Page 155 - ITU Kaleidoscope 2016

ICTs for a Sustainable World

minimum transmission delay when individual paths are community efforts towards open/shared SDN-Cloud virtual
congested and do not have enough capacity to carry the playground,” in Proc. of the Asia-Pacific Advanced Network
whole video file traffic. However, this multi-path file- 40., pp. 22-28, August 10-14, 2015.
transfer method is not recommended when the main path [10] OpenStack Compute, Nova [Online]. Available from :
capacity already suffices for carrying out the incoming https://wiki.openstack.org/wiki/Nova [2016, July]
packets of video file traffic and the main path has a lower [11] OpenStack Networking, Neutron [Online]. Available from :
https://wiki.openstack.org/wiki/Neutron [2016, July]
RTT delay than other available paths due to the results of [12] R. Sherwood, G. Gibb, K.K. Yap, G. Appenzeller, M.
target file transfer rates (100, 200, and 300Mbps) by using Casado, N. McKeown, and G. Parulkar, “FlowVisor: A
Path 2 alone. Moreover, the tested local video streaming network virtualization layer,” [Online], 2009 October.
results confirm that our implemented testbed can stream Available from :
out the 4K-video within CHULA SmartX box network by http://openflowswitch.org/downloads/technicalreports/
using X11 desktop environment. However, we observe one openflow-tr-2009-1-flowvisor.pdf [2016, July]
fact that the VLC application itself has some limitations to [13] POX Wiki [Online]. Available from :
play back video with very high resolution, even in normal https://openflow.stanford.edu/display/ONL/POX+Wiki
[2016, July]
playing back without a streaming session. Therefore, when [14] VLAN (802.1q) configuration program (vconfig) [Online].
streaming out 4K-video over cloud playground, it is Available from : http://linux.die.net/man/8/vconfig [2016,
recommended to adjust the video resolution scale to be July]
around 50% (eg. resolution:1630x937) lower than the [15] LXDE [Online]. Available from : http://lxde.org/ [2016,
normal 4K-video resolution scale. As for future study, we July]
plan to evaluate multi-path scenarios over OF@TEIN by [16] Xrdp [Online]. Available from : http://www.xrdp.org/ [2016,
using OpenFlow 1.3 group functions. July]
[17] Tightvnc [Online]. Available from :
REFERENCES http://www.tightvnc.com/ [2016, July]
[18] Xorg [Online]. Available from : https://www.x.org/wiki/
[2016, July]
[1] ONF Market Education Committee, and others, “Software-
defined networking: The new norm for networks,” ONF
White Paper., Palo Alto, US, Open Networking Foundation,
April, 2012.
[2] N. McKeown, T. Anderson, H. Balakrishnan, G. Parulkar,
L. Peterson, J. Rexford, S. Shenker, J. Turner, “OpenFlow:
enabling innovation in campus networks,” ACM SIGCOMM
Computer Communication Review 38., pp. 69-74, April,
2008.
[3] OpenStack [Online]. Available from :
https://www.openstack.org/ [2016, July]
[4] C. Huang, C. Nakasan, K. Ichikawa, and H. Iida, “A
multipath controller for accelerating GridFTP transfer over
th
SDN,” in Proc. of 2015 IEEE 11 International Conference
on IEEE., pp. 439-447, August 31, 2015.
[5] Y. Gu, and R.L. Grossman, “UDT: UDP-based data transfer
for high-speed wide area networks,” in Proc. of Computer
Networks 51., pp. 1777-1799, May 16, 2007.
[6] M.R. Meiss, “Tsunami: A high-speed rate-controlled
protocol for file transfer,” Indiana University, 2004.
[7] P.M. Thet, P. Panwaree, J. Kim, and C. Aswakul, “Design
and functionality test of chunked video streaming over
emulated multi-path OpenFlow network,” in Proc. of
Electrical Engineering/Electronics, Computer,
Telecommunications and Information Technology
th
(ECTI_CON), 12 International Conference, IEEE., pp. 1-6,
June 24-26, 2015.
[8] P.M. Thet, N. Tientrakul, J. Kim, and C. Aswakul, “
Emulated OpenFlow based experimental study on middle-
box buffering effect for multi-path chunked video
th
streaming,” in Proc. of 30 International Technical
Conference on Circuit/Systems Computers and
Communications (ITC-CSCC)., pp. 184-187, June 29- July
2, 2015.
[9] A.C. Risdianto, N.L. Kim, J. Shin, J. Bae, M. Usman, T.C.
Ling, P. Panwaree, P.M. Thet, C. Aswakul, N.H. Thanh,
A. Iqbal, U. Javed, M.U. Ilyas, and J. Kim, “OF@TEIN: A

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