H3C S7500 Series Ethernet Switches Command Manual

Table Of Contents
Command Manual – Multicast
H3C S7500 Series Ethernet Switches Chapter 5
IGMP Configuration Commands
5-4
Description
Use igmp enable command to enable IGMP on the VLAN interface.
Use the undo igmp enable command to disable IGMP on the VLAN interface.
By default, IGMP is disabled on a VLAN interface. .
These commands do not take effect until the multicast routing feature is enabled. Start
to configure other IGMP features after this configuration.
Related commands: multicast routing-enable.
Examples
# Enable IGMP on VLAN-interface 10.
<H3C> system-view
System View: return to User View with Ctrl+Z.
[H3C] interface Vlan-interface 10
[H3C-Vlan-interface10] igmp enable
5.1.4 igmp group-limit
Syntax
igmp group-limit limit
undo igmp group-limit
View
VLAN interface view
Parameters
limit: Quantity of multicast groups, in the range of 0 to 256.
Description
Use the igmp group-limit command to limit the number of multicast groups on the
VLAN interface. The router does not process new messages when number of IGMP
groups exceeds the limit.
Use the undo igmp group-limit command to restore the default setting.
By default, 256 IGMP groups are added to a VLAN interface.
The new configuration overwrites the old one if you run the command for a second time.