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: Dynamic
show 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: Dynamic
show 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