H3C IE4300 Command Reference Manual page 1594

[Sysname] mld-snooping
[Sysname-mld-snooping] group-policy 2000 vlan 2
Related commands
mld-snooping group-policy
host-aging-time (MLD-snooping view)
Use
host-aging-time
Use
undo host-aging-time
Syntax
host-aging-time seconds
undo host-aging-time
Default
The aging timer for dynamic member ports is 260 seconds.
Views
MLD-snooping view
Predefined user roles
network-admin
Parameters
: Specifies an aging timer for dynamic member ports, in the range of 1 to 8097894
seconds
seconds.
Usage guidelines
You can set the timer globally for all VLANs in MLD-snooping view or for a VLAN in VLAN view. For
a VLAN, the VLAN-specific configuration takes priority over the global configuration.
To avoid mistakenly deleting IPv6 multicast group members, set the aging timer for dynamic member
ports to be greater than the value calculated by using the following formula:
MLD general query interval
[
As a best practice, set the aging timer of dynamic member ports to the value calculated by using the
following formula:
MLD general query interval
[
Examples
# Set the global aging timer for dynamic member ports to 300 seconds.
<Sysname> system-view
[Sysname] mld-snooping
[Sysname-mld-snooping] host-aging-time 300
Related commands
mld-snooping host-aging-time
host-tracking (MLD-snooping view)
Use
host-tracking
Use
undo host-tracking
to set the aging timer for dynamic member ports globally.
to restore the default.
+ maximum response time for MLD general queries
] [
× 2 + maximum response time for MLD general queries
] [
to enable host tracking globally.
to disable host tracking globally.
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