Which statement is the most accurate regarding IPsec VPN design for an Enterprise Campus
environment?

A.
VPN device IP addressing must align with the existing Campus addressing scheme.

B.
The choice of a hub-and-spoke or meshed topology ultimately depends on the number of
remotes.

C.
Sizing and selection of the IPsec VPN headend devices is most affected by the throughput
bandwidth requirements for the remote offices and home worker

D.
Scaling considerations such as headend configuration, routing protocol choice, and topology
have the broadest impact on the design.