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IGMP Snooping Commands
183
DELL CONFIDENTIAL – PRELIMINARY 9/13/06 – FOR PROOF ONLY
Example
The following example enables automatic learning of multicast router ports on VLAN 2.
i
p
ig
mp
snoo
p
ing host-ti
m
e-out
The
ip igmp snooping host-time-out
Interface Configuration (VLAN) mode command
configures the host-time-out. If an IGMP report for a multicast group was not received for a
host-time-out period from a specific port, this port is deleted from the member list of that
multicast group. To return to the default configuration, use the
no
form of this command.
Syntax
ip igmp snooping host-time-out
time-out
no ip igmp snooping host-time-out
•
time-out
— Host timeout in seconds. (Range: 1 - 2147483647)
Default Configuration
The default host-time-out is 260 seconds.
Command Mode
Interface Configuration (VLAN) mode
User Guidelines
The timeout should be at least greater than 2*query_imax_response_time of the
IGMP router.
Example
The following example configures the host timeout to 300 seconds.
i
p
ig
mp
snoo
p
ing
mr
oute
r
-ti
m
e-out
The
ip igmp snooping mrouter-time-out
Interface Configuration (VLAN) mode command
configures the mrouter-time-out. The
ip igmp snooping mrouter-time-out
Interface
Configuration (VLAN) mode command is used for setting the aging-out time after multicast
router ports are automatically learned. To return to the default configuration, use the
no
form of
this command.
Console(config) #
interface vlan
2
Console(config-if)#
ip igmp snooping mrouter learn-pim-dvmrp
Console(config)#
interface vlan
2
Console(config-if)#
ip igmp snooping host-time-out
300