Jan genoe, koji obata, marc ameys, kris myny, tung huei ke, manoj nag, soeren steudel, sarah schols, joris maas, ashutosh tripathi, janlaurens p. The network function provided by the specialized hardware in a legacy network can be created in the form of softwarebased sdn application running on the controllers to manipulate entire network configurations. The long term evolution lte network architecture has been adopted to meet this evolution and nowadays the lte architecture has been widely adopted by mobile service providers around the world 9,10,11,12. One embodiment provides a system that forwards a packet with a hierarchically structured variablelength identifier hsvli in a network. Wildcard rule caching and cache replacement algorithms in software defined networking jangping sheu, poyao wang, and jagadeesha rb department of computer science, national tsing hua university. Wildcard rules caching and cache replacement algorithms in softwaredefined networking abstract. Scn security and communication networks 19390122 19390114 hindawi 10. Wildcardrule caching and cache replacement algorithms in softwaredefined networking. With the evolving cyberattack threat, security assessments need to be performed in the network management. Marinho pilla barcellos advisor porto alegre, december 2014. Addressing tcam limitations of softwaredefined networks for contentbased routing. Publications scientifique dans le domaine des technologies du. However, there exists rule dependency problem in wildcardrule caching technique. Softwaredefined networks with mobile edge computing and caching for smart cities.
Handbook of ebusiness security by medjitena nadir issuu. Digchip is a provider of integrated circuits documentation search engine, its also distributor agent between buyers and distributors excess inventory stock. The client subsystem integrates these algorithms to meet realtime and reliability requirements. Oct 24, 2017 one embodiment of the present invention provides a system for assembling a single content stream that enables downloading of a content collection using the single. Figure 2 illustrates the lte architecture proposed by the 3rd. Exploiting the vulnerability of flow table overflow in. Cost minimization for rule caching in software defined. Abstractions for softwaredefined networks manualzz. Softwaredefined networking sdn is an emerging network paradigm that simplifies network management by decoupling the control plane and data plane, such that switches become simple data forwarding devices and network management is controlled by logically centralized servers.
Software defined networkingbased mobile networks sdnmns are considered the future of 5g mobile network architecture. Softwaredefined networks with mobile edge computing and. Us20150208316a1 gateways and routing in softwaredefined. Improving the scalability of data center networks with. Service providers and enterprises are using odl to solve key network challenges related to automating service delivery, network resource optimization, cloud and nfv, regional network automation, and visibility and control. Symposia program ieee symposium on computers and communications. Plus, updating the rules in tcam is a slow processtodays hardware. Using the cloud platform, we are able to test new algorithms and update the hd map plus, train better recognition, tracking, and decision models. Rulecaching algorithms for softwaredefined networks core. But besides convenience and flexibility, sdnopenflow also introduces new kinds of limitations and security issues. We show how to represent crossrule dependencies as a graph, and present e cient algorithms for incrementally computing the graph. Enabling network innovation in data center networks with software defined networking, journal of network and computer applications, v. An inference attack model for flow table capacity and.
In sdnenabled networks, network flow is managed by a set of associated rules that are maintained by. Integrated line driver for digital pulsewidth modulation driven amoled displays on flex authors. A security assessment mechanism for softwaredefined networkingbased mobile networks article pdf available in sensors 1512. Rules placement with delay guarantee in combined sdn. Energy efficient software defined networks mafiadoc. Journal volume 4 2016 mobileapps internal audit audit. Of these limitations, the most obvious and maybe the most neglected one, is the flow table capacity of. Electrical and electronics engineering publications abstract. Considering that failure recovery methods used in traditional networks cannot. As mentioned in section 2, the inference process of fifo algorithm will be as follows.
An inference attack model for flow table capacity and usage. As the most competitive solution for nextgeneration network, sdn and its dominant implementation openflow are attracting more and more interests. Request pdf optimal rule caching and lossy compression for longest prefix matching packet classification is a building block in many network services, such as routing, monitoring, and policy. Us20150208318a1 serviceoriented routing in software. Rahim masoudi, ali ghaffari, software defined networks, journal of network and computer applications, v. Jan 9, 2018 hear energy aware routing in a hybrid sdn network. Addressing tcam limitations of softwaredefined networks. Article a security assessment mechanism for softwaredefined networkingbased mobile networks shibo luo 1, mianxiong dong 2, kaoru ota 2, jun wu 1 and jianhua li 1 received.
We present packetshader, a highperformance software router framework for general packet processing with graphics processing unit gpu acceleration. Asu electronic theses and dissertations asu digital. Asu electronic theses and dissertations asu digital repository. By naga katta, omid alipourfard, jennifer rexford and david walker.
Jun 20, 2017 one embodiment provides a system that forwards a packet with a hierarchically structured variablelength identifier hsvli in a network. Joint energy minimization and resource allocation in cran. Final year ieee 20162017 projects titles ieee 2016 papers for me,m. Enabling policyconsistent rule caching in dynamic network environments. A security assessment mechanism for softwaredefined. Citeseerx document details isaac councill, lee giles, pradeep teregowda. An hsvli indicates a piece of content and indicates a hierarch. Pdf a security assessment mechanism for softwaredefined. Of these limitations, the most obvious and maybe the most neglected one is the flow table capacity of sdnopenflow switches. Opendaylight odl is the leading open source platform for programmable, softwaredefined networks. Rule caching is an efficient technique to solve the tcam capacity problem. Rules placement with delay guarantee in combined sdn forwarding element. The new content addressable memory, ternary content addressable memory tcam, enables fast lookups for matching rules in message forwarding. Cloud radio access network cran has emerged as a potential candidate of the next generation access network technology to address the increasing mobile traffic, while mobile cloud computing mcc offers a prospective solution to the resourcelimited mobile user in executing computation intensive tasks.
