show mld group
Syntax
Release Information
Command introduced before Junos OS Release 7.4.
Description
Display information about Multicast Listener Discovery (MLD) group membership.
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
List of Sample Output
show mld group (Include Mode)show mld group (Exclude Mode)
show mld group brief
show mld group detail (Include Mode)
show mld group detail (Exclude Mode)
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:
| All levels |
Sample Output
show mld group (Include Mode)
user@host> show mld group Interface: fe-0/1/2.0
Group: ff02::1:ff05:1a67
Group mode: Include
Source: ::
Last reported by: fe80::2e0:81ff:fe05:1a67
Timeout: 245 Type: Dynamic
Group: ff02::1:ffa8:c35e
Group mode: Include
Source: ::
Last reported by: fe80::2e0:81ff:fe05:1a67
Timeout: 241 Type: Dynamic
Group: ff02::2:43e:d7f6
Group mode: Include
Source: ::
Last reported by: fe80::2e0:81ff:fe05:1a67
Timeout: 244 Type: Dynamic
Group: ff05::2
Group mode: Include
Source: ::
Last reported by: fe80::2e0:81ff:fe05:1a67
Timeout: 244 Type: Dynamic
Interface: local
Group: ff02::2
Source: ::
Last reported by: Local
Timeout: 0 Type: Dynamic
Group: ff02::16
Source: ::
Last reported by: Local
Timeout: 0 Type: Dynamicshow mld group (Exclude Mode)
user@host> show mld group Interface: ge-0/2/2.0
Interface: ge-0/2/0.0
Group: ff02::6
Source: ::
Last reported by: fe80::21f:12ff:feb6:4b3a
Timeout: 245 Type: Dynamic
Group: ff02::16
Source: ::
Last reported by: fe80::21f:12ff:feb6:4b3a
Timeout: 28 Type: Dynamic
Interface: local
Group: ff02::2
Source: ::
Last reported by: Local
Timeout: 0 Type: Dynamic
Group: ff02::16
Source: ::
Last reported by: Local
Timeout: 0 Type: Dynamic
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)
user@host> show mld group detail Interface: fe-0/1/2.0
Group: ff02::1:ff05:1a67
Group mode: Include
Source: ::
Last reported by: fe80::2e0:81ff:fe05:1a67
Timeout: 224 Type: Dynamic
Group: ff02::1:ffa8:c35e
Group mode: Include
Source: ::
Last reported by: fe80::2e0:81ff:fe05:1a67
Timeout: 220 Type: Dynamic
Group: ff02::2:43e:d7f6
Group mode: Include
Source: ::
Last reported by: fe80::2e0:81ff:fe05:1a67
Timeout: 223 Type: Dynamic
Group: ff05::2
Group mode: Include
Source: ::
Last reported by: fe80::2e0:81ff:fe05:1a67
Timeout: 223 Type: Dynamic
Interface: so-1/0/1.0
Group: ff02::2
Group mode: Include
Source: ::
Last reported by: fe80::280:42ff:fe15:f445
Timeout: 258 Type: Dynamic
Interface: local
Group: ff02::2
Group mode: Include
Source: ::
Last reported by: Local
Timeout: 0 Type: Dynamic
Group: ff02::16
Source: ::
Last reported by: Local
Timeout: 0 Type: Dynamicshow mld group detail (Exclude Mode)
user@host> show mld group detail Interface: ge-0/2/2.0
Interface: ge-0/2/0.0
Group: ff02::6
Group mode: Exclude
Source: ::
Source timeout: 0
Last reported by: fe80::21f:12ff:feb6:4b3a
Group timeout: 226 Type: Dynamic
Group: ff02::16
Group mode: Exclude
Source: ::
Source timeout: 0
Last reported by: fe80::21f:12ff:feb6:4b3a
Group timeout: 246 Type: Dynamic
Interface: local
Group: ff02::2
Group mode: Exclude
Source: ::
Source timeout: 0
Last reported by: Local
Group timeout: 0 Type: Dynamic
Group: ff02::16
Group mode: Exclude
Source: ::
Source timeout: 0
Last reported by: Local
Group timeout: 0 Type: Dynamic
