Dell PowerConnect 5548 User Guide - Page 522

• IGMP Querier Status - Enables or disables the IGMP Querier. The IGMP Querier simulates the behavior of a Multicast router, enabling snooping of the Layer 2 Multicast domain even though there is no Multicast router. • Querier Source IP Address - Select the IP address of the IGMP Querier. Use either the VLAN's IP address or define a unique IP address that will be used as a source address of the querier. • Operational Source Querier IP Address - Operational Querier IP address. Configuring IGMP Snooping Using CLI Commands The following table summarizes the CLI commands for configuring IGMP snooping on a VLAN: Table 16-5. IGMP Snooping CLI Commands CLI Command Description ip igmp snooping vlan vlan-id Enables IGMP snooping on a specific no ip igmp snooping vlan vlan- VLAN. id Use the no form of this command to disable IGMP snooping on a VLAN interface. ip igmp snooping vlan vlan-id Enables automatic learning of mrouter learn pim-dvmrp Multicast router ports in the context of no ip igmp snooping vlan vlan- a specific VLAN. id mrouter learn pim-dvmrp Use the no form of this command to remove the configuration. ip igmp robustness count no ip igmp robustness Changes the value of the IGMP robustness variable. Use the no format of the command to return to default. ip igmp query-interval seconds Configures the Query interval. no ip igmp query-interval Use the no format of the command to return to default. 522 Dell PowerConnect 55xx Systems User Guide