• Title/Summary/Keyword: policy based networking

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A study on the Application of Policy-Based Networking for QoS in The Defense Information System (국방정보체계의 서비스 품질(QoS) 보장을 위한 정책기반(Policy-Based)네트워킹 적용에 관한 연구)

  • 김광영;이승종
    • Journal of the military operations research society of Korea
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    • v.29 no.1
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    • pp.57-75
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    • 2003
  • Policy-based networking offers a network manager the ability to manage the network in a holistic and dynamic fashion rather than force a network manager to manage the network by dealing with each device individually. Policy-based networking is focusing on users and applications instead of emphasizing devices and interfaces. An important part of the policy-based networking is to simplify the task of administration and management for different disciplines. The Defense Information System(DIS) of today are complex and heterogeneous systems. Operational needs are not a trivial task and Quality of Service(QoS) is not generally guaranteed. So, important data may be missed or congested by trivial data. Policy-based networking provide a way to support QoS and simplify the management of multiple devices deploying complex technologies. This paper suggest implementation of policy-based networking in DIS to improvement of performance, and implementation is progressed step by step. Especially this paper is focusing on the providing QoS with policy-based networking using Lightweight Directory Access Protocol(LDAP) Server.

A study on the middleware integrated home networking with policy-based network on the Internet. (인터넷 상의 Policy-based network와 홈 네트워크 통합을 위한 미들웨어에 관한 연구)

  • 홍성준;이용수
    • Journal of the Korea Society of Computer and Information
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    • v.6 no.2
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    • pp.97-100
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    • 2001
  • Home network can be recently communicated with many various devices. but It has complications of the communication of devices. So the methods that can manage the devic integrate them are being developed in home networking And. there are lacks of the consid to provide users with QoS in home networking. Therefore, this paper describes the middlew can integrate home network with policy-based network for the purpose of supporting QoS.

A Centralized Network Policy Controller for SDN-Based Service Overlay Networking (소프트웨어정의네트워크 기반의 서비스 오버레이 네트워킹을 위한 네트워크 정책 제어기)

  • Jo, Jinyong;Lee, Soyeon;Kong, JongUk;Kim, JongWon
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.38B no.4
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    • pp.266-278
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    • 2013
  • In this paper, to manage the efficient control of IP packet flows crossing multi-provider networks such as Internet, we propose a SDN(Software Defined Networking)-based policy controller. The proposed policy controller leverages the visibility of underlying network and manages both virtual links and ports to inter-connect networking elements. The controller is capable of quickly composing multiple on-demand virtual networks and dynamically managing the composed networks, thus it can provide more flexible and optimized overlay networking environment to end-user applications. More specifically, we first look into the proposed structure and features of policy controller. With two kinds of service applications, we then verify the applicability of the proposed controller by evaluating its service composition time.

부산과 독일 함부르크간 지역혁신체제 비교

  • 한성안
    • Journal of Technology Innovation
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    • v.9 no.2
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    • pp.34-55
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    • 2001
  • With increasing globalization, a proper policy for global inter-city networking strongly required, which presumes the study on the heterogeneity among regional innovation systems. While surveying the research results of the Evolutionary Economics, 1 stress that regional systems of innovation differ in technological capacities, industrial structures, institutional arrangements and socio-cultural features. 1 make the empirical investigation based on the data of Busan and Hamburg, making clear the regional specificities among regional innovation systems. The results show that regional systems of innovation in Busan and Hamburg are quitely asymmetric. They suggest also the limitation of neo-classical assumption on the ‘homogeneous production function’ and that policy-makers in regions should make the policy for ‘global inter-cities networking’, based on perspectives of regional heterogeneity.

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Entrepreneurial Networking of High-tech Ventures in Korea : Relationships with Influencing Factors and Performance (우리나라 벤처기업의 네트워크 활동 특성 : 영향요인 및 성과간의 관계 분석)

  • 박상문;배종태
    • Journal of Technology Innovation
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    • v.6 no.2
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    • pp.101-121
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    • 1998
  • Recent entrepreneurship studies emphasize the importance of entrepreneurial activities of entrepreneurs. This study focuses entrepreneurial behaviors, especially entrepreneurial networking activities of Korean high-tech ventures. Networking activities can utilize external resources which are critical to success, with less resource commitment. This study examines the relationship between characteristics of entrepreneurial networking and performance, and analyses influencing factors of entrepreneurial networking activities. Based on the data from 55 new high-tech ventures in Korea, hypotheses that the characteristics of entrepreneurial networking are related to the performance of new high-tech ventures are tested using regression analysis and t-test. Major findings of this study are as follows: (1) entrepreneurial networking are related to the performance of new high-tech ventures, (2) significant differences are found in the characteristics of entrepreneurial networking between high- and low-performance firms, (3) characteristics of entrepreneurs and firm' technological capabilities are related to the degree of entrepreneurial networking activities. Finally, managerial and policy implications of the study are presented and future research directions are also suggested.

