> the topology is like this,
> h1 - S1 - S2 - h2
> mininet> net
> s2 <->h1-eth0 s3-eth1
> s3 <->s2-eth2 h4-eth0
topology is
h1 - S2 - S3 - h4 ?
please tell me the mininet commands used for topology building.
and the sw connected to the controller is s3 ?
> [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/stplib.__py", line 365, in
> __init__
> system_id = dp.ports.values()[0].hw_addr
this message says
dpid=0000000000000003 has no port.
if you use openvswitch, please check ports
by the following command.
this is sample in my environment.
$ ovs-ofctl show s3
OFPT_FEATURES_REPLY (xid=0x2): dpid:0000000000000003
n_tables:254, n_buffers:256
capabilities: FLOW_STATS TABLE_STATS PORT_STATS QUEUE_STATS ARP_MATCH_IP
actions: OUTPUT SET_VLAN_VID SET_VLAN_PCP STRIP_VLAN SET_DL_SRC SET_DL_DST
SET_NW_SRC SET_NW_DST SET_NW_TOS SET_TP_SRC SET_TP_DST ENQUEUE
1(s1-eth1): addr:82:54:b9:b0:3b:a2
config: 0
state: 0
current: 10GB-FD COPPER
speed: 10000 Mbps now, 0 Mbps max
2(s1-eth2): addr:66:74:76:c5:e7:0e
config: 0
state: 0
current: 10GB-FD COPPER
speed: 10000 Mbps now, 0 Mbps max
LOCAL(s1): addr:d6:53:c4:b9:01:49
config: 0
state: 0
speed: 0 Mbps now, 0 Mbps max
OFPT_GET_CONFIG_REPLY (xid=0x4): frags=normal miss_send_len=0
On Tue, 12 Nov 2013 13:45:02 +0800
許珈榮 <[email protected]> wrote:
> hi~
> mininet> net
> s2 <->h1-eth0 s3-eth1
> s3 <->s2-eth2 h4-eth0
>
>
> 2013/11/12 watanabe.fumitaka <[email protected]
> <mailto:[email protected]>>
>
> Hi,
>
> please tell me the mininet commands used for topology building.
> and result of "net" mininet command.
>
> mininet> net
>
>
> thanks.
>
>
> On Tue, 12 Nov 2013 12:45:24 +0800
> 許珈榮 <[email protected] <mailto:[email protected]>> wrote:
> > yes, i used mininet to emulate.
> > the topology is like this,
> > h1 - S1 - S2 - h2
> >
> >
> >
> > 2013/11/12 watanabe.fumitaka <[email protected]
> <mailto:[email protected]> <mailto:[email protected]
> <mailto:[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] <mailto:[email protected]>
> <mailto:[email protected] <mailto:[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]> <mailto:[email protected]
> <mailto:[email protected]>> <mailto:fujita.tomonori@lab.
> <mailto:fujita.tomonori@lab.>__ntt.co.jp <http://ntt.co.jp>
> <mailto:[email protected]
> <mailto:[email protected]>>>>
> >
> >
> > Hi,
> >
> > On Mon, 11 Nov 2013 16:42:25 +0800
> > Wei-li Tang <[email protected] <mailto:[email protected]>
> <mailto:[email protected] <mailto:[email protected]>> <mailto:[email protected]
> <mailto:[email protected]> <mailto:[email protected] <mailto:[email protected]>>>> wrote:
> >
> > > 2013/11/11 許珈榮 <[email protected]
> <mailto:[email protected]> <mailto:[email protected]
> <mailto:[email protected]>> <mailto:crazygod1100908@gmail.
> <mailto:crazygod1100908@gmail.>__com <mailto:[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
> <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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> > Ryu-devel mailing list
> > [email protected].__net
> <mailto:[email protected]
> <mailto:[email protected]>>
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> >
> >
> >
> >
> >
>
>
>
>
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