i "think"  without pim  the process  did not prceeds and stops  right
their..  i will lab up and check it .


On Sun, Mar 31, 2013 at 3:40 AM, Tony Singh <[email protected]> wrote:

> I would guess and say the interfaces are not configured with pim but
> run show ip mroute right the way through & check the flags whilst you
> have a long ping running from the source to the receiver, could be rpf
> failing most common i.e i'll only accept a multicast packet if it's
> received on an interface that is the outgoing interface of the unicast
> source...
>
> good debugs commands are
>
> debug ip mpacket (need to turn off mfib cef where pim is configured)
> debug ip pim
>
>
> BR
>
> Tony
>
>
> On 31 March 2013 00:01, Max Kamali <[email protected]> wrote:
> > Hi,
> >
> > What dose the "None" indicate in the following output from mtrace. I have
> > pim sparse-dense mode enabled across all needed interfaces and the pim
> > neighbors are up. the static rp address is 50.0.0.1
> >
> > thank you,
> > max
> >
> >
> > router_a#mtrace 50.0.0.1
> > Type escape sequence to abort.
> > Mtrace from 50.0.0.1 to 10.10.10.2 via RPF
> > From source (?) to destination (?)
> > Querying full reverse path...
> >  0  10.10.10.2
> > -1  10.10.10.2 None  [50.0.0.1/32]
> > -2  10.10.10.1 None  [50.0.0.1/32]
> > -3  192.168.100.1 None  [50.0.0.1/32]
> > -4  192.168.200.2 PIM  [50.0.0.1/32]
> > -5  50.0.0.1
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