Multicast vlan registration commands, Table 4-95 – LevelOne FGL-2870 User Manual

Page 757

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Multicast Filtering Commands

4-391

4

Default Setting

None

Command Mode

Privileged Exec

Command Usage

Using this command without specifying an interface displays all interfaces.

Example

Multicast VLAN Registration Commands

This section describes commands used to configure Multicast VLAN Registration
(MVR). A single network-wide VLAN can be used to transmit multicast traffic (such
as television channels) across a service provider’s network. Any multicast traffic
entering an MVR VLAN is sent to all subscribers. This can significantly reduce to
processing overhead required to dynamically monitor and establish the distribution
tree for a normal multicast VLAN. Also note that MVR maintains the user isolation
and data security provided by VLAN segregation by passing only multicast traffic
into other VLANs to which the subscribers belong.

Console#show ip igmp throttle interface ethernet 1/1
Eth 1/1 Information
Status : TRUE
Action : Deny
Max Multicast Groups : 32
Current Multicast Groups : 0

Console#

Table 4-95 Multicast VLAN Registration Commands

Command

Function

Mode

Page

mvr

Globally enables MVR, statically configures MVR group address(es), or

specifies the MVR VLAN identifier

GC

4-392

mvr

Configures an interface as an MVR receiver or source port, or

configures an interface as a static member of the MVR VLAN

IC

4-394

mvr immediate Enables immediate leave capability

IC

4-395

show mvr

Shows information about the global MVR configuration settings,

interfaces attached to the MVR VLAN, multicast groups assigned to the

MVR VLAN, or multicast groups assigned to the MVR Receiver VLAN

PE

4-396

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