Command Manual – Multicast
H3C S7500E Series Ethernet Switches
Chapter 1 IGMP Snooping Configuration Commands
1-26
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:
z
This command works on IGMP Snooping–enabled VLANs and VLANs with IGMP
enabled on the corresponding VLAN interfaces.
z
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
