What is an effective solution to minimize performance impacts on routers that have to handle encryption?

Deploying inline network encryption devices is an effective solution to minimize performance impacts on routers that handle encryption tasks. Inline network encryption devices are specifically designed to manage the encryption and decryption processes without placing significant load on the routers themselves. By offloading these tasks to dedicated hardware, the routers can focus on their primary functions, such as routing data packets and managing network traffic, thereby improving overall network performance.

In contrast, increasing router bandwidth may provide some relief but does not address the core issue of the processing power required for encryption. Upgrading existing routers could potentially enhance their capabilities, but it can be costly and may not be necessary if dedicated encryption devices are used effectively. Implementing software-based encryption solutions often leads to higher CPU utilization on the routers, which could exacerbate performance issues rather than mitigate them. Therefore, using inline network encryption devices is a specialized approach that directly addresses the performance concerns associated with routing and encryption.