3Com S7902E Command Reference Manual - page 1295
1-5
Examples
# Globally enable the device to drop unknown multicast data.
[Sysname] igmp-snooping
[Sysname-igmp-snooping] drop-unknown
fast-leave (IGMP-Snooping view)
Syntax
fast-leave
[
vlan
vlan-list
]
undo fast-leave
[
vlan
vlan-list
]
View
IGMP-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.
Note that:
z
This command works on both IGMP Snooping–enabled VLANs and VLANs with IGMP enabled on
their VLAN interfaces.
z
If you do not specify any VLAN, the command will take effect for all VLANs; if you specify a VLAN or
multiple VLANs, the command will take effect for the specified VLAN(s) only.
Related commands:
igmp-snooping fast-leave
.
Examples
# Enable fast leave processing globally in VLAN 2.
[Sysname] igmp-snooping
[Sysname-igmp-snooping] fast-leave vlan 2
group-policy (IGMP-Snooping view)
Syntax
group-policy acl-number
[
vlan
vlan-list
]