IGMP Snooping Configuration Page Options

Select Configure>Switching>IGMP Snooping in the J-Web user interface.
The IGMP Snooping configuration page appears. Table 132 explains the contents of this page.
Click one:
- Add—Adds a new or duplicate IGMP snooping configuration. Enter information as specified in Table 133.
- Edit—Edits a selected IGMP snooping configuration.
- Delete—Deletes the selected IGMP snooping configuration.
  If you delete a configuration, the VLAN configuration for all the associated interfaces is also deleted.
- Disable Vlan—Disables IGMP snooping on the selected VLAN.
Click one:
- OK—Saves the configuration and returns to the main configuration page.
- Commit Options>Commit—Commits the configuration and returns to the main configuration page.
- Cancel—Cancels your entries and returns to the main configuration page.

Table 132: IGMP Snooping Configuration Page

Field	Function
VLAN Name	Displays the VLAN on which IGMP snooping is enabled.
Status	Displays the status of the VLAN.
Details of VLAN
Immediate Leave	Displays whether the Immediate Leave option is enabled.
Query Interval	Displays the frequency, in seconds, at which the switch sends host-query timeout messages to a multicast group.
Query Last Member Interval	Displays the interval, in seconds, between group-specific query timeout messages sent by the switch.
Query Response Interval	Displays the duration, in seconds, the switch waits to receive a response to a specific query message from a host.
Robust Count	Displays the number of timeout intervals that the switch waits before timing out a multicast group.
Interfaces List	Displays the interface that is configured as a switching interface.

Table 133: Add IGMP Snooping Configuration Details

Field	Function	Action
VLAN Name	Specifies the VLAN on which IGMP snooping has to be enabled.	Select the VLAN from the list.
Immediate Leave	Specifies to immediately remove a multicast group member from an interface when it receives a Leave message from that interface and to suppress the sending of any group-specific queries for the multicast group.	To enable the option, select the check box. To disable the option, clear the check box.
Query Interval	Specifies how frequently, in seconds, the switch sends host-query timeout messages to a multicast group.	Enter a value from 1 through 1024 seconds.
Query Last Member Interval	Specifies the interval, in seconds, l between group-specific query timeout messages sent by the switch.	Enter a value from 1 through 1024 seconds.
Query Response Interval	Specifies the duration, in seconds, that the switch waits to receive a response to a specific query message from a host.	Enter a value from 1 through 25 seconds.
Robust Count	Specifies the number of timeout intervals that the switch waits before timing out a multicast group.	Enter a value from 2 through 10.
Interfaces List	Specifies to statically configure an interface as a switching interface to receive multicast traffic.	Click Add. Select an interface from the list. Select Multicast Router Interface. Enter the maximum number of groups an interface can join in Group Limit. In Static, do one of the following: Click Add, type a group IP address, and click OK. Select a group, and click Remove to remove the group membership.

IGMP Snooping Configuration Page Options

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