[ovs-discuss] OVS Controller connection port

蘇于倫 yulunsu.eed04g at g2.nctu.edu.tw
Tue Apr 18 16:34:36 UTC 2017


Thanks Ben!
I'll give it a try.

Besides, if I set the action of in-band hidden flows to be
output:OFPP_PORT_X
with X is port number, 1, 2, 3, etc, which are defined in openflow-1.0.h,
could it make sense to direct all control plane packets through the
specific port X ?

Ethan


Ben Pfaff <blp at ovn.org> 於 2017年4月19日 週三 上午12:05寫道:

> One way, which may not be satisfactory, is to use "ovs-appctl
> ofproto/trace" to simulate a packet from the switch to the controller.
>
> On Tue, Apr 18, 2017 at 03:39:24PM +0000, 蘇于倫 wrote:
> > Hi Farooq,
> >
> > Thanks for the comments.
> >
> > I use the command a lot. However, what I want to get is which ports the
> OVS
> > is using for hidden flow packet.
> > The actions of default hidden flows are NORMAL (ports) which do not
> provide
> > this info.
> >
> > If I got any misunderstanding, please kindly comment!
> >
> > Thanks
> > Ethan
> >
> > Farooq Basha <fasss.juturu at gmail.com> 於 2017年4月18日 週二 下午11:33寫道:
> >
> > > Please check the ovs hidden flows (Which are programmed by controller
> in
> > > in-band mode) using ovs-appctl bridge/dump-flows <bridge-name>
> command.It
> > > should have the openflow flows with high priority (>65535) with tcp
> port
> > > 6653 and also it has port info through which packets should
> sent/receive.
> > >
> > > On Tue, Apr 18, 2017 at 8:51 PM, 蘇于倫 <yulunsu.eed04g at g2.nctu.edu.tw>
> > > wrote:
> > >
> > >> Hi everyone,
> > >>
> > >> I'd like to know if we can see which ports the OVS is using to
> connect to
> > >> controller in "in-band" mode?
> > >>
> > >> I  use ovs-appctl fdb/show <bridge>, and get the following table
> > >>
> > >>  port  VLAN  MAC                Age
> > >>     2     0  00:0c:29:30:04:48    4
> > >>     1     0  00:0c:29:c2:d1:42    0
> > >>     1     0  00:0c:29:15:f5:00     0
> > >>
> > >> Does it provide in-band control channel connection port info?
> > >>
> > >>
> > >> Regards,
> > >> Ethan
> > >>
> > >> _______________________________________________
> > >> discuss mailing list
> > >> discuss at openvswitch.org
> > >> https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
> > >>
> > >>
> > >
>
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