rlIpv6RouterAdvertPrefixOnLinkStatus
1.3.6.1.4.1.9.6.1.101.129.6.1.8
If object has the value 'onlink(1)', this prefix is confidered as on-link.
This prefix will be advertised with the L-bit set and will be present
in the Routing Table.
If object has the value 'not-onlink(2)', this prefix will be advertised
with the L-bit clear, but connected state of the prefix will not be changed.
If object has the value 'offlink(3)', this prefix is confidered as on-link.
This prefix will be advertised with the L-bit clear, and will be
not present in the Routing Table.