yes, i used mininet to emulate.
the topology is like this,
h1 - S1 - S2 - h2
2013/11/12 watanabe.fumitaka <[email protected]>
> Hi,
>
> STP bridge needs one port at least.
> Does your sw have a port?
>
>
> thanks.
>
>
>
>
> On Mon, 11 Nov 2013 18:50:27 +0800
> 許珈榮 <[email protected]> wrote:
>
>> hi guys,
>> another question.
>> Now i downloaded the simple_switch_stp.py
>> i type the command "ryu-manager ryu/app/simple_switch_stp.py"
>> below is error message
>> -- error msg---
>>
>> loading app simple_switch_stp.py
>> loading app ryu.controller.ofp_handler
>> creating context stplib
>> instantiating app ryu.controller.ofp_handler
>> instantiating app simple_switch_stp.py
>> [STP][INFO] dpid=0000000000000003: Join as stp bridge.
>> hub: uncaught exception: Traceback (most recent call last):
>> File "/usr/local/lib/python2.7/dist-packages/ryu/lib/hub.py", line
>> 48, in _launch
>> func(*args, **kwargs)
>> File "/usr/local/lib/python2.7/dist-packages/ryu/base/app_manager.py",
>> line 110, in _event_loop
>> handler(ev)
>> File "/usr/local/lib/python2.7/dist-packages/ryu/lib/stplib.py", line
>> 215, in dispacher_change
>> self._register_bridge(ev.datapath)
>> File "/usr/local/lib/python2.7/dist-packages/ryu/lib/stplib.py", line
>> 227, in _register_bridge
>> self.send_event_to_observers)
>> File "/usr/local/lib/python2.7/dist-packages/ryu/lib/stplib.py", line
>> 365, in __init__
>> system_id = dp.ports.values()[0].hw_addr
>> IndexError: list index out of range
>>
>> -----
>> how do i fix it
>>
>> thx~
>>
>>
>>
>>
>> 2013/11/11 FUJITA Tomonori <[email protected] <mailto:
>> [email protected]>>
>>
>>
>> Hi,
>>
>> On Mon, 11 Nov 2013 16:42:25 +0800
>> Wei-li Tang <[email protected] <mailto:[email protected]>> wrote:
>>
>> > 2013/11/11 許珈榮 <[email protected] <mailto:
>> [email protected]>>:
>>
>> >> hi guys,
>> >> these days, i searches about some routing information about Ryu.
>> >> http://sourceforge.net/mailarchive/message.php?msg_id=31438818
>> >> this website mentioned about spanning tree
>> >> does someone know where to download the STP source code?
>> >> or Ryu would update these codes?
>> >>
>> >
>> > The code is shown on the webpage. Copy the patch and apply it to
>> your
>> > ryu repository by "patch" or "git apply" command.
>>
>> I've just applied the above patch. You can use the latest code.
>>
>> Thanks,
>>
>>
>>
>>
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>>
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>>
>
>
>
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