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match is found, the user is allowed to join the multicast group. Otherwise, the join report is
dropped by the access switch.
•
After receiving a done message from a host, the access switch matches the IPv6 multicast
group address and source address with the configured policies. If a match is found, the host is
allowed to leave the group. Otherwise, the done message is dropped by the access switch.
To configure a multicast user control policy:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Create a user profile and
enter its view.
user-profile
profile-name
N/A
3.
Configure a multicast user
control policy.
mld-snooping access-policy
acl6-number
No policy is configured by default.
That is, a host can join or leave a
valid multicast group at any time.
4.
Return to system view.
quit
N/A
5.
Enable the created user
profile.
user-profile
profile-name
enable
Disabled by default.
For more information about the
user-profile
and
user-profile enable
commands, see
Security
Command Reference.
Enabling the MLD snooping host tracking function
With the MLD snooping host tracking function, the switch can record the information of the member
hosts that are receiving IPv6 multicast traffic, including the host IPv6 address, running duration, and
timeout time. You can monitor and manage the member hosts according to the recorded information.
Enabling the MLD snooping host tracking function globally
To enable the MLD snooping host tracking function globally:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter MLD-snooping view.
mld-snooping
N/A
3.
Enable the MLD snooping host
tracking function globally.
host-tracking
Disabled by default.
Enabling the MLD snooping host tracking function in a VLAN
To enable the MLD snooping host tracking function in a VLAN:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter VLAN view.
vlan
vlan-id
N/A
3.
Enable the MLD snooping host
tracking function in the VLAN.
mld-snooping host-tracking
Disabled by default.
