When adding an IPSec headend termination device to your network design, which two performance indicators are the most accurate to determine device scalability? (Choose two.)
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A. B. C. D.CD.
When adding an IPSec headend termination device to your network design, scalability is an essential factor to consider. Scalability determines the ability of the device to handle increasing traffic demands and maintain performance. There are several performance indicators to consider when evaluating the scalability of an IPSec headend termination device. However, the two most accurate indicators are CPU capabilities and maximum tunnel termination capabilities.
CPU capabilities: CPU capabilities refer to the processing power of the IPSec headend termination device. A high-performance CPU is essential for processing and encrypting/decrypting data packets. It ensures that the device can handle the increased traffic demands and maintain performance under heavy loads. A high CPU capacity also enables the device to handle complex security protocols, which is crucial for securing the network.
Maximum tunnel termination capabilities: The maximum tunnel termination capabilities refer to the number of IPSec tunnels that the device can handle simultaneously. This is an essential performance indicator as it determines the device's ability to handle multiple VPN connections. A device with high tunnel termination capabilities can handle more VPN connections, which is essential for larger networks.
While bandwidth capabilities and packets per second capabilities are also important performance indicators, they are not the most accurate indicators of device scalability. Bandwidth capabilities refer to the amount of data that the device can process per unit time, while packets per second capabilities refer to the number of packets that the device can process per unit time. While these indicators are important, they do not provide a complete picture of the device's scalability as they do not consider factors such as encryption/decryption, processing, and tunneling capabilities.
In summary, when evaluating the scalability of an IPSec headend termination device, it is important to consider multiple performance indicators. However, the most accurate indicators are CPU capabilities and maximum tunnel termination capabilities. These indicators provide a comprehensive picture of the device's ability to handle increased traffic demands and maintain performance.