1-18
Description
Use the igmp-snooping overflow-replace command to enable the multicast group replacement
function on the current port(s).
Use the undo igmp-snooping overflow-replace command to disable the multicast group replacement
function on the current port(s).
By default, the multicast group replacement function is disabled.
Note that:
z This command works on IGMP snooping–enabled VLANs.
z If you do not specify any VLAN when using this command in Ethernet interface view or Layer 2
aggregate interface view, the command will take effect for all VLANs the interface belongs to; if you
specify a VLAN or multiple VLANs, the command will take effect only if the interface belongs to the
specified VLAN(s).
z If you do not specify any VLAN when using this command in port group view, the command will
take effect on all the ports in this group; if you specify a VLAN or multiple VLANs, the command will
take effect only on those ports in this group that belong to the specified VLAN(s).
Related commands: overflow-replace.
Examples
# Enable the multicast group replacement function on GigabitEthernet 1/0/1 in VLAN 2.
<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/1
[Sysname-Gigabitethernet1/0/1] igmp-snooping overflow-replace vlan 2
igmp-snooping proxying enable
Syntax
igmp-snooping proxying enable
undo igmp-snooping proxying enable
View
VLAN view
Default Level
2: System level
Parameters
None
Description
Use the igmp-snooping proxying enable command to enable the IGMP snooping Proxying function
in a VLAN.
Use the undo igmp-snooping proxying enable command to disable the IGMP snooping Proxying
function in a VLAN.
By default, IGMP snooping Proxying is disabled in all VLANs.
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