Siemens S223 User Manual

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UMN:CLI                                                                                                                                                              User  Manual 
SURPASS hiD 6615 S223/S323 R1.5 
286                                                                         A50010-Y3-C150-2-7619 
querier for the interface after the previous querier has stopped querying. 
Command Mode 
Description 
ip igmp querier-timeout
 
<60-300> 
Configures the IGMP queier timeout. 
60-300: number of seconds that router waits after the 
previous querier has stopped querying before it takes 
over as the querier 
no ip igmp querier-timeout 
Interface 
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-
time
 <1-240> 
Configures the IGMP queier timeout. 
1-240: Maximum response time (in seconds) adver-
tised in IGMP queries. 
no ip igmp query-max-response-
time 
Interface 
Returns to the default value. (10) 
 
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-
count
 <2-7> 
Configures the IGMP last member query count. 
2-7: last member query count value 
no ip igmp last-member-query-
count 
Interface 
Returns to the default value. (2) 
 
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-interval command; 
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-
interval
 <1000-25500> 
Configures the IGMP last member query interval. 
1000-25500: frequency at which IGMP group-specific 
host query messages are sent. (unit: millisecond) 
no ip igmp last-member-query-
interval 
Interface 
Returns to the default value. (1000 milliseconds)