reset igmp group
Function
The reset igmp group command deletes IGMP-attached group memberships on a specified interface or all interfaces.
Format
reset igmp group { all | interface interface-type interface-number { all | group-address [ mask { group-mask | group-mask-length } ] [ source-address [ mask { source-mask | source-mask-length } ] ] } }
Parameters
| Parameter | Description | Value |
|---|---|---|
| all | First all: deletes IGMP-attached group memberships on all interfaces. Second all: deletes all IGMP-attached group memberships on a specified interface. |
- |
| interface interface-type interface-number | Deletes IGMP-attached group memberships on a specified interface. | - |
| group-address | Deletes IGMP-attached group membership of a specified group. | The value ranges from 224.0.1.0 to 239.255.255.255, in dotted decimal notation. |
| mask | Sets the mask of a multicast source address or group address. | - |
| group-mask | Specifies the mask of a multicast group address. | The mask is in dotted decimal notation. |
| group-mask-length | Specifies the mask length of a multicast group address. | The value is an integer that ranges from 4 to 32. |
| source-address | Specifies a multicast source address. | The address is in dotted decimal notation. |
| source-mask | Specifies the mask of a multicast source address. | The mask is in dotted decimal notation. |
| source-mask-length | Specifies the mask length of a multicast source address. | The value is an integer that ranges from 0 to 32. |
Usage Guidelines
This command can delete only dynamic group memberships and does not take effect on static group memberships.
After an IGMP-attached group membership is deleted on an interface, the interface can join the group again.
Example
# Delete IGMP-attached group memberships on all interfaces.
<AC6605> reset igmp group all
# Delete all IGMP-attached group memberships from VLANIF100.
<AC6605> reset igmp group interface vlanif 100 all
# Delete the group membership of group 225.0.0.1 on VLANIF100.
<AC6605> reset igmp group interface vlanif 100 225.0.0.1
# Delete the group memberships of groups 225.1.1.0 through 225.1.1.255 from VLANIF100.
<AC6605> reset igmp group interface vlanif 100 225.1.1.0 mask 255.255.255.0
