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 ...
Anybody play with this before and get it to work well?<BR><BR>I had to create a static arp entry on our 6509 since it won't learn a multicast mac address via an arp reply. I have IGMP snooping enabled ...