[AeleenFrisch] Aeleen Frisch. Copyright © 1991. O'Reilly & Associates. Essential System Administration. 
 
[CraigHunt] Craig Hunt. Copyright © 1993. O'Reilly & Associates. TCP/IP Network Administration. 
 
[RFC1034] P. V. Mockapetris. Copyright © 1987. RFC 1034: Domain names - concepts and facilities. 
 
[RFC1035] P. V. Mockapetris. Copyright © 1987. RFC 1035: Domain names - implementation and specification. 
 
[RFC1055] J. L. Romkey. Copyright © 1988. RFC 1055: Nonstandard for transmission of IP datagrams
          over serial lines: SLIP. 
 
[RFC1331] W. Simpson. Copyright © 1992. RFC 1331: The Point-to-Point Protocol (PPP) for the
          Transmission of Multi-protocol Datagrams over Point-to-Point
          Links. 
 
[RFC1332] G. McGregor. Copyright © 1992. RFC 1332: The PPP Internet Protocol Control Protocol
          (IPCP). 
 
[RFC1933] R. Gilligan and E. Nordmark. Copyright © 1996. RFC 1933: Transition Mechanisms for IPv6 Hosts and Routers. 
 
[RFC2004] C. Perkins. Copyright © 1996. RFC 2003: IP Encapsulation within IP. 
 
[RFC2401] S. Kent and R. Atkinson. Copyright © 1998. RFC 2401: Security Architecture for the Internet Protocol. 
 
[RFC2411] R. Thayer, N. Doraswamy, and R. Glenn. Copyright © 1998. RFC 2411: IP Security Document Roadmap. 
 
[RFC2461] T. Narten, E. Nordmark, and W. Simpson. Copyright © 1998. RFC 2461: Neighbor Discovery for IP Version 6 (IPv6). 
 
[RFC2529] B. Carpenter and C. Jung. Copyright © 1999. RFC 2529: Transmission of IPv6 over IPv4 Domains without Explicit
	     Tunnels. 
 
[RFC3024] G. Montenegro. Copyright © 2001. RFC 3024: Reverse Tunneling for Mobile IP. 
 
[RFC3027] M. Holdrege and P. Srisuresh. Copyright © 2001. RFC 3027: Protocol Complications with the IP Network Address
	     Translator. 
 
[RFC3056] B. Carpenter and K. Moore. Copyright © 2001. RFC 3056: Connection of IPv6 Domains via IPv4 Clouds.