Vodafone Ukraine corporate network core upgrade was performed with two new Cisco Catalyst 6807XL chassis. Upgrade significantly improved network capacity from 440 Gb/s to a peak of 22.8 Tb/s and provided 100% redundancy of the platform.

All the services of the client, including mission-critical, running on the core of the corporate network, were migrated to the new core smoothly within planned maintenance windows, with no delays or failures. For the new core, a health model was developed and integrated into the monitoring system.