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Home Documentation Junos OS Junos CLI Reference CLI Reference S

Junos CLI Reference

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Junos CLI Reference
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show igmp snooping interface

date_range 19-Nov-23
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Syntax

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show igmp snooping interface interface-name
<brief | detail>
<bridge-domain bridge-domain-name>
<logical-system logical-system-name>
<virtual-switch virtual-switch-name>
<vlan-id vlan-identifier>

Description

Display IGMP snooping interface information.

Options

none

Display detailed information.

brief | detail

(Optional) When applicable, this option lets you choose the how much detail to display.

bridge-domain bridge-domain-name

(Optional) Display information about a particular bridge domain.

logical-system logical-system-name

(Optional) Display information about a particular logical system, or type ’all’.

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

Output Fields

Table 1 lists the output fields for the show igmp snooping interface command. Output fields are listed in the approximate order in which they appear.

Table 1: show igmp snooping interface Output Fields

Field Name

Field Description

Level of Output

Routing-instance or Instance

Routing instance for IGMP snooping.

All levels

Bridge Domain or Vlan

Bridge domain or VLAN for which IGMP snooping is enabled.

All levels

Learning Domain

Learning domain for snooping.

All levels

interface

Interfaces that are being snooped in this learning domain.

All levels

Groups

Number of groups on the interface.

All levels

State

State of the interface: Up or Down.

All levels

Up Groups

Number of active multicast groups attached to the logical interface.

All levels

immediate-leave

State of immediate leave: On or Off.

All levels

router-interface

Router interfaces that are part of this learning domain.

All levels

Group limit

Maximum number of (source,group) pairs allowed per interface. When a group limit is not configured, this field is not shown.

All levels

Data-forwarding receiver: yes

VLAN associated with the interface is configured as a data-forwarding multicast receiver VLAN using multicast VLAN registration (MVR) on EX Series switches with Enhanced Layer 2 Software (ELS).

All levels

IGMP Query Interval

Frequency (in seconds) with which this router sends membership queries when it is the querier.

All levels

IGMP Query Response Interval

Time (in seconds) that the router waits for a response to a general query.

All levels

IGMP Last Member Query Interval

Time (in seconds) that the router waits for a report in response to a group-specific query.

All levels

IGMP Robustness Count

Number of times the router retries a query.

All levels

IGMP Membeship Timeout

Timeout for group membership. If no report is received for these groups before the timeout expires, the group membership is removed.

All levels

IGMP Other Querier Present Timeout

Time that the router waits for the IGMP querier to send a query.

All levels

Sample Output

show igmp snooping interface

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user@host> show igmp snooping interface ge-0/1/4
Instance: default-switch

Bridge-Domain: sample

Learning-Domain: default
Interface: ge-0/1/4.0
State: Up Groups: 0
Immediate leave: Off
Router interface: no

Configured Parameters:
IGMP Query Interval: 125.0
IGMP Query Response Interval: 10.0
IGMP Last Member Query Interval: 1.0
IGMP Robustness Count: 2

Derived Parameters:
IGMP Membership Timeout: 260.0
IGMP Other Querier Present Timeout: 255.0

show igmp snooping interface (logical systems)

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user@host> show igmp snooping interface logical-system all
logical-system: default
Instance: VPLS-6
Learning-Domain: default
Interface: ge-0/2/2.601
    State:         Up Groups:     10
    Immediate leave: Off
    Router interface: no

Configured Parameters:
IGMP Query Interval: 125.0
IGMP Query Response Interval: 10.0
IGMP Last Member Query Interval: 1.0
IGMP Robustness Count: 2

Instance: VS-4
Bridge-Domain: VS-4-BD-1
Learning-Domain: vlan-id 1041
Interface: ae2.3
    State:         Up Groups:      0
    Immediate leave: Off
    Router interface: no
Interface: ge-0/2/2.1041
    State:         Up Groups:     20
    Immediate leave: Off
    Router interface: no

