Based on a modular approach in network design, what are the two functionalities of the data center core layer? (Choose two.)
A. high-speed transport
B. connection between WAN and server farm blocks
C. access-list checking and filtering
D. data encryption
E. NAT
Correct Answer is A and C
No. A and B is correct. Access-list checking is done at the Aggregation (distribution) layer:
https://www.ccexpert.us/network-design/enterprise-data-center-infrastructure.html