[c-nsp] router does not see IGMP joins

Hitesh Vinzoda vinzoda.hitesh at gmail.com
Thu Apr 19 01:54:17 EDT 2012


Hi,

Is PIM enabled on that interface ?

Thanks
Hitesh

On Thu, Apr 19, 2012 at 8:06 AM, Victor Sudakov <vas at mpeks.tomsk.su> wrote:

> Victor Sudakov wrote:
> >
> > What could be the reason that a Cisco 1841 router (IOS 12.4(13r)T)
> > does not see IGMP joins to a particular group? tcpdump shows that the
> > joins are being sent to the network, however "debug ip igmp 224.0.1.3"
> > does not show them.
>
> It seems that the problem disappeared after the host sending IGMP
> joins was moved from a hub (10BASE-T HD) to a switch (100BASE-T FD).
>
> I am still confused about the possible cause of the problem.
>
> --
> Victor Sudakov,  VAS4-RIPE, VAS47-RIPN
> sip:sudakov at sibptus.tomsk.ru
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/
>


More information about the cisco-nsp mailing list