> Dino,
> 
> On 3/24/13 8:52 PM, Dino Farinacci wrote:
> 
>> And also, link-local multicast groups are not explicitly joined.
> 
> The above is not necessarily true.  The MLD specifications state that a 
> Report is sent for all multicast addresses except:

Yes, so do the IGMP specs but have not been implemented that way in several 
implementations.

> - link-local all-nodes multicast address
> - multicast addresses with scopes 0 or 1

Right, aware of that.

> I have seen numerous packet traces where nodes have sent MLD Report messages 
> for their solicited-node multicast addresses.  This is all done to facilitate 
> the use of snooping switches.

I was referring more to IPv4.

Dino

> 
> Regards,
> Brian
> 
> 
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