Configure whether IP multicast CPU filters are installed automatically.
| auto | The software will automatically program IP multicast processing based on configuration. |
| off | IP multicast packets received on this port are always flooded with no CPU processing. |
| port_list | Specifies on or more ports. |
N/A.
IP forwarding and IPMC forwarding must be enabled for the configuration to operate.
The following example configures automatic operation for port 2.1:
configure ipmcforwarding to-cpu auto ports 2.1
This command was first available in ExtremeXOS 10.1.
This command is available on platforms that support the appropriate license. For complete information about software licensing, including how to obtain and upgrade your license and which licenses support the IPv4 multicast feature, see the ExtremeXOS and Switch Engine 31.7 Feature License Requirements document.