Cisco tcs wan design essay

There is a tendency to discount the network as simple plumbing — to believe that the only design considerations are the size and the length of the pipes or the speeds and feeds of the links, and to dismiss the rest as unimportant.

This case study describes how Cisco IT is migrating hundreds of branch offices to Software-Defined WAN (SD-WAN), and the lessons we learned along the way. When the Cisco workforce went home to work in March 2020, we could collaborate online the way we did before – on Webex and our collaboration applications.

Cisco IT shares insights and lessons learned from our own ongoing network transformation journey across access, WAN, and data center/cloud. See our Cisco IT case studies for... Our approach to hybrid work from the perspectives of HR and employee experience, real estate and facilities design, and technology deployment and use.

The Cisco SAFE design blueprints implement defense-in-depth by strategically positioning Cisco products and capabilities across the network and by leveraging cross platform network intelligence and collaboration. To that end, multiple layers of security controls are implemented throughout the network, but under a common strategy and administration.