What feature of a hierarchical network design that includes a core layer, a distribution layer, and an access layer helps ensure that employees will always have access to critical business applications?
Which Cisco wireless solution provides a stable infrastructure for quick-response communications and uses Cisco ISRs as an IP gateway to enable radio access from any location with a network connection or a telephone through a variety of clients?
A customer network consists of several older EOL'd routers, the Cisco 1721 and Cisco 1600 Series. They would like to increase the performance for security applications, and built-in encryption for VPN is required. As
the company is smaller, they require integrated Ethernet switching and integrated wireless access point. At the same time, they need more memory for future services like voice. Which new Cisco router they should choose?