Supermicro SSE-F3548S/SSE-F3548SR Configuration User’s Guide
received earlier on that port. If they do not receive any response from hosts for a group query interval
time, the switches will resend a query specific message based on the retry count. When the number of
times specified in the retry count is metwithoutaresponse from any of the hosts, the switches will remove
the port from the group entry in the multicast forwarding table.
Users can configure this group query interval. The default group query interval is 2 seconds.
Follow the steps below to configure the group query interval.
Enters the configuration mode.
ip igmp snooping group-query-interval <timeout>
Configures the group query interval
timeout.
timeout – may be any value from 2 to 5
seconds.
The default is 2 seconds.
Exits the configuration mode.
show ip igmp snooping globals
Displays the IGMP snooping group
query interval information.
Optional step – saves this IGMP
snooping configuration to be part of
the startup configuration.
The “no ip igmp snooping group-query-interval” command resets the group query interval
value to its default value of 2 seconds.
The example below shows the commands used to configure the group query interval time.
Configure the group query interval time as 5 seconds.
SMIS# configure terminal
SMIS(config)# ip igmp snooping group-query-interval 5
SMIS(config)# end
7.5.2 Group Query Retry Count
When no response is received from any host for the group specific query messages, switches will resend a
group specific query message. The number of times a switch retries sending the group specific query
message is configurable. The default retry count is 2.
Follow the steps below to configure the group specific query message retry count.
Enters the configuration mode.
ip igmp snooping retry-count<count>
Configures the group specific query
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