User Manual for the NETGEAR 7300 Series Layer 3 Managed Switch Software
Switching Commands 8-51
202-10009-01_060204
set igmp
This command enables IGMP Snooping on the system. The default value is disable.
Note: The IGMP application supports the following:
• Global configuration or per interface configuration. Per VLAN configuration is unsupported
in the IGMP snooping application.
• Validation of the IP header checksum (as well as the IGMP header checksum) and discarding
of the frame upon checksum error.
• Maintenance of the forwarding table entries based on the MAC address versus the IP address.
• Flooding of unregistered multicast data packets to all ports in the VLAN.
Format
set igmp
Mode Global Config
no set igmp
This command disables IGMP Snooping on the system.
Format
no set igmp
Mode Global Config
set igmp
This command enables IGMP Snooping on a selected interface. If an interface which has IGMP
Snooping enabled is enabled for routing or is enlisted as a member of a port-channel (LAG),
IGMP Snooping functionality will be disabled on that interface. IGMP Snooping functionality will
subsequently be re-enabled if routing is disabled or port-channel (LAG) membership is removed
from an interface that has IGMP Snooping enabled.
Default Disabled
Format
set igmp
Mode Interface Config
no set igmp
This command disables IGMP Snooping on a selected interface.
Format
no set igmp
Mode Interface Config
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