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DGS-3224SR Stackable Gigabit Ethernet Switch User's Guide
config igmp_snooping querier
the following IGMP message intervals:
•
•
•
•
last_member_query_interval <sec> − The
maximum amount of time between group-
Group member interval—Amount of
time
that
must
pass
multicast router decides there are
no more members of a group on a
network. This interval is calculated
as follows: (robustness variable
x
query
interval)
query response interval).
Other
querier
present
Amount of time that must pass
before a multicast router decides
that there is no longer another
multicast router that is the querier.
This
interval
is
calculated
follows: (robustness variable x
query
interval)
+
query response interval).
Last member query count—Number
of group-specific queries sent before
the router assumes there are no
local members of a group. The
default number is the value of the
robustness variable.
By default, the robustness variable
is set to 2. You might want to
increase this value if you expect a
subnet to be lossy. Maximum value
is 255.
193
before
a
+
(1
x
interval—
as
(0.5
x
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