COMMAND LINE INTERFACE

IGMP Snooping Commands

This switch uses IGMP (Internet Group Management Protocol) to query for any attached hosts that want to receive a specific multicast service. It identifies the ports containing hosts requesting a service and sends data out to those ports only. It then propagates the service request up to any neighboring multicast switch/router to ensure that it will continue to receive the multicast service.

Command

Function

Mode

Page

 

 

 

 

Basic IGMP Commands

 

 

 

 

 

 

 

ip igmp snooping

Enables IGMP snooping

GC

3-115

 

 

 

 

ip igmp snooping vlan

Adds an interface as a member of a

GC

3-115

static

multicast group

 

 

 

 

 

 

ip igmp snooping

Configures the IGMP version for

GC

3-116

version

snooping

 

 

 

 

 

 

show ip igmp snooping

Shows the IGMP snooping

PE

3-117

 

configuration

 

 

 

 

 

 

show bridge multicast

Shows the IGMP snooping MAC

PE

3-117

 

multicast list

 

 

 

 

 

 

IGMP Querier Commands

 

 

 

 

 

 

 

ip igmp snooping

Allows this device to act as the querier

GC

3-118

querier

for IGMP snooping

 

 

 

 

 

 

ip igmp snooping

Configures the query count

GC

3-119

query-count

 

 

 

 

 

 

 

ip igmp snooping

Configures the query interval

GC

3-119

query-interval

 

 

 

 

 

 

 

ip igmp snooping

Configures the report delay

GC

3-120

query-max-response-ti

 

 

 

me

 

 

 

 

 

 

 

ip igmp snooping

Configures the query timeout

GC

3-121

query-time-out

 

 

 

 

 

 

 

show ip igmp snooping

Shows the IGMP snooping

PE

3-117

 

configuration

 

 

3-114

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SMC Networks SMC7724M/VSW manual Igmp Snooping Commands, 114