From: Nambi Appachigounder (nambi_gct@yahoo.co.in)
Date: Fri Jan 20 2006 - 09:45:09 GMT-3
I don't think you will see "L" unless you have "ip
igmp join-group" configured in any of the interfaces.F
flag should be there
in the first hop.Try clearning the mroute and see if
you get the F flag.
Thanks
Nambi
--- Ivan <ivan@iip.net> wrote:
> First hop router must have "L" (local) flag also.
>
> > Hi, all,
> > Assuming a multicast group is running sparse mode,
> what could be flag for
> > (S,G) entry on first hop router? I think it should
> always be FT,
> > it will have F flag because the group needs to
> register with RP, it will
> > also have "T" flag because it is always in
> shortest path tree. However, in
> > one or my lab setup, a (S,G) entry on first hop
> router only has "T" flag,
> > why?
> >
> > Thanks,
> > Jian
> >
> >
>
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