Command Reference Guide

Multicast | 1007
The IN-L3-McastFib CAM partition is used to store multicast routes and is a separate
hardware limit that is exists per port-pipe. Any software-configured limit might be
superseded by this hardware space limitation. The opposite is also true, the CAM partition
might not be exhausted at the time the system-wide route limit set by the ip multicast-limit is
reached.
Related
Commands
ip multicast-routing
c e s
Enable IP multicast forwarding.
Syntax
ip multicast-routing
To disable multicast forwarding, enter no ip multicast-routing.
Defaults
Disabled
Command Modes
CONFIGURATION
Command
History
Usage
Information
You must enter this command to enable multicast on the E-Series.
After you enable multicast, you can enable IGMP and PIM on an interface. In the
INTERFACE mode, enter the ip pim sparse-mode command to enable IGMP and PIM on the
interface.
Related
Commands
mac-flood-list
e
Provide an exception to the restrict-flood configuration so that multicast frames within a
specified MAC address range to be flooded on all ports in a VLAN.
Syntax
mac-flood-list mac-address mask vlan vlan-list
[min-speed speed]
Parameters
show ip igmp groups View the IGMP groups.
Version 8.3.7.0 Introduced on S4810
E-Series legacy command
ip pim sparse-mode Enable IGMP and PIM on an interface.
mac-address Enter a multicast MAC address in hexadecimal format.
mac-mask Enter the MAC Address mask.