A network consultant is designing an enterprise network that includes an IPsec headend termination device. Which two capabilities are the most important to consider when assessing the headend device’s scalability? (Choose two.)
A. Bandwidth capabilities
B. Packets per second processing capability
C. CPU capabilities
D. Number of tunnels that can be aggregated
E. Memory capabilities
Packets Per second
CPU Capabilities
BC were the answers to a very similar question posted here. CPU is definitely important too.
https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/WAN_and_MAN/Dir_Encap.html#wp80738
(see “headend scalability”)
Either BCD could be correct…