Sources

 

 How do I know so much?  Well, I know how to copy stuff from people who do.

Internetworking Technology Overview by Cisco Systems © 1993

http://www.ethermanage.com/   Charles Spurgeon’s Ethernet website

http://www.lex-con.com/refer.htm (muerto, lo siento)

http://userpages.umbc.edu/~jack/ifsm498d/tcpip-intro.html (muerto, lo siento de nuevo)

https://www.iol.unh.edu/services/testing/10gec/

http://www.ipv6.org