Kontron AT8404 CLI - Manual (Page 130)

Switching Commands AT8404
AT8404 CLI Reference Manual Page 2 - 94
enabled if you disable routing or remove port-channel (LAG) membership from an interface that has IGMP Snooping
enabled.
The IGMP application supports the following activities:
• 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.
2.18.1.1 no set igmp
This command disables IGMP Snooping on the system, an interface or a VLAN.
2.18.2 set igmp interfacemode
This command enables IGMP Snooping on all interfaces. If an interface has IGMP Snooping enabled and you
enable this interface for routing or enlist it as a member of a port-channel (LAG), IGMP Snooping functionality is
disabled on that interface. IGMP Snooping functionality is re-enabled if you disable routing or remove port-channel
(LAG) membership from an interface that has IGMP Snooping enabled.
2.18.2.1 no set igmp interfacemode
This command disables IGMP Snooping on all interfaces.
Default disabled
Format set igmp
Mode • Global Config
• Interface Config
Format set igmp <vlanid>
Mode VLAN Config
Format no set igmp
Mode • Global Config
• Interface Config
Format no set igmp <vlanid>
Mode VLAN Config
Default disabled
Format set igmp interfacemode
Mode Global Config
Format no set igmp interfacemode
Mode Global Config