(Optional) Enabling Check on Zero Fields of RIPng Packets

Certain fields in RIPng packets must be 0, and these fields are called zero fields.

Run system-view
The system view is displayed.
Run ripng [ process-id ]
The RIPng process is created, and the RIPng view is displayed.
Run checkzero
The check on zero fields of RIPng packets is configured.
Run commit
The configuration is submitted.