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show igmp-snooping vlans

 

Syntax

Release Information

Command introduced in Junos OS Release 9.1.

Description

Display IGMP snooping VLAN information.

Note

To display similar information on routing devices or switches that support the Enhanced Layer 2 Software (ELS) configuration style, use equivalent commands such as show igmp snooping interface.

Options

noneDisplay general IGMP snooping information for all VLANs on which IGMP snooping is enabled.
brief | detail(Optional) Display the specified level of output. The default is brief.
vlan vlan-id | vlan vlan-number(Optional) Display VLAN information for the specified VLAN.

Required Privilege Level

view

List of Sample Output

show igmp-snooping vlans

show igmp-snooping vlans vlan

show igmp-snooping vlans detail

show igmp-snooping vlans vlan detail

Output Fields

Table 1 lists the output fields for the show igmp-snooping vlans command. Output fields are listed in the approximate order in which they appear. Some output fields are not displayed by this command on some devices.

Table 1: show igmp-snooping vlans Output Fields

Field Name

Field Description

Level of Output

VLAN

Name of the VLAN.

All levels

IGMP-L2-Querier

Source address for IGMP snooping queries (if switch is an IGMP querier)

All levels

Interfaces

Number of interfaces in the VLAN.

All levels

Groups

Number of groups in the VLAN to which the interface belongs.

All levels

MRouters

Number of multicast routers associated with the VLAN.

All levels

Receivers

Number of host receivers in the VLAN. Indicates how many VLAN interfaces would receive data because of IGMP membership.

All levels

RxVlans

Number of multicast VLAN registration (MVR) receiver VLANs configured for that MVR source VLAN.

Tag

Numerical identifier of the VLAN (VLAN tag).

detail

tagged | untagged

Interface accepts tagged (802.1Q) packets for trunk mode and tagged-access mode ports, or untagged (native VLAN) packets for access mode ports.

detail

vlan-interface

Internal VLAN interface identifier or Layer 3 interface associated with the VLAN.

detail

Membership timeout

Membership timeout value.

detail

Querier timeout

Maximum length of time the switch waits to take over as IGMP querier if no query is received.

detail

Interface

Name of the interface.

detail

Reporters

Number of hosts on the interface that are current members of multicast groups. This field appears only when immediate-leave is configured on the VLAN.

detail

Router

Interface is a multicast router interface.

Sample Output

show igmp-snooping vlans

user@switch> show igmp-snooping vlans

show igmp-snooping vlans vlan

user@switch> show igmp-snooping vlans vlan v10

show igmp-snooping vlans detail

user@switch> show igmp-snooping vlans detail

show igmp-snooping vlans vlan detail

user@switch> show igmp-snooping vlans vlan v10 detail