Title
Challenges of using wireless network testbeds: a case study on ORBIT
Abstract
Wireless network testbeds have emerged as a valuable alternative to network simulation, but actually using them for experiments presents a number of challenges. We use the ORBIT testbed at Rutgers University, New Jersey, USA as a case study to illustrate the most important issues in this context. We performed several types of evaluation tests on ORBIT, as well as a series of equivalent experiments with up to 50 nodes, which were done also on the QOMB wireless network emulation testbed, and by using the QualNet network simulator. We conclude that a testbed such as ORBIT provides a viable approach to network testing, although this is conditioned by an awareness of the potential pitfalls that may affect experimental results; a series of lessons we learned from our experience is included in the paper. We also show that real-world trials on ORBIT can be broadly reproduced through emulation and even through simulation.
Year
DOI
Venue
2011
10.1145/2030718.2030723
WiNTECH@MOBICOM
Keywords
Field
DocType
qomb wireless network emulation,wireless network testbed,evaluation test,equivalent experiment,network simulation,new jersey,network testing,case study,rutgers university,qualnet network simulator,wireless network,network simulator,olsr
Orbit,Wireless network,Computer science,Network simulation,Testbed,Computer network,Emulation,Optimized Link State Routing Protocol,QualNet,Heterogeneous network
Conference
Citations 
PageRank 
References 
1
0.39
7
Authors
3
Name
Order
Citations
PageRank
Razvan Beuran111321.10
Yasuo Tan215125.41
Yoichi Shinoda3554139.63