Configuration Commands

Table 139 IGMP Snooping commands

 

 

 

Command

Description

 

 

[no] ip igmp snoop flood

Configures the switch to flood unregistered IP multicast reports to all

 

ports.

 

Command mode: Global configuration

 

 

[no] ip igmp snoop aggregate

Enables or disables IGMP Membership Report aggregation.

 

Command mode: Global configuration

 

 

ip igmp snoop source-ip <IP

Configures the source IP address used as a proxy for IGMP Group

address>

Specific Queries.

 

Command mode: Global configuration

 

 

ip igmp snoop vlan <1-4094>

Adds the VLAN to IGMP Snooping.

 

Command mode: Global configuration

 

 

no ip igmp snoop vlan <1-4094>

Removes the VLAN from IGMP Snooping.

 

Command mode: Global configuration

 

 

no ip igmp snoop vlan all

Removes all VLANs from IGMP Snooping.

 

Command mode: Global configuration

 

 

[no] ip igmp snoop vlan <1-4094>

Enables or disables FastLeave processing. FastLeave allows the

fastleave

switch to immediately remove a port from the IGMP port list, if the

 

host sends a Leave message, and the proper conditions are met. This

 

command is disabled by default.

 

Command mode: Global configuration

 

 

ip igmp snoop enable

Enables IGMP Snooping.

 

Command mode: Global configuration

 

 

no ip igmp snoop enable

Disables IGMP Snooping.

 

Command mode: Global configuration

 

 

show ip igmp snoop

Displays the current IGMP Snooping parameters.

 

Command mode: All except User EXEC

 

 

IGMPv3 Snooping configuration

The following table describes the IGMP version 3 Snooping Configuration commands.

Table 140 IGMPv3 Snooping commands

CommandDescription

ip igmp snoop igmpv3 sources {<1-64>}

Configures the maximum number of IGMP multicast sources to snoop from within the group record. Use this command to limit the number of IGMP sources to provide more refined control.

 

Command mode: Global configuration

 

 

[no] ip igmp snoop igmpv3 v1v2

Enables or disables snooping on IGMP version 1 and version 2

 

reports. When disabled, the switch drops IGMPv1 and IGMPv2

 

reports. The default value is enabled.

 

Command mode: Global configuration

 

 

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