H3C S7500E Series Command Manual page 749

Command Manual – Multicast
H3C S7500E Series Ethernet Switches
1.1.29 overflow-replace
Syntax
overflow-replace [ vlan vlan-list ]
undo overflow-replace [ vlan vlan-list ]
View
IGMP-Snooping view
Parameters
vlan vlan-list: Defines one or multiple VLANs. You can provide up to 10 VLAN lists, by
each of which you can specify an individual VLAN in the form of vlan-id, or a VLAN
range in the form of start-vlan-id to end-vlan-id, where the end VLAN ID must be
greater than the start VLAN ID. The effective range of a VLAN ID is 1 to 4094.
Description
Use the overflow-replace command to enable the multicast group replacement
function globally.
Use the undo overflow-replace command to disable the multicast group replacement
function globally.
By default, the multicast group replacement function is disabled.
Note that:
This command works on IGMP Snooping–enabled VLANs and VLANs with IGMP
enabled on the corresponding VLAN interfaces.
If you do not specify any VLAN, the command will take effect for all VLANs; if you
specify a VLAN or multiple VLANs, the command will take effect for the specified
VLAN(s) only.
Related commands: igmp-snooping overflow-replace.
Examples
# Enable the multicast group replacement function globally in VLAN 2.
<Sysname> system-view
[Sysname] igmp-snooping
[Sysname-igmp-snooping] overflow-replace vlan 2
1.1.30 report-aggregation
Syntax
report-aggregation
undo report-aggregation
Chapter 1 IGMP Snooping Configuration Commands
1-26