Dell PowerConnect 7024, Manual

Page: 745 / 1234

Configuring L2 Multicast Features
745
Configuring IGMP Snooping
Beginning in Privileged EXEC mode, use the following commands to
configure IGMP snooping settings on the switch, ports, and LAGs.
Command Purpose
configure
Enter global configuration mode.
ip igmp snooping Enable IGMP snooping on the switch.
interface
interface
Enter interface configuration mode for the specified port
or LAG. The
interface
variable includes the interface type
and number, for example gigabitethernet 1/0/3 . For a
LAG, the interface type is port-channel .
You can also specify a range of ports with the interface
range command, for example, interface range
gigabitethernet 1/0/8-12 configures interfaces 8, 9, 10, 11,
and 12.
ip igmp snooping Enable IGMP snooping (auto-learn) on the interface.
ip igmp snooping host-
time-out
time-out
Specify the host time-out value for the interface. If an
IGMP report for a multicast group is not received in the
number of seconds specified by the
time-out
value, this
interface is deleted from the member list of that multicast
group.
ip igmp snooping leave-
time-out { time-out |
immediate-leave }
Specify the leave time-out value for an interface. If an
IGMP report for a multicast group is not received within
the number of seconds specified by the leave-time-out
period after an IGMP leave was received from a specific
interface, the current interface is deleted from the
member list of that multicast group.
•
time-out
— Specifies the leave-time-out in seconds.
(Range: 1 - 25)
• immediate-leave — Specifies that the interface should
be removed immediately from the members list after
receiving IGMP Leave.
ip igmp snooping
mrouter-time-out
time-
out
Specify the multicast router time-out value for an
interface. This command sets the number of seconds to
wait to age out an automatically-learned multicast router
port.