OcNOS-SP : Multicast Guide : Multicast Command Reference : Layer 2 IGMP Snooping Multicast Commands : igmp snooping querier
igmp snooping querier
Use this command to enable IGMP snooping querier functionality on a VLAN when IGMP is not enabled on the particular VLAN. When enabled, the IGMP Snooping querier sends out periodic IGMP queries for all interfaces on that VLAN.
The IGMP Snooping querier uses the 0.0.0.0 source IP address, because it only masquerades as a proxy IGMP querier for faster network convergence. It does not start, or automatically cease, the IGMP Querier operation if it detects query message(s) from a multicast router. It restarts as the IGMP Snooping querier if no queries are seen within the other querier interval.
Use the no parameter with this command to disable IGMP querier configuration.
Command Syntax
igmp snooping querier
no igmp snooping querier
Default
By default, Querier is disabled
Parameters
None
Command Mode
Interface mode for VLAN interface.
Applicability
This command was introduced before OcNOS version 1.3.
Example
#configure terminal
(config)#interface vlan1.1
(config-if)#igmp snooping querier
Last modified date: 10/20/2023