Virtual vpn in the cloud

R
EFERENCES
 
[1] J. Y. Lee, J. W. Lee, D. W. Cheun, and S. D. Kim, “A quality model for 
evaluating software-as-a-service in cloud computing,” in 
Software Engineering 
Research, Management and Applications, 2009. SERA’09. 7th ACIS 
International Conference on
, 2009, pp. 261–266. 
[2] B. Han, V. Gopalakrishnan, L. Ji, and S. Lee, “Network function virtualization: 
Challenges and opportunities for innovations,” 
Commun. Mag. IEEE
, vol. 53, no. 
2, pp. 90–97, 2015. 
[3] F. Lombardi and R. Di Pietro, “Secure virtualization for cloud computing,” 
J. 
Netw. Comput. Appl.
, vol. 34, no. 4, pp. 1113–1122, 2011. 
[4] M. Forsman, A. Glad, L. Lundberg, and D. Ilie, “Algorithms for automated live 
migration of virtual machines,” 
J. Syst. Softw.
, vol. 101, pp. 110–126, 2015. 
[5] A. A. Alsaheel and A. S. Almogren, “A Powerful IPSec Multi-Tunnels 
Architecture,” 
J. Adv. Comput. Netw.
, vol. 2, no. 4, 2014. 
[6] W.-H. Liao and S.-C. Su, “A Dynamic VPN Architecture for Private Cloud 
Computing,” in 
Utility and Cloud Computing (UCC), 2011 Fourth IEEE 
International Conference on
, 2011, pp. 409–414. 
[7] D. Shinder, “Comparing VPN Options,” 
WindowSecurity.com
. [Online]. 
Available:http://www.windowsecurity.com/articles-
tutorials/firewalls_and_VPN/VPN-Options.html. [Accessed: 03-Sep-2015]. 
[8] “Advantages and Disadvantages of IPsec - Best,” 
VPN Services Reviews
. . 
[9] L. Andersson and T. Madsen, “Provider provisioned virtual private network 
(VPN) terminology,” 2005. 
[10]“9 top threats to cloud computing security,” 
InfoWorld
, 25-Feb-2013. [Online]. 
Available: 
http://www.infoworld.com/article/2613560/cloud-security/cloud-
security-9-top-threats-to-cloud-computing-security.html. [Accessed: 03-Sep-
2015]. 
[11]“Data Protection In The Cloud Era,” 
Network Computing
. [Online]. Available: 
http://www.networkcomputing.com/cloud-computing/data-protection-in-the-
cloud-era/240161485. [Accessed: 03-Sep-2015]. 
[12]B. Hoekstra, D. Musulin, and J. J. Keijser, “Comparing TCP performance of 
tunneled and non-tunneled traffic using OpenVPN,” 
Univ. Van Amst. Syst. Netw. 
Eng. Amst.
, pp. 2010–2011, 2011. 
[13]S. S. Kolahi, Y. R. Cao, and H. Chen, “Bandwidth-IPSec security trade-off in 
IPv4 and IPv6 in Windows 7 environment,” in 
Future Generation 
Communication Technology (FGCT), 2013 Second International Conference on
, 
2013, pp. 148–152. 
[14]S. S. Kolahi, Y. Cao, and H. Chen, “Evaluation of IPv6 with IPSec in IEEE 
802.11 n wireless LAN using Fedora 15 operating system,” in 
Computers and 
Communications (ISCC), 2013 IEEE Symposium on
, 2013, pp. 000203–000206. 
[15]S. Srivatsan, M. L. Johnson, and S. M. Bellovin, “Simple-VPN: Simple IPsec 
Configuration,” 2010. 
[16]M. H. M. Zaharuddin, R. A. Rahman, and M. Kassim, “Technical comparison 
analysis of encryption algorithm on site-to-site IPSec VPN,” in 
Computer 
Applications and Industrial Electronics (ICCAIE), 2010 International 
Conference on
, 2010, pp. 641–645. 

---

38 
[17]C. J. C. Pena and J. Evans, “Performance evaluation of software virtual private 
networks (VPN),” in 
25th Annual IEEE Conference on Local Computer 
Networks, 2000. LCN 2000. Proceedings
, 2000, pp. 522–523. 
[18]A. Andelic, M. Koprivica, and B. Bozilovic, “Experimental performance 
evaluation of VPN implemented with strongSwan client and Cisco IOS IPSec 
gateway,” in