Configuration Guide Configuring IGMP Snooping
Related Configuration
 Enabling the Querier Function
By default, the querier function of a device is disabled.
Run the ip igmp snooping querier command to enable the global querier function.
Run the ip igmp snooping vlan num querier command to enable the querier function for specific VLANs.
 Specifying the IGMP Version for a Querier
By default, a querier runs IGMPv2.
Run the ip igmp snooping querier version command to configure the global querier version.
Run the ip igmp snooping vlan querier version command to specify the querier version for specific VLANs.
 Configuring the Source IP Address of a Querier
By default, the source IP address of a querier is 0.
Run the ip igmp snooping querier address command to enable global source IP addresses of queriers.
Run the ip igmp snooping vlan querier address command to specify the source IP addresses of the queriers on specific
VLANs.
 Configuring the Query Interval of a Querier
By default, the query interval of a querier is 60s.
Run the ip igmp snooping querier query-interval command to enable the global query interval of queriers.
Run ip igmp snooping vlan querier query-interval to specify the global query interval of the queriers on specific VLANs.
 Configuring the Maximum Response Time of a Query Packet
By default, the maximum response time of a query packet is 10s.
Run the ip igmp snooping querier max-response-time command to configure the maximum response time of the query
packets sent by global queriers.
Run the ip igmp snooping vlan querier max-response-time command to specify the maximum response time of the query
packets sent by the queriers on specific VLANs.
 Configuring the Aging Time of a Querier
By default, the aging time of a querier is 125s.
Run the ip igmp snooping querier max-response-time command to configure the aging time of global queriers.
Run the ip igmp snooping vlan querier max-response-time command to configure the aging time of queriers on specific
VLANs.