show igmp snooping membership
Syntax
Release Information
Command introduced in Junos OS Release 8.5.
Description
Display the multicast group membership information maintained by IGMP snooping.
Options
On QFX Series switches, the output is the same for eitherbrief or detail levels.
Required Privilege Level
view
Related Documentation
List of Sample Output
show igmp snooping membershipshow igmp snooping membership (SRX1500)
show igmp snooping membership detail (SRX1500)
show igmp snooping membership (Exclude Mode)
show igmp snooping membership interface ge-0/1/2.200
show igmp snooping membership vlan-id 1
show igmp snooping membership (ELS EX Series switches with MVR)
show igmp snooping membership <detail> (QFX5100 switches—same output with or without detail option)
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 |
Instance | Routing instance for IGMP snooping. | All levels |
Learning Domain | Learning domain for snooping. | All levels |
Interface | Interface on which this router is a proxy. | detail |
Data-forwarding receiver: yes | (EX Series switches with Enhanced Layer 2 Software (ELS) only) VLAN associated with the interface is configured as a data-forwarding multicast receiver VLAN using multicast VLAN registration (MVR). Note: Interfaces configured on MVR receiver VLANs are listed under the associated MVR source VLAN (MVLAN) for which the interface forwards multicast streams. | All levels |
Up Groups or Groups | Number of active multicast groups attached to the logical interface. | All levels |
Group | (Not displayed on QFX Series switches) IP multicast address of the multicast group. The following information is provided for the multicast group:
| detail |
Group Mode | Mode the SSM group is operating in: Include or Exclude. | All levels |
Source | Source address used on queries. | All levels |
Last reported by | Address of source last replying to the query. | All levels |
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. | All levels |
Timeout | Length of time (in seconds) left until the entry is purged. | detail |
Type | Way that the group membership information was learned:
| All levels |
Include receiver | Source address of receiver included in membership with timeout (in seconds). | detail |
Sample Output
show igmp snooping membership
user@host> show igmp snooping membershipInstance: vpls2
Learning-Domain: vlan-id 2
Interface: ge-3/0/0.2
Up Groups: 0
Interface: ge-3/1/0.2
Up Groups: 0
Interface: ge-3/1/5.2
Up Groups: 0
Instance: vpls1
Learning-Domain: vlan-id 1
Interface: ge-3/0/0.1
Up Groups: 0
Interface: ge-3/1/0.1
Up Groups: 0
Interface: ge-3/1/5.1
Up Groups: 1
Group: 233.252.0.99
Group mode: Exclude
Source: 0.0.0.0
Last reported by: 233.252.0.87
Group timeout: 173 Type: Dynamicshow igmp snooping membership (SRX1500)
user@host> show igmp snooping membershipInstance: default-switch Vlan: v1 Learning-Domain: default Interface: ge-0/0/3.0, Groups: 1 Group: 233.252.0.100 Group mode: Exclude Source: 0.0.0.0 Last reported by: Local Group timeout: 0 Type: Static
show igmp snooping membership detail (SRX1500)
user@host> show igmp snooping membership detail
VLAN: vlan2 Tag: 2 (Index: 3)
Router interfaces:
ge-1/0/0.0 dynamic Uptime: 00:14:24 timeout: 253
Group: 233.252.0.99
ge-1/0/17.0 259 Last reporter: 10.0.0.90 Receiver count: 1
Uptime: 00:00:19 timeout: 259 Flags: <V3-hosts>
Include source: 10.2.11.5, 10.2.11.12
show igmp snooping membership (Exclude Mode)
user@host> show igmp snooping membershipInstance: vpls2
Learning-Domain: vlan-id 2
Interface: ge-3/0/0.2
Up Groups: 0
Interface: ge-3/1/0.2
Up Groups: 0
Interface: ge-3/1/5.2
Up Groups: 0
Instance: vpls1
Learning-Domain: vlan-id 1
Interface: ge-3/0/0.1
Up Groups: 0
Interface: ge-3/1/0.1
Up Groups: 0
Interface: ge-3/1/5.1
Up Groups: 1
Group: 233.252.0.99
Group mode: Exclude
Source: 0.0.0.0
Last reported by: 233.252.0.87
Group timeout: 173 Type: Dynamicshow igmp snooping membership interface ge-0/1/2.200
user@host> show igmp snooping membership interface
ge-0/1/2.200Instance: bridge-domain bar
Learning-Domain: default
Interface: ge-0/1/2.200
Group: 233.252.0.1
Source: 0.0.0.0
Timeout: 391 Type: Static
Group: 232.1.1.1
Source: 192.128.1.1
Timeout: 0 Type: Staticshow igmp snooping membership vlan-id 1
user@host> show igmp snooping membership vlan–id
1Instance: vpls2
Instance: vpls1
Learning-Domain: vlan-id 1
Interface: ge-3/0/0.1
Up Groups: 0
Interface: ge-3/1/0.1
Up Groups: 0
Interface: ge-3/1/5.1
Up Groups: 1
Group: 233.252.0.1
Group mode: Exclude
Source: 0.0.0.0
Last reported by: 233.252.0.82
Group timeout: 209 Type: Dynamicshow igmp snooping membership (ELS EX Series switches with MVR)
user@host> show igmp snooping membershipInstance: default-switch
Vlan: v2
Learning-Domain: default
Interface: ge-0/0/0.0, Groups: 0
Data-forwarding receiver: yes
Learning-Domain: default
Interface: ge-0/0/12.0, Groups: 1
Group: 233.252.0.1
Group mode: Exclude
Source: 0.0.0.0
Last reported by: Local
Group timeout: 0 Type: Static
show igmp snooping membership <detail> (QFX5100 switches—same output with or without detail option)
user@host> show igmp snooping membership detailInstance: default-switch
Vlan: v100
Learning-Domain: default
Interface: xe-0/0/51:0.0, Groups: 1
Group: 233.252.0.1
Group mode: Exclude
Source: 0.0.0.0
Last reported by: 233.252.0.82
Group timeout: 251 Type: Dynamic