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    show igmp-snooping membership

    Syntax

    show igmp-snooping membership <brief | detail><interface interface-name><vlan vlan-id | vlan-name>

    Release Information

    Command introduced in Junos OS Release 11.1 for the QFX Series.

    IGMPv3 output introduced in Junos OS Release 12.1 for the QFX Series.

    Description

    Display IGMP snooping membership information.

    Options

    none

    Display general parameters.

    brief | detail

    (Optional) Display the specified level of output.

    interface interface-name

    (Optional) Display IGMP snooping information for the specified interface.

    vlan vlan-id | vlan-name

    (Optional) Display IGMP snooping information for the specified VLAN.

    Required Privilege Level

    view

    List of Sample Output

    show igmp-snooping membership
    show igmp-snooping membership detail

    Output Fields

    Table 1 lists the output fields for the show igmp-snooping membership command. Output fields are listed in the approximate order in which they appear.

    Table 1: show igmp-snooping membership Output Fields

    Field Name

    Field Description

    Level of Output

    VLAN

    Name of the VLAN.

    All

    Interfaces

    Interfaces assigned to the VLAN.

    All

    Tag

    Numerical identifier of the VLAN.

    detail

    Router interfaces

     

    Names of multicast router interfaces.

    detail

    • static or dynamic

    Whether the multicast router interface is static or dynamic.

    detail

    • Uptime

    For static interfaces, length of time since the interface was configured as a multicast router interface; for dynamic interfaces, length of time since the first query was received on the interface.

    detail

    • timeout

    Query timeout in seconds.

    detail

    Group

    IP multicast address of the multicast group.

    detail

    Receiver count

    Number of interfaces that have membership in a multicast group.

    detail

    Flags

    IGMP version of the host sending a join message.

    detail

    Uptime

    Length of time a multicast group has been active on the interface.

    detail

    timeout

    Time (in seconds) left until the entry for the multicast group is removed.

    All

    Last reporter

    Last host to report membership for the multicast group.

    detail

    Include source

    Source addresses from which multicast streams are allowed based on IGMPv3 reports.

    detail

    Sample Output

    show igmp-snooping membership

    user@switch> show igmp-snooping membership
    VLAN: v1
        224.1.1.1      *               258 secs
            Interfaces: ge-0/0/0.0
        224.1.1.3      *               258 secs
            Interfaces: ge-0/0/0.0
        224.1.1.5      *               258 secs
            Interfaces: ge-0/0/0.0
        224.1.1.7      *               258 secs
            Interfaces: ge-0/0/0.0
        224.1.1.9      *               258 secs
            Interfaces: ge-0/0/0.0
        224.1.1.11     *               258 secs
            Interfaces: ge-0/0/0.0
    

    show igmp-snooping membership detail

    user@switch> show igmp-snooping membership detail
    VLAN: v43 Tag: 43 (Index: 4)
       Group: 225.0.0.2
       Receiver count: 1, Flags: <V3-hosts>
         ge-0/0/15.0 Uptime: 00:00:11 timeout: 248 Last reporter: 10.2.10.16
           Include source: 1.2.1.1, 1.3.1.1
    VLAN: v44 Tag: 44 (Index: 5)
       Group: 225.0.0.1
       Receiver count: 1, Flags: <V2-hosts>
         ge-0/0/21.0 Uptime: 00:00:02 timeout: 257
    VLAN: v110 Tag: 110 (Index: 4)
     Router interfaces:
             ge-0/0/3.0 static Uptime: 00:08:45
             ge-0/0/2.0 static Uptime: 00:08:45
             ge-0/0/4.0 dynamic Uptime: 00:16:41 timeout: 254
         Group: 225.0.0.3
         Receiver count: 1, Flags: <V3-hosts>
             ge-0/0/5.0 Uptime: 00:00:19 timeout: 259
         Group: 225.1.1.1
         Receiver count: 1, Flags: <V2-hosts>
             ge-0/0/5.0 Uptime: 00:22:43 timeout: 96
         Group: 225.2.2.2
         Receiver count: 1, Flags: <V2-hosts Static>
             ge-0/0/5.0 Uptime: 00:23:13
    

    Published: 2012-06-27