> wrote:
> >>>
> >>>> I just cloned the ryu tree & follow the installation step to
> >>>> install the
> >>>> ryu-client & ryu-manager. My company has a openflow 1.0 complaint
> >>>> switch, I like to connect the ryu controller to my switch & configure
> >>>> the switch for testing. Is there a manual that describes:
> >>>> - any command line interface to send command to switch
> >>>> - how to configure ryu-client & ryu-manager to talk to the switch
> >>>>
> >>>> I like to run just the ryu controller without open stack,
> >>>> appreciate any
> >>>> information that you can share with me, thanks
> >>> ryu-client is kinda debug tool. Unlikely you need it. I guess that we
> >>> should rename or move it to avoid confusion.
> >>>
> >>> There is nothing to configure for Ryu if you just want a switch to
> >>> connect with Ryu. All you need to do is configuring the switch.
> >>>
> >>> I can make OVS connect with Ryu in the following way.
> >>>
> >>> On the OVS node:
> >>>
> >>> fujita@ovs-node:~$ sudo ovs-vsctl add-br dp0
> >>> fujita@ovs-node:~$ sudo ovs-vsctl set-controller dp0
> >>> tcp:192.168.13.1:6633
> >>>
> >>> On the Ryu node, I just run ryu-manager with 'verbose' option:
> >>>
> >>> ryu-node:~ fujita$ ryu-manager --verbose
> >>> loading app ryu.controller.ofp_handler
> >>> instantiating app ryu.controller.ofp_handler
> >>> connected socket:<socket fileno=8 sock=192.168.13.1:6633
> >>> peer=192.168.13.10:39553> address:('192.168.13.10', 39553)
> >>> unhandled event <ryu.controller.dispatcher.EventQueueCreate object at
> >>> 0x10c56a210>
> >>> hello ev <ryu.controller.ofp_event.EventOFPHello object at
> >>> 0x10c56a310>
> >>> move onto config mode
> >>> unhandled event <ryu.controller.dispatcher.EventDispatcherChange
> >>> object at 0x10c56a450>
> >>> switch features ev version: 0x1 msg_type 0x6 xid 0xc387a8df port
> >>> OFPPhyPort(port_no=65534, hw_addr='\xeeI`\xd69@',
> >>> name='dp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00',
> >>> config=1, state=1, curr=0, advertised=0, supported=0, peer=0)
> >>> move onto main mode
> >>> unhandled event <ryu.controller.dispatcher.EventDispatcherChange
> >>> object at 0x10c56a450>
> >>> unhandled event <ryu.controller.ofp_event.EventOFPPacketIn object at
> >>> 0x10c56a310>
> >>>
> >>> Note that I use 'verbose' option since by default Ryu doesn't show
> >>> anything when it accepts a new connection.
> >>>
> >>> Ryu just accepts a new connection but does nothing after that. If you
> >>> want to try something, then run simple_switch.py (works as L2 switch):
> >>>
> >>> ryu-node:~ fujita$ ryu-manager ~/git/ryu/ryu/app/simple_switch.py
> >>> loading app ryu.controller.ofp_handler
> >>> loading app /Users/fujita/git/ryu/ryu/app/simple_switch.py
> >>> instantiating app /Users/fujita/git/ryu/ryu/app/simple_switch.py
> >>> instantiating app ryu.controller.ofp_handler
> >>>
> >>>
> >>> Thanks,
> >>>
> >>
> >
>
>
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