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The Access Control Research Of The Distributed Route Platform

Posted on:2011-07-26Degree:MasterType:Thesis
Country:ChinaCandidate:J YuanFull Text:PDF
GTID:2178360305451475Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
With the rapid development of network technology, access control technology has become one of the most important parts in the network security system. Especially the rapid development of the network, the users of information system continue to expand the size. The magnanimity data use most time and resource in the router, the network capability descend. The distributed route platform resolves the single-node performance bottleneck on the router. Processing network resources in the multi-node, this method reduces network traffic congestion, and makes better access control of network resources. The paper designs an access control method on the distributed route platform which is fit for the large number of users, so that the maintenance and management are easy during the run-time, and improve the speed and efficiency of the access control.This paper studies how to build an access control base on the flow analysis on the distributed router, for the network management platform provides a flexible and efficient security control program, and provides access control and privileges management for network resource in the network distributed environment. This article first analyzes the characters of traditional access control matrix, discretionary access control, mandatory access control, as well as the problems exists in the modern access control, and analysis to build a distributed platform base on traffic analysis of adaptive access control.This paper in-depth study and analysis the characters of network resources, using the basic concepts and formal describing method to propose the access control model. In the model, Based on the traffic analysis found the existent anomalies in the flow, design the peak-based access control policy. When the network traffic reaches a certain peak, and then takes efficient access control to the network resources. This paper designs the filtering table in discretionary access control to assign the access authorization, assign user access privileges. Because of the number of users, the item of filter table is large, in this paper uses the idea of Data Cube to optimize the table to improve the data query speed, in order to improve the efficiency of access control.In the access control service, using the result of the traffic analysis to access control is adaptive to current network development. But with other services in the service-oriented distributed routing platform need to be further research. The specialization and adaptability of policy need to be improved.
Keywords/Search Tags:Access Control, Distributed Router, Traffic Analysis, Peak, adaptive
PDF Full Text Request
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