[c-nsp] Multicast forwarding but not forwarding (sup720)

Peter Salanki peter.salanki at bahnhof.net
Mon Jul 3 18:08:08 EDT 2006


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Yes, I have a client joined. I have disabled igmp snooping aswell.
3 jul 2006 kl. 23.32 skrev Asbjorn Hojmark - Lists:

>> Vlan666 is up, line protocol is up
>> --SNIP--
>>    5 minute input rate 2000 bits/sec, 3 packets/sec
>>    5 minute output rate 2000 bits/sec, 3 packets/sec
>
> I've seen that with a couple of customers. The interface counters
> for SVIs simply aren't reliable (for multicast). The counters for
> the physical interface(s) seemed to be OK.
>
>> and tcpdump confirms.
>
> You only seeing the router interface. Do you have a client that
> actually joins the group? Otherwise the switch could be forwar-
> ding the group to that VLAN, but not to the port that you've got
> your tcpdump running on.
>
> -A
>

Med vänliga hälsningar

Peter Salanki
Nätansvarig
Bahnhof AB (AS8473)
www.bahnhof.se
Kontor: +46855577132
Mobil: +46709174932



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