Netgear GSM7224 사용자 설명서

Switching Commands

8-49

This command enables IGMP Snooping on the system. The default value is disable.

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. 

This command disables IGMP Snooping on the system. 

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.

Disabled

This command disables IGMP Snooping on a selected interface.