Facing the 21st century, in order to further develop teaching and scientific research and adapt to the urgent need of educational networking, the campus network of Dalian University of Technology will be upgraded to establish a high-speed multimedia broadband network covering the whole school. Aiming at the current situation and requirements of Dalian University Network, Enterasys Company chooses X-pedition ER16 Exchange router to set up the backbone network of Dalian University of Technology Campus network.
Network Center by Enterasys Company's two x-pedition ER16 and a matrix E7 form 2Gbps loop backbone, perfect campus network backbone line and the core equipment connection, guarantee all lines and equipment unimpeded.
Map of Core route exchange of campus network of Dalian University of Technology
In terms of security, the main is to prevent the use of IP addresses, to do so must take the following measures: Network card hardware address to the port of Access switch, network card hardware address to assign IP address corresponding. This minimizes the likelihood of risk. At the same time, the scheme divides the whole park into three different regions of Network center, teaching area, dormitory and family member area, and sets up different levels of access control on the core equipments of three regions respectively.
In the aspect of high availability, the scheme divides the park into several areas to avoid single point of failure. On quality of Service (QoS) and rate limits, assign different priorities and bandwidth to different areas to ensure bandwidth for critical areas and critical services. The entire network has no bottleneck devices, and each location maximizes its effectiveness.
X-pedition ER16 is a 16-slot chassis-type routing platform, is a high-performance, high-density and line-speed switching of the super unity, with scalability, high-performance and application control features, can fully meet the enterprise in the era of e-commerce growing demand. X-pedition ER16 can use Access control lists to provide combined second layer security filtering without affecting system performance. These services ensure the implementation of all applications: from the desktop to the WAN at all levels, can be used for E-commerce, enterprise resource planning, IP voice transmission, customer relationship management and so on.
Unlike traditional routers, when using a secure filtering mechanism, x-pedition performance is not compromised. Wire-speed security through 20,000 filters enables network managers to benefit from both security and superior performance.