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Enterprise Networking

The network drives our business

Cisco's network is made up of systems that address the unique needs of each place in the network, connected by a common infrastructure. These systems help us speed new technology, protect network and data integrity, and improve employee productivity.

Cisco IT Road to Intent-Based Networking

Cisco IT shares insights and lessons learned from our own ongoing network transformation journey across Access, WAN, and Data Center/Cloud.


In Progress


IT networking stories


Connecting branches to data centers and multi-cloud environments through a single fabric.

Bringing SD-WAN to Our Branch Offices: Our Journey and Lessons Learned

Go anywhere with Catalyst 9000s

Software-defined network

Delivering a centralized, programmable network, making it more flexible and easier to manage

Cisco DNA Center: early results from intent-based networking

Using Cisco DNA Center for network as a platform

SDN and its role in automating and scaling in the data center

Meet the IT experts

Read the latest news on what's happening in Cisco IT from those on the front lines.

ServiceNow and Cisco DNA Center

Learn three ways Cisco DNA Center and ServiceNow integration makes IT operations more efficient.

Cisco DNA Spaces, an early report

Managing a safer return to the office using Cisco DNA Spaces in 20 Cisco offices around the world. 

Evolving enterprise backbone

Cisco is developing a new global backbone to deliver scale and resiliency for internet and cloud services.

Q&A: scaling our VPN

Our VPN must now provide access for tens of thousands of staff, contractors, and partners around the world.

Cisco retail store of the future

Cisco is updating an outdated retail space on its main campus with technologies that make the space easier to shop, easier to run, and capable of learning from customers.

Catalyst 9K in North Sydney

By deploying Catalyst 9000 on a parallel network, IT can learn about real-world challenges within the company and get a firsthand perspective of what Cisco customers experience.

4800 access points | customer zero

We go behind the scenes to track a real-life product deployment of Cisco Aironet 4800 access points in Charlotte, North Carolina, with a few members of our IT staff.