Re: can reserved ipv6 multicast addresses can be learnt
MLD is used for all multicast addresses except for ff02::1 as stated in rfc3810, section 6.
The link-scope all-nodes multicast address, (FF02::1), is handled as
a special case. On all nodes -- that is all hosts and routers,
including multicast routers -- listening to packets destined to the
all-nodes multicast address, from all sources, is permanently enabled
on all interfaces on which multicast listening is supported. No MLD
messages are ever sent regarding neither the link-scope all-nodes
multicast address, nor any multicast address of scope 0 (reserved) or
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