Exploring the Firewall Security Consistency in Cloud Computing during Live Migration

Shadha Mohamed ALAmri, Lin Guan
2016 Proceedings of the 7th International Conference on Computing Communication and Networking Technologies - ICCCNT '16  
Citation: AL-AMRI, S.M. and GUAN, L., 2016. Exploring the rewall security consistency in cloud computing during live migration. In: ICCCNT'16 ABSTRACT Virtualization technology adds great opportunities and challenges to the cloud computing paradigm. Resource management can be efficiently enhanced by employing Live Virtual Machine Migration (LVMM) techniques. Based on the literature of LVMM implementation in the virtualization environment, middle-boxes such as firewalls do not work effectively
more » ... ter LVMM as it introduces dynamic changes in network status and traffic, which may lead to critical security vulnerabilities. One key security hole is that the security context of the firewall do not move with the Virtual Machine after LVMM is triggered. This leads to inconsistency in the firewall level of protection of the migrated Virtual Machine. There is a lack in the literature of practical studies that address this problem in cloud computing platform. This paper demonstrates a practical analysis using OpenStack testbed to study the firewalls limitations in protecting virtual machines after LVMM. Two network scenarios are used to evaluate this problem. The results show that the security context problem does not exist in the stateless firewall but can exist in the stateful firewall.
doi:10.1145/2967878.2967922 dblp:conf/icccnt/ALAmriG16 fatcat:xjpdlgprhbd6tcimx2ipva2w3q