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show mld group

Syntax

Description

Display information about Multicast Listener Discovery (MLD) group membership.

(ACX7100 Routers as CPE) Displays monitoring information for multicast interfaces on customer premises equipments (CPE) with user-plane configuration.

Options

none

Display standard information about all MLD groups.

brief | detail

(Optional) Display the specified level of output.

group-name

(Optional) Display MLD information about the specified group.

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

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

Required Privilege Level

view

Output Fields

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

Table 1: show mld group Output Fields

Field Name

Field Description

Level of Output

Interface

Name of the interface that received the MLD membership report; local means that the local router joined the group itself.

All levels

Group

Group address.

All levels

Source

Source address.

All levels

Group Mode

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

All levels

Last reported by

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

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

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 mld group (Include Mode)

show mld group (Exclude Mode)

show mld group brief

The output for the show mld group brief command is identical to that for the show mld group command. For sample output, see show mld group (Include Mode) show mld group (Exclude Mode).

show mld group detail (Include Mode)

show mld group detail (Exclude Mode)

show mld group (User Plane output for ACX7100)

Displays the following output in the user-plane for customer premise equipment (CPE).

Release Information

Command introduced before Junos OS Release 7.4.

Command updated in Junos OS Release 24.4R1 to include multicast support monitoring for ACX7100 router interfaces.