Some commands allow you to enter information in the database;
    others modify only the run-time parameters. SET Commands shows
    the SET commands that affect one or the other.

    Table 2 SET Commands

    Modify Permanent
    Database Files         Modify Dynamic Memory

    SET BOOTP              SET ARP
    SET CONFIGURATION      SET COMMUNICATION
    SET HOST               SET INTERFACE
    SET MX_RECORDS         SET NAME_SERVICE
    SET NETWORK            SET NFS_SERVER
    SET CONTAINER          SET PROTOCOL
    SET ROUTE              SET ROUTE
    SET SERVICE

    Note that the SET ROUTE command affects both the permanent and
    dynamic routing databases.