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    Supported Platforms

     

    Related Documentation

     

    show igmp group

    List of Syntax

    Syntax
    Syntax (EX Series Switch and the QFX Series)

    Syntax

    show igmp group <brief | detail> <group-name><logical-system (all | logical-system-name)>

    Syntax (EX Series Switch and the QFX Series)

    show igmp group <brief | detail> <group-name>

    Release Information

    Command introduced before Junos OS Release 7.4.

    Command introduced in Junos OS Release 9.0 for EX Series switches.

    Command introduced in Junos OS Release 11.3 for the QFX Series.

    Description

    Display Internet Group Management Protocol (IGMP) group membership information.

    Options

    none
    		—

    Display standard information about membership for all IGMP groups.

    brief | detail
    		—

    (Optional) Display the specified level of output.

    group-name
    		—

    (Optional) Display group membership for the specified IP address only.

    logical-system (all | logical-system-name)
    		—

    (Optional) Perform this operation on all logical systems or on a particular logical system.

    Required Privilege Level

    view

     

    Related Documentation

     

    List of Sample Output

    show igmp group (Include Mode)
    show igmp group (Exclude Mode)
    show igmp group brief
    show igmp group detail

    Output Fields

    Table 1 describes the output fields for the show igmp group command. Output fields are listed in the approximate order in which they appear.

    Table 1: show igmp group Output Fields

    Field Name

    Field Description

    Level of Output

    Interface

    Name of the interface that received the IGMP membership report. A name of local indicates that the local routing device joined the group itself.

    All levels

    Group

    Group address.

    All levels

    Group Mode

    Mode the SSM group is operating in: Include or Exclude.

    All levels

    Source

    Source address.

    All levels

    Source timeout

    Time remaining until the group traffic is no longer forwarded. The timer is refreshed when a listener in include mode sends a report. A group in exclude mode or configured as a static group displays a zero timer.

    detail

    Last reported by

    Address of the host that last reported membership in this group.

    All levels

    Timeout

    Time remaining until the group membership is removed.

    brief none

    Group timeout

    Time remaining until a group in exclude mode moves to include mode. The timer is refreshed when a listener in exclude mode sends a report. A group in include mode or configured as a static group displays a zero timer.

    detail

    Type

    Type of group membership:

    • Dynamic—Host reported the membership.
    • Static—Membership is configured.

    All levels

    Sample Output

    show igmp group (Include Mode)

    user@host> show igmp group
    Interface: t1-0/1/0.0
    Group: 232.1.1.1
        Group mode: Include
        Source: 10.0.0.2
        Last reported by: 10.9.5.2
        Timeout:      24 Type: Dynamic
    Group: 232.1.1.1
        Group mode: Include
        Source: 10.0.0.3
        Last reported by: 10.9.5.2
        Timeout:      24 Type: Dynamic
    Group: 232.1.1.1
        Group mode: Include
        Source: 10.0.0.4
        Last reported by: 10.9.5.2
        Timeout:      24 Type: Dynamic
    Group: 232.1.1.2
        Group mode: Include
        Source: 10.0.0.4
        Last reported by: 10.9.5.2
        Timeout:      24 Type: Dynamic
Interface: t1-0/1/1.0
Interface: ge-0/2/2.0
Interface: ge-0/2/0.0
Interface: local
    Group: 224.0.0.2
        Source: 0.0.0.0
        Last reported by: Local
        Timeout:       0 Type: Dynamic
    Group: 224.0.0.22
        Source: 0.0.0.0
        Last reported by: Local
        Timeout:       0 Type: Dynamic

    show igmp group (Exclude Mode)

    user@host> show igmp group
    Interface: t1-0/1/0.0
Interface: t1-0/1/1.0
Interface: ge-0/2/2.0
Interface: ge-0/2/0.0
Interface: local
    Group: 224.0.0.2
        Source: 0.0.0.0
        Last reported by: Local
        Timeout:       0 Type: Dynamic
    Group: 224.0.0.22
        Source: 0.0.0.0
        Last reported by: Local
        Timeout:       0 Type: Dynamic

    show igmp group brief

    The output for the show igmp group brief command is identical to that for the show igmp group command.

    show igmp group detail

    user@host> show igmp group detail
    Interface: t1-0/1/0.0
    Group: 232.1.1.1
        Group mode: Include
        Source: 10.0.0.2
        Source timeout: 12
        Last reported by: 10.9.5.2
        Group timeout:       0 Type: Dynamic
    Group: 232.1.1.1
        Group mode: Include
        Source: 10.0.0.3
        Source timeout: 12
        Last reported by: 10.9.5.2
        Group timeout:       0 Type: Dynamic
    Group: 232.1.1.1
        Group mode: Include
        Source: 10.0.0.4
        Source timeout: 12
        Last reported by: 10.9.5.2
        Group timeout:       0 Type: Dynamic
    Group: 232.1.1.2
        Group mode: Include
        Source: 10.0.0.4
        Source timeout: 12
        Last reported by: 10.9.5.2
        Group timeout:       0 Type: Dynamic
Interface: t1-0/1/1.0
Interface: ge-0/2/2.0
Interface: ge-0/2/0.0
Interface: local
    Group: 224.0.0.2
        Group mode: Exclude
        Source: 0.0.0.0
        Source timeout: 0
        Last reported by: Local
        Group timeout:       0 Type: Dynamic
    Group: 224.0.0.22
        Group mode: Exclude
        Source: 0.0.0.0
        Source timeout: 0
        Last reported by: Local
        Group timeout:       0 Type: Dynamic

    Published: 2014-07-23

    Supported Platforms

     

    Related Documentation

     

    Published: 2014-07-23

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