In OSPF, with Broadcast Multiaccess Topologies (i.e. Ethernet), the Multicast IP addresses are mapped to MAC-level multicast addresses. I was unaware that there were multicast MAC addresses available ...
So, I've been reading some on Multicast (just for knowledge, not actually doing anything for it)... And I'm still confused as to whether 224.0.0.0 - 239.255.255.255 is routable across WANs I can ...
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