3Com S7902E Command Reference Manual - page 1474
1-4
View
MLD-Snooping view
Default Level
2: System level
Parameters
None
Description
Use the
drop-unknown
command to enable dropping unknown IPv6 multicast data globally.
Use the
undo drop-unknown
command to disable dropping unknown IPv6 multicast data globally.
By default, this function is disabled, that is, unknown IPv6 multicast data is flooded in the VLAN.
This command works only on MLD Snooping–enabled VLANs, but not on VLANs with MLD enabled on
their VLAN interfaces.
Related commands:
mld-snooping drop-unknown
.
Examples
# Globally enable the device to drop unknown IPv6 multicast data.
[Sysname] mld-snooping
[Sysname-mld-snooping] drop-unknown
fast-leave (MLD-Snooping view)
Syntax
fast-leave
[
vlan vlan-list
]
undo fast-leave
[
vlan vlan-list
]
View
MLD-Snooping view
Default Level
2: System level
Parameters
vlan vlan-list
: Defines one or multiple VLANs. You can provide up to 10 VLAN lists, by each of which
you can specify an individual VLAN in the form of
vlan-id
, or a VLAN range in the form of
start-vlan-id
to
end-vlan-id
, where the end VLAN ID must be greater than the start VLAN ID. The effective range of a
VLAN ID is 1 to 4094.
Description
Use the
fast-leave
command to enable fast leave processing globally.
Use the
undo fast-leave
command to disable fast leave processing globally.
By default, fast leave processing is disabled.