Each row entry in the tRPOperInetPrefixListTable represents
information about a particular prefix list.
Entries are created by user via tRPAdminInetPrefixListTable.
Entries are deleted by user via tRPAdminInetPrefixListTable.
A prefix list name entry must exist before referring objects
(tRPAdminPSToCriteriaNeighborPrefixList,
tRPAdminPSFromCriteriaNeighborPrefixList,
tRPAdminPSToCriteriaPrefixList1 - 5,
tRPAdminPSFromCriteriaPrefixList1 - 5)
can be set to that name.