Configured Parameters:
IGMP Query Interval: 125.0
IGMP Query Response Interval: 10.0
IGMP Last Member Query Interval: 1.0
IGMP Robustness Count: 2

Instance: default-switch                
Bridge-Domain: bd-200
Learning-Domain: default
Interface: ge-0/2/2.100
    State:         Up Groups:     20
    Immediate leave: Off
    Router interface: no

Configured Parameters:
IGMP Query Interval: 125.0
IGMP Query Response Interval: 10.0
IGMP Last Member Query Interval: 1.0
IGMP Robustness Count: 2

Bridge-Domain: bd0
Learning-Domain: default
Interface: ae0.0
    State:         Up Groups:      0
    Immediate leave: Off
    Router interface: yes
Interface: ae1.0
    State:         Up Groups:      0
    Immediate leave: Off
    Router interface: no
Interface: ge-0/2/2.0
    State:         Up Groups:     32
    Immediate leave: Off
    Router interface: no

Configured Parameters:
IGMP Query Interval: 125.0
IGMP Query Response Interval: 10.0
IGMP Last Member Query Interval: 1.0
IGMP Robustness Count: 2

Instance: VPLS-1
Learning-Domain: default
Interface: ge-0/2/2.502
    State:         Up Groups:     11
    Immediate leave: Off
    Router interface: no

Configured Parameters:
IGMP Query Interval: 125.0
IGMP Query Response Interval: 10.0
IGMP Last Member Query Interval: 1.0
IGMP Robustness Count: 2

Instance: VS-1
Bridge-Domain: VS-BD-1
Learning-Domain: default
Interface: ae2.0
    State:         Up Groups:      0
    Immediate leave: Off
    Router interface: no
Interface: ge-0/2/2.1010
    State:         Up Groups:     20
    Immediate leave: Off
    Router interface: no

Configured Parameters:
IGMP Query Interval: 125.0
IGMP Query Response Interval: 10.0
IGMP Last Member Query Interval: 1.0
IGMP Robustness Count: 2

Bridge-Domain: VS-BD-2
Learning-Domain: default
Interface: ae2.0
    State:         Up Groups:      0
    Immediate leave: Off
    Router interface: no
Interface: ge-0/2/2.1011
    State:         Up Groups:     20
    Immediate leave: Off
    Router interface: no

Configured Parameters:
IGMP Query Interval: 125.0
IGMP Query Response Interval: 10.0
IGMP Last Member Query Interval: 1.0
IGMP Robustness Count: 2

Instance: VPLS-p2mp
Learning-Domain: default
Interface: ge-0/2/2.3001
    State:         Up Groups:      0
    Immediate leave: Off
    Router interface: no

Configured Parameters:
IGMP Query Interval: 125.0
IGMP Query Response Interval: 10.0
IGMP Last Member Query Interval: 1.0    
IGMP Robustness Count: 2

show igmp snooping interface (Group Limit Configured)

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user@host> show igmp snooping interface instance vpls1
Instance: vpls1

Learning-Domain: default
Interface: ge-1/3/9.0
    State:         Up Groups:      0
    Immediate leave: Off
    Router interface: yes
Interface: ge-1/3/8.0
    State:         Up Groups:      0
    Immediate leave: Off
    Router interface: yes
    Group limit:   1000

Configured Parameters:
IGMP Query Interval: 125.0
IGMP Query Response Interval: 10.0
IGMP Last Member Query Interval: 1.0
IGMP Robustness Count: 2

show igmp snooping interface (ELS EX Series switches with MVR configured)

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user@host> show igmp snooping interface instance inst1
Instance: inst1

Vlan: v2

Learning-Domain: default
Interface: ge-0/0/0.0
    State:         Up Groups:      0
    Immediate leave: Off
    Router interface: no
    Group limit:      3
    Data-forwarding receiver: yes

Release Information

Command introduced in Junos OS Release 8.5.

Related Documentation

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