In the previous issue of Network Computing, we have touched on a few aspects of the large-scale plan for IT Infrastructure Upgrade, namely what actions should be taken to remedy the weak points of the Campus Network, the addition of resources to some of the critical central servers and the largest ...

If you watch closely on campus, you will see more and more students use portable notebooks to browse on the Internet, register courses or check e-mail in public areas like the Library, Student Canteen, the 4/F Mall and Covered Terrace. One may begin to ask how these notebooks get connected to the ...

The campus network upgrade was completed last summer and has been functioning in full scale since then. After several months of close monitoring on the performance of the network, we have identified some weak points that require immediate improvement or else single point of failure or security ...

To prepare for the new academic year, the Computing Services Centre (CSC) has added resources to some of the critical central servers as enhancement to some of the existing services or as additions of new services. A lot of resources have been added, particularly to the existing Sun Starfire ...

Scanning the University network or the ports on the network is a normal exercise carried out by any network administrator. However, if it is performed without prior approval, it is considered as an offence. It will be disastrous if such activities are adopted by hackers who will make use of the ...

Fast Internet access is essential for our work and daily life. Inside the campus, our sophisticated campus network guarantees that you have fast Internet access. However, you can only dial up to the campus network using 56Kbps (or lower) modems from home. As technology evolves rapidly, a faster ...

A lot has been said about the benefits of implementing wireless LAN in the entire campus of CityU. As a matter of fact, the successful outcome of the pilot project was reported in the previous issue of Network Computing. The response was very positive and those staff and students engaged in the ...

CityU’s own Internet link was upgraded to 10 Mbps shared bandwidth on 7 October, 1999, and it is now connected to UUNET Hong Kong (UUNET is the largest ISP in the world). The upgrade not only provides faster Internet access to staff and students, but also enables the link to be used as a backup for ...

>Huge volume of outgoing Internet traffic, amounting to over 5 Gigabytes per hour, was recorded between 28 September and 5 October 1999, resulting in slow Internet responsiveness during the period and the University was subject to a charge for jeopardising the shared HARNET Internet link. >Four SUN ...

A wireless LAN (WLAN) is a flexible data communication system implemented as an extension to, or as an alternative for, a wired LAN within a building. Using radio frequency technology, WLAN receives and transmits data over the air, minimising the need for wired connections. As WLAN has gained great ...