The Cisco Borderless Network Architecture is a network solution that allows organizations and individuals to connect securely, reliably, and seamlessly to the corporate network in a BYOD environment.

This architecture separates the network functions into four areas of responsibility, as shown in the figure:

The borderless network architecture supports a highly secure, high-performing network that is accessible to a wide range of devices. It needs to be flexible enough to scale in its support for future growth in terms of business expansion, including BYOD, mobility and cloud computing and must be able to support the growing requirements for online voice and video.

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