scholarly journals Performance evaluation of parallel TCP, and its impact on bandwidth utilization and fairness in high-BDP networks based on test-bed

Author(s):  
Mohamed A. Alrshah ◽  
Mohamed Othman
Author(s):  
Mohammad Mirwais Yousafzai ◽  
Rosilah Hassan ◽  
Nor Effendy Othman ◽  
Samer Sami Hasan ◽  
Umi Kalthom Ali

2003 ◽  
Vol 02 (04) ◽  
pp. 403-408
Author(s):  
A. Al-Zoubaidi

In this paper we propose a Regional Internet Exchange (RIX) scheme for MENA countries intra-regional traffic, compared with the existing situation for Internet service provision. The RIX architecture is proposed, implemented, and evaluated using simulation. Simultaneous comparative performance evaluation of Internet service provision for the existing and the proposed scenarios are presented. It is focused to measure utilization, message delays, access time and client perceived latencies performance metrics. The study shows that the proposed scheme results in less international bandwidth utilization and it reduces significantly the access time and most importantly it is inherently cost-effective.


2019 ◽  
Vol 8 (3) ◽  
pp. 1053-1058
Author(s):  
N. A. Ismail ◽  
Sevia Mahdaliza Idrus ◽  
R. A. Butt ◽  
F. Iqbal ◽  
A. M. Zin ◽  
...  

Bandwidth allocation during upstream transmission is crucial to determine the efficiency and performance of a XG-PON. For XG-PON, bandwidth assignment is done based on T-CONT which represents a traffic class as per ITU recommendation. DBA scheme used in this paper is based on CBU to assign bandwidth to ONUs based on the T-CONT supporting QoS as per SLA. In this paper, CATV traffic is used as traffic generator which used for generation of Ethernet frames and results showed expected trend of mean upstream delay for traffic class T2, T3 and T4 as compared to recommended value which is below 1.5ms. These results prove that CBU can also be implemented on real time traffic.


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