show igmp-snooping vlans
Syntax
show igmp-snooping vlans<brief|detail> <vlan vlan-id|vlan-name>
Description
Display IGMP snooping VLAN information.
To display similar information on routing devices or switches that support the Enhanced Layer 2 Software (ELS) configuration style, use equivalent commands such as show igmp snooping interface.
Options
| none | Display general IGMP snooping information for all VLANs on which IGMP snooping is enabled. |
| brief | detail | (Optional) Display the specified level of output. The default is brief. |
| vlan vlan-id | vlan vlan-number | (Optional) Display VLAN information for the specified VLAN. |
Required Privilege Level
view
Output Fields
Table 1 lists the output fields for the show igmp-snooping vlans command. Output fields are listed in the approximate order in which
they appear. Some output fields are not displayed by this command
on some devices.
Field Name |
Field Description |
Level of Output |
|---|---|---|
VLAN |
Name of the VLAN. |
All levels |
IGMP-L2-Querier |
Source address for IGMP snooping queries (if switch is an IGMP querier) |
All levels |
Interfaces |
Number of interfaces in the VLAN. |
All levels |
Groups |
Number of groups in the VLAN to which the interface belongs. |
All levels |
MRouters |
Number of multicast routers associated with the VLAN. |
All levels |
Receivers |
Number of host receivers in the VLAN. Indicates how many VLAN interfaces would receive data because of IGMP membership. |
All levels |
RxVlans |
Number of multicast VLAN registration (MVR) receiver VLANs configured for that MVR source VLAN. |
|
Tag |
Numerical identifier of the VLAN (VLAN tag). |
detail |
tagged | untagged |
Interface accepts tagged (802.1Q) packets for trunk mode and tagged-access mode ports, or untagged (native VLAN) packets for access mode ports. |
detail |
vlan-interface |
Internal VLAN interface identifier or Layer 3 interface associated with the VLAN. |
detail |
Membership timeout |
Membership timeout value. |
detail |
Querier timeout |
Maximum length of time the switch waits to take over as IGMP querier if no query is received. |
detail |
Interface |
Name of the interface. |
detail |
Reporters |
Number of hosts on the interface that are current members of multicast groups. This field appears only when immediate-leave is configured on the VLAN. |
detail |
Router |
Interface is a multicast router interface. |
Sample Output
- show igmp-snooping vlans
- show igmp-snooping vlans vlan
- show igmp-snooping vlans detail
- show igmp-snooping vlans vlan detail
show igmp-snooping vlans
user@switch> show igmp-snooping vlans VLAN Interfaces Groups MRouters Receivers default 0 0 0 0 v1 11 50 0 0 v10 1 0 0 0 v11 1 0 0 0 v180 3 0 1 0 v181 3 0 0 0 v182 3 0 0 0
show igmp-snooping vlans vlan
user@switch> show igmp-snooping vlans vlan v10 user@switch> show igmp-snooping vlans vlan v10 VLAN Interfaces Groups MRouters Receivers v10 1 0 0 0
show igmp-snooping vlans detail
user@switch> show igmp-snooping vlans detail
VLAN: default, Tag: 0
Membership timeout: 54, Querier timeout: 52
VLAN: v2146-API, Tag: 2146, vlan-interface: vlan.2146
Membership timeout: 54, Querier timeout: 52
Interface: ae0.0, tagged, Groups: 0, Reporters: 0,
Interface: ge-7/0/21.0, untagged, Groups: 0, Reporters: 0
Interface: ge-1/0/24.0, untagged, Groups: 0, Reporters: 0
Interface: ge-1/0/25.0, untagged, Groups: 0, Reporters: 0
Interface: ge-1/0/26.0, untagged, Groups: 0, Reporters: 0
Interface: ge-1/0/36.0, untagged, Groups: 0, Reporters: 0
Interface: ge-1/0/37.0, untagged, Groups: 0, Reporters: 0
Interface: ge-1/0/38.0, untagged, Groups: 0, Reporters: 0
show igmp-snooping vlans vlan detail
user@switch> show igmp-snooping vlans vlan v10 detail
VLAN: v10, Tag: 10, vlan-interface: vlan.10
Interface: ge-0/0/10.0, tagged, Groups: 0
IGMP-L2-Querier: Stopped, SourceAddress: 10.10.1.2
Release Information
Command introduced in Junos OS Release 9.1.