Command Manual – Multicast
H3C S7500E Series Ethernet Switches Chapter 1 IGMP Snooping Configuration Commands
1-15
z The source-ip source-address option in the command is meaningful only for
IGMP Snooping version 3. If IGMP Snooping version 2 is running, although you
can include source-ip source-address in the command, the simulated host does
not respond to a query message.
z If configured in Ethernet interface view, this feature takes effect on the port only if
the port belongs to the specified VLAN.
z If configured in port group view, this feature takes effect only on those ports in this
port group that belong to the specified VLAN.
Examples
# Configure Ethernet 2/0/1 as a s6imulated member host in VLAN 2 for multicast
source 1.1.1.1 and multicast group 224.1.1.1.
<Sysname> system-view
[Sysname] igmp-snooping
[Sysname-igmp-snooping] quit
[Sysname] vlan 2
[Sysname-vlan2] igmp-snooping enable
[Sysname-vlan2] igmp-snooping version 3
[Sysname-vlan2] quit
[Sysname] interface ethernet 2/0/1
[Sysname-Ethernet2/0/1] igmp-snooping host-join 224.1.1.1 source-ip 1.1.1.1
vlan 2
1.1.16 igmp-snooping last-member-query-interval
Syntax
igmp-snooping last-member-query-interval interval
undo igmp-snooping last-member-query-interval
View
VLAN view
Parameters
interval: Interval between IGMP last-member queries, in units of seconds. The effective
range is 1 to 5.
Description
Use the igmp-snooping last-member-query-interval command to configure the
interval between IGMP last-member queries in the VLAN.
Use the undo igmp-snooping last-member-query-interval command to restore the
default setting.