R2511-HP MSR Router Series IP Multicast Command Reference(V5)

389
Syntax
mld-snooping drop-unknown
undo mld-snooping drop-unknown
Default
This function is disabled, and unknown IPv6 multicast data is flooded.
Views
VLAN view
Default command level
2: System level
Usage guidelines
You must enable MLD snooping for a VLAN before you execute this command for the VLAN.
The following matrix shows the command and MSR router compatibility:
Command MSR900 MSR93
X
MSR20-1
X
MSR20 MSR30 MSR50 MSR1000
mld-snooping
drop-unknown
No. No. No. No.
Supported
by the MIM
and XMIM
modules.
Not
supported
by the
MSR30-11E
or
MSR30-11F
with fixed
switching
interfaces.
Supported
by the FIC
modules.
No
Examples
# Enable MLD snooping and the function for dropping unknown IPv6 multicast data in VLAN 2.
<Sysname> system-view
[Sysname] mld-snooping
[Sysname-mld-snooping] quit
[Sysname] vlan 2
[Sysname-vlan2] mld-snooping enable
[Sysname-vlan2] mld-snooping drop-unknown
Related commands
• drop-unknown
• mld-snooping enable
mld-snooping enable
Use mld-snooping enable to enable MLD snooping for a VLAN.
Use undo mld-snooping enable to disable MLD snooping for a VLAN.