show mld group
Syntax
show mld group <brief | detail> <group-name> <logical-system (all | logical-system-name)>
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.
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)
- show mld group (Exclude Mode)
- show mld group brief
- show mld group detail (Include Mode)
- show mld group detail (Exclude Mode)
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: Dynamicuser@up1> show mld group Interface: pp0.3221225483, Groups: 2 Group: ff1e::1 Group mode: Exclude Source: :: Last reported by: fe80::e Timeout: 243 Type: Dynamic Group: ff1e::2 Group mode: Exclude Source: :: Last reported by: fe80::e Timeout: 249 Type: Dynamic Interface: demux0.2147483653, Groups: 2 Group: ff1e::1 Group mode: Exclude Source: :: Last reported by: Local Timeout: 0 Type: ROUTE Group: ff1e::2 Group mode: Exclude Source: :: Last reported by: Local Timeout: 0 Type: ROUTE Interface: local, Groups: 4 Group: ff02::2 Source: :: Last reported by: Local Timeout: 0 Type: Dynamic Group: ff02::16 Source: :: Last reported by: Local Timeout: 0 Type: Dynamic Group: ff02::1:2 Source: :: Last reported by: Local Timeout: 0 Type: Dynamic Group: ff05::1:3 Source: :: Last reported by: Local Timeout: 0 Type: Dynamic
show mld group (User Plane output for ACX7100)
Displays the following output in the user-plane for customer premise equipment (CPE).
user@UP1> show mld group Interface: pp0.3221225483, Groups: 2 Group: ff1e::1 Group mode: Exclude Source: :: Last reported by: fe80::e Timeout: 243 Type: Dynamic Group: ff1e::2 Group mode: Exclude Source: :: Last reported by: fe80::e Timeout: 249 Type: Dynamic Interface: demux0.2147483653, Groups: 2 Group: ff1e::1 Group mode: Exclude Source: :: Last reported by: Local Timeout: 0 Type: ROUTE Group: ff1e::2 Group mode: Exclude Source: :: Last reported by: Local Timeout: 0 Type: ROUTE Interface: local, Groups: 4 Group: ff02::2 Source: :: Last reported by: Local Timeout: 0 Type: Dynamic Group: ff02::16 Source: :: Last reported by: Local Timeout: 0 Type: Dynamic Group: ff02::1:2 Source: :: Last reported by: Local Timeout: 0 Type: Dynamic Group: ff05::1:3 Source: :: Last reported by: Local Timeout: 0 Type: Dynamic
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.