D-Link DES-3226SM Reference Manual page 200

DES-3226S Layer 2 Fast Ethernet Switch User's Guide
config igmp_snooping querier
Purpose Used to configure the time in seconds between
general query transmissions, the maximum
time in seconds to wait for reports from
members, the permitted packet loss that
guarantees IGMP snooping.
Syntax config igmp_snooping querier
[<vlan_name>/all] {query_interval
<sec>/max_response_time
<sec>/robustness_variable
<value>/last_member_query_interval
<sec>/state [enabled/disabled]
Description This command configures IGMP snooping
querier.
Parameters <vlan_name> − The name of the VLAN for
which IGMP snooping querier is to be
configured.
query_interval <sec> − Specifies the amount
of time in seconds between general query
transmissions.
seconds.
max_response_time <sec> − Specifies the
maximum time in seconds to wait for reports
from members.
seconds.
robustness_variable <value> − Provides fine-
tuning to allow for expected packet loss on a
subnet. The value of the robustness variable
is used in calculating the following IGMP
200
the default setting is 125
The default setting is 10
IGMP Snooping Commands