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Step
2.
Enter MLD-snooping view.
3.
Enable IPv6 multicast group
replacement.
Enabling IPv6 multicast group replacement on a port
Step
1.
Enter system view.
2.
Enter Layer 2 Ethernet
interface view or Layer 2
aggregate interface view or
enter port group view.
3.
Enable IPv6 multicast group
replacement.
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
1.
Enter system view.
2.
Enter MLD-snooping view.
3.
Set the 802.1p precedence
for MLD messages.
Setting the 802.1p precedence for MLD messages in a VLAN
Step
1.
Enter system view.
2.
Enter VLAN view.
3.
Set the 802.1p precedence
for MLD messages.
Command
mld-snooping
overflow-replace [ vlan vlan-list ]
Command
system-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
mld-snooping overflow-replace
[ vlan vlan-list ]
Command
system-view
mld-snooping
dot1p-priority priority-number
Command
system-view
vlan vlan-id
mld-snooping dot1p-priority
priority-number
405
Remarks
N/A
Disabled by default.
Remarks
N/A
Use either method.
Disabled by default.
Remarks
N/A
N/A
The default 802.1p precedence for
MLD messages is 0.
Remarks
N/A
N/A
The default 802.1p precedence for
MLD messages is 0.
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Table of Contents
Troubleshooting