Wildcardrule caching and cache replacement algorithms in. Computers and internet algorithms research applied research virtual private networks. One embodiment of the present invention provides a system for assembling a single content stream that enables downloading of a content collection using the single. Wildcard rules caching algorithm based on coverset rulecaching algorithms for sdn 1 wildcard rules caching algorithm based on accumulative contribution wildcard rules caching and cache replacement algorithms in sdn 2 policy and trace generator classbench. Easily share your publications and get them in front of issuus. Asu theses and dissertations are available in downloadable pdf format. Networking and internet architecture authors and titles for cs. Rule caching algorithms for sdn 1 wildcard rules caching algorithm based on accumulative contribution wildcard rules caching and cache replacement algorithms in sdn 2 policy and trace generator classbench. Enabling policyconsistent rule caching in dynamic network. System and method for allinone content stream in content. Softwaredefined networks sdns can support finegrained forwarding policies in the underlying switches.
Journal volume 4 2016 mobileapps free download as pdf file. Publications scientifique dans le domaine des technologies. On timebased strategies for optimizing flow tables in sdn. Programmable control plane in softwaredefined networking sdn, plays an essential role in the sdn architecture.
In the past few years, data traffic in mobile networks has seen an explosive growth. Optimal rule caching and lossy compression for longest. Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online. Final year ieee 20162017 projects titles ieee 2016. Considering that failure recovery methods used in traditional networks cannot be applied to sdn networks directly, we propose a method named provlan in this paper, which calculates a backup path and assigns a unique vlan id for each link of the network based on the protection. Link failures are commonly observed in computer networks, including the newly emerging software defined network sdn. Addressing tcam limitations of softwaredefined networks for. A rulecaching algorithms for cacheflow also be proposed to attained higher cachehit rate according to the rule dependencies and traffic counts. Dependencyaware rule caching for software manualzz. Wildcard rules caching and cache replacement algorithms in. Security assessment for sdn based mobile networks read online for free. Softwaredefined networking sdn allows control applications to install finegrained forwarding policies in the underlying switches, using a standard api like openflow. Mianxiong dong, he li, kaoru ota, jiang xiao devicetodevice communications for enhancing quality of experience in. In softwaredefined networking, flow tables of openflow switches are implemented by ternary content addressable memory tcam.
Wildcard rules caching and cache replacement algorithms in softwaredefined networking article in ieee transactions on network and service management 1. Rulecaching algorithms for sdn 1 wildcard rules caching algorithm based on accumulative contribution wildcard rules caching and cache replacement algorithms in sdn 2 policy and trace generator classbench. The cloud platform provides offline computing and storage capabilities for autonomous vehicles. According to the simulation results, our wildcardrule caching algorithm and cache replacement algorithm have better performance than previous works in terms of caching ratio and hit ratio, respectively. As the most competitive solution for nextgeneration network, software defined network sdn and its dominant implementation openflow, are attracting more and more interests.
Icmp internet ply to the traffic, such as deep pac. Due to the distinctive features of sdnmns, such as their dynamic nature and complexity, traditional network security assessment methodologies cannot be applied. Rule caching in sdnenabled mobile access networks authors. Taking full advantages of above two cloudbased techniques, cran with mcc are presented. Cost minimization for rule caching in software defined networking software defined networking sdn is an emerging network paradigm that simplifies network management by decoupling the control plane and data plane, such that switches become simple data forwarding devices and network management is controlled by logically centralized servers. Rulecaching algorithms for softwaredefined networks. Software defined networks with mobile edge computing and caching for smart cities. Softwaredefined networkingbased mobile networks sdnmns are considered the future of 5g mobile network architecture. Electrical and electronics engineering publications. Tcam capacity problem is an important issue in softwaredefined networking. Thank you letter for sending a book by hannahyosev issuu.
Were upgrading the acm dl, and would like your input. Opendaylight odl is the leading open source platform for programmable, software defined networks. Although tcam can process input packets in high speed, it is a scarce and expensive resource providing only a few. Packetshader exploits the massivelyparallel processing power of gpu to address the cpu bottleneck in current software routers. Approximation algorithms for dependencyaware rulecaching. Cost minimization for rule caching in software defined networking. Highspeed ternary content addressable memory tcam allows hardware switches to store these rules and perform a parallel lookup to quickly identify. As the most competitive solution for nextgeneration network, softwaredefined network sdn and its dominant implementation openflow, are attracting more and more interests. Approximation algorithms for dependencyaware rulecaching in softwaredefined networks abstract. Networking and internet architecture authorstitles mar 2018. Network calculus is a filtering theory based on the min plus algebra 21, and have been used for performance analysis of computer networks 22, 23.
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