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A reinforcement learning-based network path planning scheme for SDN in multi-access edge computing

  • MinJung Kim;Ducsun Lim
    • International journal of advanced smart convergence
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    • v.13 no.2
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    • pp.16-24
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    • 2024
  • With an increase in the relevance of next-generation integrated networking environments, the need to effectively utilize advanced networking techniques also increases. Specifically, integrating Software-Defined Networking (SDN) with Multi-access Edge Computing (MEC) is critical for enhancing network flexibility and addressing challenges such as security vulnerabilities and complex network management. SDN enhances operational flexibility by separating the control and data planes, introducing management complexities. This paper proposes a reinforcement learning-based network path optimization strategy within SDN environments to maximize performance, minimize latency, and optimize resource usage in MEC settings. The proposed Enhanced Proximal Policy Optimization (PPO)-based scheme effectively selects optimal routing paths in dynamic conditions, reducing average delay times to about 60 ms and lowering energy consumption. As the proposed method outperforms conventional schemes, it poses significant practical applications.

Exploring Working Group's Psychological Subjectivity on Public Smart Work Services in a Cloud-based Social Networking

  • Kim, Ki Youn;Song, In Kuk
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.14 no.12
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    • pp.4748-4762
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    • 2020
  • Recently, the COVID 19 pandemic has affected on our daily lives and society in many ways. Specifically, it has brought rapid changes in the working environment from office working to smart telecommuting. In addition, cloud computing technology and services not only provided ubiquitous access, but also led to a sharing of information, internal-external communication channels, telework, and innovative smart work for the business process. As a result, smart work services based on social cloud networking have spread to the public sector. However, existing academic research examining smart work merely remains to focus on the theoretical conceptualization or to deal with merely several examples of private views. Best practices of smart work services based on cloud computing technology in the public field rarely exists. Moreover, many studies have been differently measured the values of smart work for private and public sectors depending on organizational singularities. Therefore, the study aims to define new theoretical implications and to explore future business strategies and policy directions based on a technical working group's personal psychological subjectivity. The research applied Q methodology, and selected five public organizations in Korea, that they have adopted or currently plan to adopt some part of smart work services.

A Study on Limits to Promoting SMEs Networking Policies for Urban Economic Development in South Korea: Centering on the Case of Daegu City (도시경제발전을 위한 중소기업 네트워킹 정책 활성화의 한계에 대한 연구 -대구광역시의 사례를 중심으로-)

  • Kim, Taewoon
    • Journal of the Economic Geographical Society of Korea
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    • v.16 no.3
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    • pp.472-491
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    • 2013
  • This research addressed limits to promoting SMEs networking programs, especially with universities, in the context of national and regional policies for urban economic development, centering on the case of Daegu City. In large cities such as Daegu City, the strategy focusing on promoting SMEs networking activities, utilizing the advantages of urban economy, is likely to be necessary for urban economic development in knowledge-based economy. However, national and regional policy direction for urban economic development relied on exogenous strategies attracting firms, and regional S&T policies focused on universities and research institutes rather than SMEs, being strongly initiated by central government. Thus, to promote policies supporting local SMEs networking in Daegu City was seen as being difficult. Under these circumstances, region-specific policies related to support networking activities of SMEs might be dealt with neglectedly.

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Digital Transformations to Improve the Work and Distribution of the State Scholarships Programs

  • Kireyeva, Anel A.;Lakhonin, Vassiliy;Kalymbekova, Zhanna
    • Journal of Distribution Science
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    • v.17 no.3
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    • pp.41-47
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    • 2019
  • Purpose - Based on the analysis of Kazakhstan's experience of digital transformation, this study suggests a concept for digital solution to optimize organizational process, create trust networking between the center of state scholarships programs and recipients. In addition, the authors contribute to the current discussions of an effective digital transformation of state services. Research design, data, and methodology - Policy analysis is based on the combination of both primary and secondary materials collected during a Policy Research Project conducted in Kazakhstan in 2017. It involved semi-structured interviews with the state scholarship' recipients, ICT experts and findings from academic articles. Results - Findings are represented via Policy Development Matrix - a table with three options (status quo, partial change, total change) to deal with policy challenges. Authors suggest a concept for digital solution following the Customer Relationship Management (CRM) principles for optimizing core business processes, communication and networking strategies of the state scholarships program. Conclusions - At the time when digitalization becomes trending for states, the transformation of the state education policy is inevitable. The rapid development of digital technologies creates new opportunities for a single integration platform with key principles of Smart Remote Management in the state scholarships programs.