UK College of Further Education Revitalises Performance of Web-based Administration Systems with Barracuda Networks Dudley College In common with many other education establishments, Dudley College has moved many of its administrative support applications onto the Web in recent years. Nearly 1,000 academics and support staff – about 75 per cent of them full-time – use this support network which comprises 650 PCs and 30 servers. Internet connection is provided by a 2MB ADSL link from Redstone Communications. Spyware infections prove stubborn and impair performance The student computer network is entirely separate from the staff systems. Student computers are re-imaged on a regular basis but it is not possible to do this for staff machines because they have all been configured differently according to individual tastes and requirements and it would be quite time consuming to re-image them all. The comparatively fast Internet connection, the number of users and the need to allow remote access for certain people meant the Dudley College IT department frequently had to spend time and money cleaning up spyware and adware that was being inadvertently downloaded on workstations across the network. “We have a small team of just 12 IT people looking after 1,800 PCs and 60 servers across all six sites,” said Neil Marsh, IT manager, adding that administrators would regularly come across machines with poor browser performance resulting from the presence of spyware or malware. “We cast around for suitable solution for about a year,” continued Marsh. “We mainly looked at client based software but these all tended to be solutions based around the Microsoft Windows operating system.” Since Dudley College operates in both a Novell and Microsoft environment, a solution was needed that would work with both technologies After a meeting with Dudley College IT supplier, Lucid IT Services Limited who suggested an appliance approach, Marsh and his team were put in touch with Barracuda Networks and received a Barracuda Web Filter as part of a 30-day evaluation to see how well it would work with their environment.
Barracuda Web Filter teaches spyware a lesson “After a trial period lasting two to three weeks there was no real outward sign of change but we began to appreciate that the Barracuda (Web Filter) was doing its job behind the scenes when we received a few complaints from people who had been prevented from accessing blacklisted Web sites,” said Marsh. As the college moves more toward browser-based applications, many of its critical back office systems such as student records, student reporting, attendance monitoring and more, can now be accessed via the Web. In addition, there are plans to add more business process related applications, such as student enrolment, in the near future. “We do not want people working on a business application then hopping off to visit a Web site, picking up some malware and slowing down application performance in the process,” said Marsh. The Barracuda Web Filter 310 has been customised to a degree with information about local network devices and servers. “We are seeing fewer and fewer recurrences of spyware as we revisit PCs in the network,” continued Marsh. “We will soon have reached the stage where every single machine on the network has been checked so we can be sure that we are finally rid of everything that was there before the Barracuda arrived.” “Overall, we have been very impressed with the web filter appliance. We like the fact that it is a fit-and-forget box and the number of calls we get Barracuda Web Filter
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