The continued evolution in computer network technologies has seen the introduction of new paradigms like Software Defined Networking (SDN) which has altered many traditional networking principles in todays business environments. SDN has brought about unprecedented change to the way organisations plan, develop, and enact their networking technology and infrastructure strategies. However, SDN does not only offer new opportunities and abilities for organisations to redesign their entire network infrastructure but also presents a different set of issues and challenges that need to be resolved. One such challenge is the implementation of Digital Forensic Readiness (DFR) in SDN environments. This paper, therefore, examines existing literature and highlights the different issues and challenges impacting the implementation of DFR in SDN. However, the paper also goes further to offer insights on the different countermeasures that organisations can embrace to enhance their ability to respond to cybersecurity incidents as well as help them in implementing DFR in SDN environments
翻译:计算机网络技术的持续演变使计算机网络技术引入了软件定义网络(SDN)等新模式,改变了当今商业环境中的许多传统网络原则;SDN给组织规划、发展和颁布其网络技术和基础设施战略的方式带来了前所未有的变化;然而,SDN不仅为组织重新设计其整个网络基础设施提供了新的机会和能力,而且还提出了需要解决的各种不同问题和挑战;其中一项挑战是在SDN环境中实施数字法证准备(DFR),因此,本文件审查了现有文献,强调了影响在SDN环境中实施DFR的不同问题和挑战。然而,文件还进一步介绍了各组织可以采取的不同对策,以提高其应对网络安全事件的能力,并帮助它们在SDN环境中实施DFR。