Version 7.8.1.0 Introduced on the C-Series.Version 7.6.1.0 Introduced on the E-Series.UsageInformationThis feature allows you to limit the number of multicast entries on the system. Thisnumber is the total of all the multicast entries on all line cards in the system. Oneach line card, the multicast module only installs the maximum number of entries,depending on the configured CAM profile.To store multicast routes, use the IN-L3-McastFib CAM partition. It is a separatehardware limit that exists per port-pipe. This hardware space limitation cansupersede any software-configured limit. The opposite is also true, the CAMpartition might not be exhausted at the time the system-wide route limit set by theip multicast-limit command is reached.RelatedCommandsshow ip igmp groups — shows the IGMP groups.ip multicast-routingEnable IP multicast forwarding.S4810Syntax ip multicast-routingTo disable multicast forwarding, use the no ip multicast-routing command.Defaults Disabled.CommandModesCONFIGURATIONCommandHistoryThis guide is platform-specific. For command information about other platforms,refer to the relevant Dell Networking OS Command Line Reference Guide.The following is a list of the Dell Networking OS version history for this command.Version 9.0.2.0 Introduced on the S6000.Version8.3.19.0Introduced on the S4820T.Version 8.3.11.1 Introduced on the Z9000.Version 8.3.7.1 Introduced on the S4810.E-Series legacycommandUsageInformationAfter you enable multicast, you can enable IGMP and PIM on an interface. InINTERFACE mode, enter the ip pim sparse-mode command to enable IGMPand PIM on the interface.1136 Multicast