On Tue, Dec 02, 2014 at 12:34:26PM +0530, Neethi Shashidhar wrote:
> Hi,
> 
>  I am currently using the beta version of ovs(2.3.90) and have enabled the
> multicast snooping configuration with the help of the link:
>  http://openvswitch.org/pipermail/dev/2014-June/041775.html
> 
> can you confirm as to whether the multicast snooping configuration is
> supported at the group level? If yes then can you mention as to where this
> information (registered group addresses and the mac addresses)  is
> maintained on the switch.

Look at the bridge commands mdb/flush and mdb/show at ovs-vswitch(8)
man-page.


> As far as i can see the host receives multicast traffic from all the
> multicast groups irrespective of the group it has registered for. Is there
> any other further configuration that is required?

Look at Multicast snooping section about flooding unregistered
multicast packets at ovs-vsctl(8) man-page.

fbl
> 
> Thanks,
> Neethi
> 
> 
> 
> 
> On Fri, Nov 21, 2014 at 12:59 AM, Ben Pfaff <b...@nicira.com> wrote:
> 
> > I don't have a solid answer.  If you need this feature then I'd just
> > run the latest from master.
> >
> > On Thu, Nov 20, 2014 at 11:15 AM, Aman Kumar <amank3...@gmail.com> wrote:
> > > Thanks Ben,
> > >
> > > So, when you people are going to release the next version(OVS 2.4)
> > >
> > >
> > > On Thu, Nov 20, 2014 at 10:09 PM, Ben Pfaff <b...@nicira.com> wrote:
> > >>
> > >> On Thu, Nov 20, 2014 at 11:22:27AM +0100, Helmut Schaa wrote:
> > >> > On Thu, Nov 20, 2014 at 5:43 AM, Ben Pfaff <b...@nicira.com> wrote:
> > >> > > On Thu, Nov 20, 2014 at 08:53:04AM +0530, Aman Kumar wrote:
> > >> > >> I tried to enable multicast snooping but i was not able to do that,
> > >> > >> currently i am using ovs-2.3.0 but i am not sure that it supports
> > >> > >> multicast
> > >> > >> snooping or not.
> > >> > >>
> > >> > >> Can you please confirm me either it (OVS-2.3.0) supports multicast
> > >> > >> snooping
> > >> > >> or not, and if not then which version should i use.
> > >> > >
> > >> > > Version 2.3.0 supports multicast snooping.
> > >> >
> > >> > I've also tried enabling multicast snooping in 2.3.0 but it doesn't
> > >> > seem to be there, or the "v2.3" tag is incorrect?
> > >> > For example looking at commit 4a95091d1f66a86c97954a25bf9f84a40988b83d
> > >> > "lib: Add IGMP snooping library bits", it seems to not be part of tag
> > >> > "v2.3".
> > >>
> > >> You're right.  Thanks for the correction.
> > >>
> > >> I sent out a patch that corrects NEWS:
> > >>         http://openvswitch.org/pipermail/dev/2014-November/049023.html
> > >>
> > >> Aman: The documentation was wrong.  Only the "master" branch (and
> > >> forthcoming OVS 2.4) supports multicast snooping.
> > >
> > >
> >
> >
> >
> > --
> > "I don't normally do acked-by's.  I think it's my way of avoiding
> > getting blamed when it all blows up."               Andrew Morton
> >
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