© 2006 Cisco Systems, Inc. All rights reserved. BSCI v Module Summary IP multicast supports numerous critical applications within an enterprise. Issues related to multicast frame flooding at the Ethernet level are resolved with IGMP snooping and CGMP. The IP multicast routing protocols are PIM-DM, PIM-SM, and PIM sparse-dense mode. PIM is implemented at the interface level.
© 2006 Cisco Systems, Inc. All rights reserved. BSCI v3.07-2