H3C IE4300 Command Reference Manual page 1549

Parameters
vlan vlan-id
source-address
group-address
239.255.255.255.
slot slot-number
member device, this command clears Layer 2 multicast fast forwarding entries for the master device.
: Specifies all Layer 2 multicast fast forwarding entries.
all
Examples
# Clear all Layer 2 multicast fast forwarding entries.
<Sysname> reset l2-multicast fast-forwarding cache all
# Clear the Layer 2 multicast fast forwarding entry for the multicast source and group (20.0.0.2,
225.0.0.2).
<Sysname> reset l2-multicast fast-forwarding cache 20.0.0.2 225.0.0.2
Related commands
display l2-multicast fast-forwarding cache
router-aging-time (IGMP-snooping view)
Use
router-aging-time
Use
undo router-aging-time
Syntax
router-aging-time seconds
undo router-aging-time
Default
The aging timer for dynamic router ports is 260 seconds.
Views
IGMP-snooping view
Predefined user roles
network-admin
Parameters
: Specifies an aging timer for dynamic router ports, in the range of 1 to 8097894 seconds.
seconds
Usage guidelines
You can set the timer globally for all VLANs in IGMP-snooping view or for a VLAN in VLAN view. For
a VLAN, the VLAN-specific configuration takes priority over the global configuration.
Examples
# Set the global aging timer for dynamic router ports to 100 seconds.
<Sysname> system-view
[Sysname] igmp-snooping
[Sysname-igmp-snooping] router-aging-time 100
: Specifies a VLAN by its VLAN ID in the range of 1 to 4094.
: Specifies a multicast source address.
: Specifies a multicast group address in the range of 224.0.1.0 to
: Specifies an IRF member device by its member ID. If you do not specify a
to set the aging timer for dynamic router ports globally.
to restore the default.
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