What are the three architectural building blocks of the enterprise WAN? (Choose three.)
A. regional WAN
B. MAN
C. LAN
D. WAN core
E. data center interconnect
F. virtual overlay
What are the three architectural building blocks of the enterprise WAN? (Choose three.)
A. regional WAN
B. MAN
C. LAN
D. WAN core
E. data center interconnect
F. virtual overlay