(Provides scalable, intelligent LAN switching capabilities for campus, branch and data core networks of all designs. This guide introduces you to the industry's leading and most comprehensive Cisco switch portfolio, including modular, fixed-configuration, blade, and virtual LAN switches for campus, branch, or data core use. From traditional small office groups, wiring closets and network cores to highly virtualized and converged enterprise data cores, these switches alone can provide the functions and features required for virtually any deployment. When used in conjunction with each other, these switches can be used to build an integrated network and then provide scalable intelligent services that allow you to maintain, optimize and expand your network as your business grows. The network is the way to ensure business agility and efficiency. However, due to the proliferation of connected devices, combined with new requirements for secure handover, bandwidth-intensive rich media use, energy efficiency, and the need to provide network access for these uses anytime, anywhere, network and network managers have been looking for comprehensive , simple solutions to the business challenges it faces. As the world's leading manufacturer of networking systems for all design enterprises, Cisco provides an architected approach to networking that allows enterprises to easily adapt and expand within their geographic boundaries. Supporting many connected devices, rich media usage, and physical and virtual resources is no longer the case with a secure, intelligent infrastructure that not only provides uninterrupted usage availability and functionality, but also enables seamless scalability. difficult.)