Netgear GS728TXS GS728TXS/GS752TXS Software Administration Manual - Page 142

GS752TXS and GS728TXS Smart Switches IGMP Snooping Querier VLAN Status Use this screen to view the operational state and other information for IGMP snooping queriers for VLANs on the network. To view operational information on IGMP snooping queriers, select Switching Multicast  IGMP Snooping Querier  Querier VLAN Status. The following table describes the information available on the Querier VLAN Status screen. Table 20. IGMP snooping querier VLAN status Field VLAN ID Operational State Operational Version Last Querier Address Last Querier Version Operational Max Response Time Description Specifies the VLAN ID on which the IGMP Snooping Querier is administratively enabled and for which VLAN exists in the VLAN database. Specifies the operational state of the IGMP Snooping Querier on a VLAN: • Querier: The snooping switch is the querier in the VLAN. The snooping switch will send out periodic queries with a time interval equal to the configured querier query interval. If the snooping switch sees a better querier (numerically lower) in the VLAN, it moves to non-querier mode. • Non-Querier: The snooping switch is in non-querier mode in the VLAN. If the querier expiry interval timer expires, the snooping switch moves into querier mode. • Disabled. The snooping querier is not operational on the VLAN. The snooping querier moves to disabled mode when IGMP snooping is not operational on the VLAN, when the querier address is not configured, or the network management address is not configured. Displays the IGMP protocol version of the operational querier. Displays the IP address of the last querier from which a query was snooped on the VLAN. Displays the IGMP protocol version of the last querier from which a query was snooped on the VLAN. Displays the maximum response time to be used in the queries that are sent by the snooping querier. 142