Chapter 23: Internet Group Management Protocol (IGMP) Snooping Commands
424 Section IV: Security and Traffic Control
SET IGMPSNOOPING
Syntax
set igmpsnooping [timeout=
timeout
]
[numbermulticastgroups=
numbermulticastgroups
]
[routerport=
port_list
|all|none|auto] [force]
Parameters
timeout
Specifies time in seconds. When the time passes since the last
membership report, the switch deletes the multicast group. The
range is 0 to 86400 seconds. The default value is 260 seconds.
numbermulticastgroups
Specifies the number of multicast groups that the switch can learn
by IGMP Snooping. The range is 1 to 255. The default value is 64.
routerport
Specifies router ports or the method to determine router ports. The
router port is a port connected to the multicast router. The switch
adds a port as a router port when the port receives a Query packet
only if the port is on this port list.
port_list
Specifies a list of ports. To specify multiple ports, use a comma (,)
to separate them. To specify a range of ports, use a hyphen (-).
all
Specifies all the switch ports.
none
The switch discards query packets form the multcast router.
auto
The switch determines a port that receives a Query packet as a
port for the multicast router. This is the default setting.
force
The setting of the routerport parameter affects all the multiccast
groups specified by the ADD IGMPSNOOPING MCGROUP
command.
Description
Use this command to specify the timeout and changes the settings of the
multicast group.
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