The device periodically sends Router Advertisement (RA) messages containing information such as prefixes and flag bits.
system-view
interface interface-type interface-number
ipv6 nd ra { max-interval maximum-interval | min-interval minimum-interval }
By default, the maximum interval is 600 seconds, and the minimum interval is 200 seconds.
The maximum interval cannot be shorter than the minimum interval.
When the maximum interval is less than 9 seconds, the minimum interval is set to the same value as the maximum interval.