What are public, private and hybrid clouds? Public clouds are services based on the standard cloud computing technology to provide flexible and on-demand computing and network resources to the general public over the internet. A public cloud deployment model is different from a private network ...

? CityU is collaborating with various organisations and wireless service providers (WSP) to provide free Wi-Fi services for all CityU staff and students outside the CityU campus. Hotspot locations span over 70 countries world-wide. When you visit any one of these hotspots and provided your Wi-Fi ...

A new upgrade of the campus network had already been started with Phase I (replace/upgrade the network switches at the core and distribution layers) being completed in 2015. The existing network design adopted a traditional 3-tier hierarchical model comprising the core, distribution and access ...