Title
EmuStack: An OpenStack-Based DTN Network Emulation Platform (Extended Version).
Abstract
With the advancement of computing and network virtualization technology, the networking research community shows great interest in network emulation. Compared with network simulation, network emulation can provide more relevant and comprehensive details. In this paper, EmuStack, a large-scale real-time emulation platform for Delay Tolerant Network (DTN), is proposed. EmuStack aims at empowering network emulation to become as simple as network simulation. Based on OpenStack, distributed synchronous emulation modules are developed to enable EmuStack to implement synchronous and dynamic, precise, and real-time network emulation. Meanwhile, the lightweight approach of using Docker container technology and network namespaces allows EmuStack to support a (up to hundreds of nodes) large-scale topology with only several physical nodes. In addition, EmuStack integrates the Linux Traffic Control (TC) tools with OpenStack for managing and emulating the virtual link characteristics which include variable bandwidth, delay, loss, jitter, reordering, and duplication. Finally, experiences with our initial implementation suggest the ability to run and debug experimental network protocol in real time. EmuStack environment would bring qualitative change in network research works.
Year
DOI
Venue
2016
10.1155/2016/6540207
MOBILE INFORMATION SYSTEMS
Field
DocType
Volume
Computer science,Network architecture,Network simulation,Computer network,Emulation,Network virtualization,Network traffic control,Network emulation,Hardware emulation,Network management station
Journal
2016
ISSN
Citations 
PageRank 
1574-017X
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Haifeng Li1151.98
Huachun Zhou237054.39
Hongke Zhang31637142.17
Bohao Feng45110.23
Wenfeng Shi501.01