How to Configure IGMP Version on Huawei S9300?

Questions:
How to configure IGMP Version on Huawei Quidway S9300?

Answer:
Procedure
Run:system-view,The system view is displayed.
Run:igmp [ vpn-instance vpn-instance-name ],The IGMP view is displayed.
Run:version { 1 | 2 | 3 },The IGMP version is specified globally.By default, the IGMP version is IGMPv2.
Run:system-view,The system view is displayed.
Run:interface interface-type interface-number,The interface view is displayed.
Run:igmp version { 1 | 2 | 3 },The IGMP version is specified for the interface.

NOTE:
-The Router-Alert option can be configured in the IGMP view or interface view.
-The configuration in the IGMP view is valid globally, whereas the configuration in the interface view is valid only for the specific interface.
-If the Router-Alert option is configured in the interface view and the IGMP view, the configuration in the interface view takes precedence over the configuration in the IGMP view. If the Router-Alert option is not configured on an interface, the interface uses the configuration in the IGMP view.
-If non-default configuration is performed in the IGMP view, the default configuration in the interface view does not take effect.

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