Title
Realizing Highly-Available, Scalable, and Protocol-Independent vSDN Slicing With a Distributed Network Hypervisor System.
Abstract
In this paper, we design and implement a distributed network virtualization hypervisor (NVH) system, namely, DPVisor, which can provide superior network programmability based on protocol-oblivious forwarding to realize highly-available, scalable, and protocol-independent virtual software-defined network slicing. The experimental comparisons indicate that DPVisor achieves comparable performance as ONVisor (i.e., an OpenFlow-based ONOS benchmark), in terms of the message processing latency, message processing throughput, and failure recovery time. Moreover, to optimize the performance of the distributed NVH systems, we carefully adjust the consistency model used in the state synchronization of NVH instances and propose a local cache-based scheme to balance the tradeoff between the consistency and availability of network status. Our experimental results confirm that the message processing throughput of the distributed NVH systems can be greatly improved (i.e., for both DPVisor and ONVisor), while the data consistency among NVH instances is still maintained well.
Year
DOI
Venue
2018
10.1109/ACCESS.2018.2813405
IEEE ACCESS
Keywords
Field
DocType
Software-defined networking (SDN),network virtualization,distributed network hypervisor,consistency model,protocol-oblivious forwarding (POF)
Virtualization,Computer science,Cache,Hypervisor,OpenFlow,Throughput,Consistency model,Network virtualization,Scalability,Distributed computing
Journal
Volume
ISSN
Citations 
6
2169-3536
0
PageRank 
References 
Authors
0.34
0
7
Name
Order
Citations
PageRank
Huibai Huang1253.90
Bin Niu262.14
Shaofei Tang3102.53
Shengru Li4172.02
Sicheng Zhao593.87
Kai Han641.09
Zuqing Zhu756673.36