This memo provides information for the Internet community. This memo does not specify an Internet standard of any kind. Distribution of this memo is unlimited.
The Point-to-Point Protocol (PPP)  provides a standard method for transporting multi-protocol datagrams over point-to-point links. PPP defines an extensible Link Control Protocol and a family of Network Control Protocols (NCPs) for establishing and configuring different network-layer protocols.
This document extends the NCP for establishing and configuring the Internet Protocol over PPP , defining the negotiation of primary and secondary Domain Name System (DNS)  and NetBIOS Name Server (NBNS)  addresses.