2-23
Use the undo mld-snooping version command to restore the default setting.
By default, the MLD version is 1.
Note that: This command can take effect only if MLD snooping is enabled in the VLAN.
Related commands: mld-snooping enable.
Examples
# Enable MLD snooping in VLAN 2, and set the MLD snooping version to version 2.
<Sysname> system-view
[Sysname] mld-snooping
[Sysname-mld-snooping] quit
[Sysname] vlan 2
[Sysname-vlan2] mld-snooping enable
[Sysname-vlan2] mld-snooping version 2
overflow-replace (MLD-Snooping view)
Syntax
overflow-replace [ vlan vlan-list ]
undo overflow-replace [ vlan vlan-list ]
View
MLD-Snooping view
Default Level
2: System level
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 IPv6 multicast group replacement function globally.
Use the undo overflow-replace command to disable the IPv6 multicast group replacement function
globally.
By default, the IPv6 multicast group replacement function is disabled globally.
Note that:
z This command works on MLD snooping–enabled VLANs.
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: mld-snooping overflow-replace.
Examples
# Enable the IPv6 multicast group replacement function globally in VLAN 2.
<Sysname> system-view
[Sysname] mld-snooping
[Sysname-mld-snooping] overflow-replace vlan 2
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