Technical Documentation

show igmp snooping membership

Syntax

show igmp snooping membership<brief | detail><bridge-domain bridge-domain-name><group group-name><virtual-switch virtual-switch-name><vlan-id vlan-identifier>

Release Information

Command introduced in Junos OS Release 8.5.

Description

Display IGMP snooping membership information.

Options

none: Display detailed information.
brief | detail: (Optional) Display the specified level of output.
bridge-domain bridge-domain-name: (Optional) Display information about a particular bridge domain.
group group-name: (Optional) Display information about this group address.
virtual-switch virtual-switch-name: (Optional) Display information about a particular virtual switch.
vlan-id vlan-identifier: (Optional) Display information about a particular VLAN.

Required Privilege Level

view

List of Sample Output

show igmp snooping membership
show igmp snooping membership (Exclude Mode)
show igmp snooping membership interface ge-0/1/2.200
show igmp snooping membership vlan-id 1

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
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
Up Groups	Number of active multicast groups attached to the logical interface.	All levels
Group	Multicast group address in the membership database.	All levels
Group Mode	Mode the SSM group is operating in: Include or Exclude.	All levels
Source	Source address used on queries.	detail
Last reported by	Address of source last replying to the query.	detail
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: Dynamic—Group membership was learned by the IGMP protocol. Static—Group membership was learned by configuration.	detail
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 membership

Instance: 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: 225.10.10.1
        Group mode: Exclude
        Source: 0.0.0.0
        Last reported by: 100.6.85.2
        Group timeout:     173 Type: Dynamic

show igmp snooping membership (Exclude Mode)