H3C LS-3100-52P-OVS-H3 Operation Manual - page 1226
1-19
Configuring IPv6 multicast group replacement on a port or a group of ports
Follow these steps to configure IPv6 multicast group replacement on a port or a group of ports:
To do...
Use the command...
Remarks
Enter system view
system-view
—
interface interface-type
interface-number
Enter Ethernet port/Layer 2
aggregate port view or port
group view
port-group manual
port-group-name
Required
Use either approach
Enable IPv6 multicast group
replacement
mld-snooping overflow-replace
[ vlan vlan-list ]
Required
Disabled by default
Be sure to configure the maximum number of IPv6 multicast groups allowed on a port (refer to
Configuring Maximum Multicast Groups that Can Be Joined on a Port
) before enabling IPv6 multicast
group replacement. Otherwise, the IPv6 multicast group replacement functionality will not take effect.
Displaying and Maintaining MLD Snooping
To do…
Use the command...
Remarks
View MLD Snooping multicast group
information
display mld-snooping group [ vlan
vlan-id ] [ slot slot-number ]
[ verbose ]
Available in any
view
View the statistics information of
MLD messages learned by MLD
Snooping
display mld-snooping statistics
Available in any
view
Clear MLD Snooping multicast group
information
reset mld-snooping group
{ ipv6-group-address | all } [ vlan
vlan-id ]
Available in user
view
Clear the statistics information of all
kinds of MLD messages learned by
MLD Snooping
reset mld-snooping statistics
Available in user
view
z
The reset mld-snooping group command works only on an MLD Snooping–enabled VLAN, but
not on a VLAN with MLD enabled on its VLAN interface.
z
The reset mld-snooping group command cannot clear the MLD Snooping multicast group
information for static joining.