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September 2016
by Manfred Chan
![](/its/sites/g/files/asqsls6511/files/styles/thumbnail/public/media/inline-image/pcloud-1.jpg?itok=-Mnf-D7n)
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 ...
by S K Tsui
![](/its/sites/g/files/asqsls6511/files/styles/thumbnail/public/media/inline-image/wifi-1.jpg?itok=U1bu5Kn3)
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 ...
March 2016
by Dick Wong
![](/its/sites/g/files/asqsls6511/files/styles/thumbnail/public/media/inline-image/netupgrade-1.jpg?itok=bZCviVW4)
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 ...