Ip Igmp Snooping Flood - Dell Force10 Z9000 Reference Manual

To disable IGMP snooping fast leave, use the no igmp snooping fast-leave
command.
Defaults Not configured.
Command Modes INTERFACE VLAN — (conf-if-vl-
Command History
Version 8.3.11.1
Version 8.3.7.0
Version 7.6.1.0
Version 7.5.1.0
E-Series legacy
command.
Usage Queriers normally send a certain number of queries when a leave message is received prior to
Information deleting a group from the membership database. There may be situations when you require a
fast deletion of a group. When you enable IGMP fast leave processing, the switch removes an
interface from the multicast group as soon as it detects an IGMP version 2 leave message on
the interface.

ip igmp snooping flood

This command controls the flooding behavior of unregistered multicast data packets.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax ip igmp snooping flood
Defaults Enabled.
Command Modes CONFIGURATION
Command History
Version 8.3.11.1
Version 8.3.7.0
Version 8.2.1.0
Version 7.7.1.0
E-Series legacy
command
Usage
On the E-Series, when you enable flooding (the default), unregistered multicast data traffic
Information
floods to all ports in a VLAN. When you disable flooding, unregistered multicast data traffic
forwardeds to only multicast router ports, both static and dynamic, in a VLAN. If there is no
multicast router port in a VLAN, unregistered multicast data traffic drops.
On the C-Series and S-Series, unregistered multicast data traffic drops when you disable
flooding; they do not forward the packets to multicast router ports. On the C-Series and S-
682
n )
Introduced on the Z9000.
Introduced on the S4810.
Introduced on the S-Series.
Introduced on the C-Series.
Introduced on the Z9000.
Introduced on the S4810.
Introduced on the C-Seris and S-Series.
Introduced on the E-Series.