4000 Router Series IP Multicast Command Reference

The configuration made in VLAN view takes effect only on the current VLAN and takes preference over

the global configuration.

Examples

# Enable IGMP snooping for VLAN 2 and set the aging timer for the dynamic member ports in the VLAN

to 300 seconds.

<Sysname> system-view

[Sysname] igmp-snooping

[Sysname-igmp-snooping] quit

[Sysname] vlan 2

[Sysname-vlan2] igmp-snooping enable

[Sysname-vlan2] igmp-snooping host-aging-time 300

Related commands

• host-aging-time (IGMP-snooping view)

• igmp-snooping enable

igmp-snooping last-member-query-interval

Use igmp-snooping last-member-query-interval to set the IGMP last-member query interval for a VLAN.

Use undo igmp-snooping last-member-query-interval to restore the default.

Syntax

igmp-snooping last-member-query-interval interval

undo igmp-snooping last-member-query-interval

Default

The default setting is 1 second.

Views

VLAN view

Predefined user roles

network-admin

Parameters

interval: Sets the IGMP last-member query interval in the range of 1 to 5 seconds.

Usage guidelines

The IGMP last-member query interval determines the interval for sending IGMP group-specific queries

and the maximum response time for IGMP group-specific queries in a VLAN.