Which PIN architecture works with DMVPN, GETVPN, and Ethernet? （）

A. begins with gathering organizational input that may be inaccurate
B. begins with gathering organizational input that does not need to be supplemented by a network audit
C. requires a network audit to support some upgrade decisions
D. requires a network audit to support any network restructuring
E. provides reliable input for verifying network consistency
F. does not provide reliable input for designing changes

A. facilitates customer deployments that are less reliable
B. facilitates customer deployments that are more predictable
C. separates products and technologies into individual portfolios
D. incorporates products and technologies into a broad portfolio
E. strives to protect access to design documentation

A. Form an impression about the network.
B. Prepare and add to the network description.
C. Use traffic analysis to augment organizational input.
D. Perform a network audit.