The maximum number of hops through which packets can pass before being discarded.
The time interval in seconds, in which the prefix is advertised as valid.
The time interval in seconds, in which the prefix is advertised as preferred.
Interval between 2 Router advertisement in seconds.
Router lifetime value in seconds. A value of 0 indicates the router is not a default router for the receiving end. Any other value in this field specifies the lifetime, in seconds, associated with this router as a default router.