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User’s Manual of LRP-822CS/LRP-1622CS
188
Figure 4-7-35
IGMP Port Max Groups Information Page Screenshot
The page includes the following fields:
Object Description

Port
The switch port number of the logical port

Max Groups
Display the current Max groups
Display the current action

Action
4.7.7 Multicast Filter
n ons, the admin that are available to end users. For
e is based on ering feature fulfills this requirement by
fied multicas
Multicast filtering enables you to assign ile to a switch port that specifies multicast groups that are permitted or denied on
the port. A multicast filter profile can co , or a range of multicast addresses; but only one profile can be
assigned to a port. When enabled, mult rts received on the port are checked against the filter profile. If a requested
rmitted, the multic the
multicast join report is dropped.
When you have created a Multicast pro to filter and set the access
mode.
Command Usage

Each profile has only one access mode; either
permit
or
deny
.
ess mode is set to
permit
, multicast join reports are processed when a multicast group falls within the
controlled
When the access mode is set to
deny
, multicast join reports are only processed when the multicast group is not in the
controlled range.
I certain switch applicati istrator may want to control the multicast services
example, an IP/TV servic a specific subscription plan. The multicast filt
restricting access to speci t services on a switch port.
a prof
ntain one or more
icast join repo
multicast group is pe ast join report is forwarded as normal. If a requested multicast group is denied,
file number, you can then configure the multicast groups

When the acc
range.
