405
Step Command
Remarks
2.
Enter MLD-snooping view.
mld-snooping
N/A
3.
Enable IPv6 multicast group
replacement.
overflow-replace
[
vlan
vlan-list
] Disabled
by
default.
Enabling IPv6 multicast group replacement on a port
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter Layer 2 Ethernet
interface view or Layer 2
aggregate interface view or
enter port group view.
•
Enter Layer 2 Ethernet interface
view or Layer 2 aggregate
interface view:
interface
interface-type
interface-number
•
Enter port group view:
port-group
manual
port-group-name
Use either method.
3.
Enable IPv6 multicast group
replacement.
mld-snooping overflow-replace
[
vlan
vlan-list
]
Disabled by default.
Setting the 802.1p precedence for MLD messages
When congestion occurs on outgoing ports of a switch, it forwards MLD messages in their 802.1p
priority order, from highest to lowest. You can assign higher forwarding priority to MLD messages by
changing their 802.1p precedence.
Setting the 802.1p precedence for MLD messages globally
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter MLD-snooping view.
mld-snooping
N/A
3.
Set the 802.1p precedence
for MLD messages.
dot1p-priority
priority-number
The default 802.1p precedence for
MLD messages is 0.
Setting the 802.1p precedence for MLD messages in a VLAN
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter VLAN view.
vlan
vlan-id
N/A
3.
Set the 802.1p precedence
for MLD messages.
mld-snooping dot1p-priority
priority-number
The default 802.1p precedence for
MLD messages is 0.
