Chapter 39, Igmp snooping commands – Allied Telesis AT-FS970M Series User Manual
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Chapter 39
IGMP Snooping Commands
The IGMP snooping commands are summarized in Table 60 and are
described in detail within the chapter.
Table 60. Internet Group Management Protocol Snooping Commands
Command
Mode
Description
Privileged Exec
Clears all IGMP group membership
records.
Global
Configuration
Specifies the maximum number of
multicast addresses the switch is
allowed to learn.
“IP IGMP QUERIER-TIMEOUT” on
page 590
Global
Configuration
Specifies the time period in seconds
used by the switch to identify inactive
host nodes and multicast routers.
“IP IGMP SNOOPING” on page 591
Global
Configuration
Enables IGMP snooping on the
switch.
“IP IGMP SNOOPING FLOOD-
UNKNOWN-MCAST” on page 592
Global
Configuration
Disables the automatic suppression of
unknown multicast traffic.
“IP IGMP SNOOPING MROUTER” on
page 594
Global
Configuration
Manually identifies the ports where
multicast routers are connected.
Global
Configuration
Specifies the IGMP host node
topology, of either single-host per port
or multiple-host per port.
“NO IP IGMP SNOOPING” on
page 596
Global
Configuration
Disables IGMP snooping on the
switch.
“NO IP IGMP SNOOPING
MROUTER” on page 597
Global
Configuration
Removes multicast router ports.
“SHOW IP IGMP SNOOPING” on
page 598
Privileged Exec
Displays the parameter settings and
operational details of IGMP snooping.