# igmpGroupState

#### Description

IGMP group state change events

#### Emergency

None

#### Alert

None

#### Critical

None

#### Error

None

#### Warning Log

None

#### Notice Log

None

#### Info

igmp v2 first host join, last host leave events (Release 5.0 and earlier); igmp v3 state change and source-list change events aggregated across all hosts on the interface (Release 5.1.0 and later)

#### Debug

None

#### Filter

router virtualRouterName [ interface interfaceType interfaceSpecifier ]

- router—Logs events for a specific virtual router
- virtualRouterName—Name of the virtual router for which you want to log events
- interface—Logs events on a specific interface on the virtual router
- interfaceType—Type of the interface for which you want to log events. For example, atm or fastEthernet.
- interfaceSpecifier—Location of the interface in the appropriate format

  | Note: For information about interface types and specifiers, see Interface Types and Specifiers in JunosE Command Reference Guide.