11. Functional protocols are the hallmark of the dumb network architecture that marks the Internet. 12. It was developed from the general-purpose UUCP dial-up network architecture . 13. It was marketed as a " Virtual Network Architecture ". 14. This did not cause concern at the time, as most network architectures were proprietary. 15. TCP / IP is elegant and simple, in contrast to the former network architectures . 16. SBC believes " other network architectures would be more technologically, operationally and financially viable ." 17. The Flexible Network Architecture is a framework used to create and run Flexible Network Applications. 18. In 1981, the Internet addressing specification was revised with the introduction of classful network architecture . 19. Therefore, a complete network architecture is required foremost to achieve high agility, flexibility, and scalability. 20. Critics of dumb network architecture posit two arguments in favor of " intelligent " networks.
