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Research On The Access Control Of The Multi-tenant Network Exports Based On The Multi-core

Posted on:2014-03-07Degree:MasterType:Thesis
Country:ChinaCandidate:W X HuanFull Text:PDF
GTID:2308330464457847Subject:Computer technology
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As Internet technology continues to evolve, it is real-time requirements for network data becomes higher. In order to obtain faster processing speed and higher capacity, the traditional single-core processors have become powerless, multi-core processors with low power consumption due to high frequency, low communication latency, hardware, multi-process, etc., have been gradually replaced single-core processors are widely used in various fields, especially in the Internet data stream processing operations, such as IPSec, firewall routing/forwarding demanding real-time data stream processing applications.In response to these problems, this paper investigated by studying the design of multi-core network processor-based multi-tenant security access control systems, nuclear inter-task scheduling, multi-core and multi-processor topology resources between three levels of emphasis on collaborative research in the data stream inter-core scheduling problem, research multicore task scheduling algorithm EDF algorithm EDF algorithm processes each job in each processor executes the various sub-tasks, there are some treatments are unavailable time pieces, which seriously affected the processor efficiency, which in turn affects the speed of data processing, resulting in data processing delays, this optimization improves the EDF algorithm, each processor handle a job in each sub-task is to flexible scheduling, the different pieces focus on the processor time to a processor, and improve the efficiency of most of the processor, in turn improve the data processing speed.For this paper, the concept of multi-tenant, on the server side, the server providers provide external server rental, server users that the server’s tenants, the same device may have multiple tenants, different tenants have different access control requirements for each tenant to install a different firewall software is obviously a time-consuming thing, while for the server is not leasing business is also very easy to manage. This full advantage of the processing power of multicore processors, designed to manage and configure the virtual firewall. Using a set of firewall software requirements for different tenants virtualize multiple firewalls.Combines a high-performance multi-core network processor in a network of export controls implementation, able to take the appropriate access to different processing methods, while very efficient completion of the network packet processing...
Keywords/Search Tags:multicore, multicore process scheduling, multi-tenants, Virtual firewall
PDF Full Text Request
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