R0106-HP MSR Router Series IP Multicast Command Reference(V7)

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Usage guidelines
You must enable MLD snooping for a VLAN before you execute this command in the VLAN.
The configuration made in VLAN view is only effective on the current VLAN. It has higher priority than the
global configuration.
Examples
# In VLAN 2, enable MLD snooping, and set the 802.1p precedence for MLD messages to 3.
<Sysname> system-view
[Sysname] mld-snooping
[Sysname-mld-snooping] quit
[Sysname] vlan 2
[Sysname-vlan2] mld-snooping enable
[Sysname-vlan2] mld-snooping dot1p-priority 3
Related commands
• dot1p-priority (MLD-Snooping view)
• mld-snooping enable
mld-snooping drop-unknown
Use mld-snooping drop-unknown to enable dropping unknown IPv6 multicast data for a VLAN.
Use undo mld-snooping drop-unknown to disable dropping unknown IPv6 multicast data for a VLAN.
Syntax
mld-snooping drop-unknown
undo mld-snooping drop-unknown
Default
Dropping unknown IPv6 multicast data in a VLAN is disabled. Unknown IPv6 multicast data is flooded
in the VLAN.
Views
VLAN view
Predefined user roles
network-admin
Usage guidelines
You must enable MLD snooping for a VLAN before you configure this command for the VLAN.
The configuration made in VLAN view is only effective on the current VLAN. It has higher priority than the
global configuration.
Examples
# In VLAN 2, enable MLD snooping, and enable dropping unknown IPv6 multicast data.
<Sysname> system-view
[Sysname] mld-snooping
[Sysname-mld-snooping] quit
[Sysname] vlan 2
[Sysname-vlan2] mld-snooping enable