Siemens S323, S223 user manual Igmp Maximum Response Time, 286 A50010-Y3-C150-2-7619

UMN:CLI	User Manual
	SURPASS hiD 6615 S223/S323 R1.5

querier for the interface after the previous querier has stopped querying.

Command	Mode	Description
		Configures the IGMP queier timeout.
ip igmp querier-timeout		60-300: number of seconds that router waits after the
<60-300>	Interface	previous querier has stopped querying before it takes
		over as the querier
no ip igmp querier-timeout		Returns to the default value. (255)

IGMP Maximum Response Time

To configure the maximum response time advertised in IGMP queries, use the following command. If the router is running IGMP v2, you can change this value.

Command	Mode	Description
ip igmp query-max-response-		Configures the IGMP queier timeout.
		1-240: Maximum response time (in seconds) adver-
time <1-240>
	Interface	tised in IGMP queries.
no ip igmp query-max-response-		Returns to the default value. (10)
time

IGMP v2 Group-specific or IGMP v3 Group-source-specific Query Message

The Last Member Query Count is the number of Group-Specific Queries sent before the router assumes there are no local members. The Last Member Query Count is also the number of Group-and-Source-Specific Queries sent before the router assumes there are no listeners for a particular source.

To configure the last member query count, use the following command.

Command	Mode	Description
ip igmp last-member-query-		Configures the IGMP last member query count.
count <2-7>	Interface	2-7: last member query count value
no ip igmp last-member-query-		Returns to the default value. (2)
count

When a router receives an IGMP Version 2 leave group message on an interface, it waits twice the query interval specified by the ip igmp last-member-query-intervalcommand; after which, if no receiver has responded, the router drops the group membership on that interface.

To configure the last member query interval, use the following command

Command	Mode	Description
ip igmp last-member-query-		Configures the IGMP last member query interval.
		1000-25500: frequency at which IGMP group-specific
interval <1000-25500>
	Interface	host query messages are sent. (unit: millisecond)
no ip igmp last-member-query-		Returns to the default value. (1000 milliseconds)
interval

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