implementing cisco quality of service volume 1

... Trang 1© 2006 Cisco Systems, Inc All rights reserved QoS v2.2—1Lab Guide Implementing Cisco Quality of Service (QOS) v2.1 Trang 2© 2006 Cisco Systems, Inc All rights reserved ... Topology Trang 11© 2006 Cisco Systems, Inc All rights reserved QoS v2.2—18Case Study Results: JC Whitney Service Classes Trang 12© 2006 Cisco Systems, Inc All rights reserved QoS v2.2—19Case Study ... v2.2—21Case Study Results: JC Whitney Regional Sales Office Network Trang 22© 2006 Cisco Systems, Inc All rights reserved QoS v2.2—29Visual Objective for Case Study 6-1: WRED Traffic Profiles 1

Ngày tải lên: 04/07/2014, 01:20

... Trang 1QUALITY OF SERVICE AND RESOURCE ALLOCATION IN WIMAX Edited by Roberto C Hincapie and Javier E Sierra Trang 2Quality of Service and Resource Allocation in ... Colombia Trang 11Part 1 Scheduling and Resource Allocation Algorithms Trang 131 Scheduling Mechanisms Márcio Andrey Teixeira and Paulo Roberto Guardieiro 1Federal Institute of Education, Science ... with the classification of the scheduling mechanisms provided in the Section Trang 14Quality of Service and Resource Allocation in WiMAX 4 3 Then, the performance evaluation of these algorithms is

Ngày tải lên: 21/06/2014, 05:20

... blocks 113 5.1.3 Link-based admission control 116 5.1.4 Per-hop QoS class definition 117 5.1.5 Edge-to-edge signalling and reservation 117 5.1.6 Dynamic class allocation 121 5.1.7 Numerical ... Numerical study 103 References 109 5 EDGE-TO-EDGE QOS MECHANISMS 111 5.1 Edge-to-edge QoS Provisioning 111 5.1.1 Edge-to-edge classes as building blocks 112 5.1.2 Per-hop classes ... Phung Trang 71 INTRODUCTION 1 1.1 Evolution of Optical Networks 1 1.2 Overview of OBS Architecture 7 1.2.1 System architecture 7 1.2.2 Burst assembly mechanisms 10 1.2.3 Signaling

Ngày tải lên: 28/02/2023, 16:49

... 2IP Quality of Service IP Quality of Service Srinivas Vegesna Copyright© 2001 Cisco Press Cisco Press logo is a trademark of Cisco Systems, Inc Printed in the United States of America 1 2 ... purchases two levels of service from the ISP It likes its traffic from network 215.215.215.0/24 to have a service level of IP Precedence 5 and the rest of the traffic a service level of IP Precedence ... the network References 1 "Specification of the Controlled-Load Network Element Service," J Wroclawski, RFC 2211 2 "Specification of Guaranteed Quality of Service," S Shenker,

Ngày tải lên: 11/10/2016, 18:00

... IEEE 802.11b, IEEE 802.11a and IEEE 802.11g WLAN can provide high data rates, e.g IEEE 802.11b has a maxi-mum raw data rate of 11 Mbps, while IEEE 802.11g supports a raw data rate of up to 54 ... 81 5.9 IEEE 802.11b with packet size of 1458 bytes 86 5.10 IEEE 802.11g with packet size of 1458 bytes 88 B.1 Excerpt from server trace file 107 C.2 Excerpt from client trace file 109 ... 2006. Trang 151.1 Evolution of Wireless Networks 1 1.2 Motivation 3 1.3 Main contribution 4 1.4 Thesis outline 5 2 Short Technical Overview of Wireless Networks 7 2.1 Global System

Ngày tải lên: 18/10/2013, 12:15

... Trang 1Dogma, Volume 1 (of 7), by Adolph HarnackProject Gutenberg's History of Dogma, Volume 1 (of 7), by Adolph Harnack This eBook is for the use ofanyone anywhere at no cost ... criticism.] [Footnote 41: See Vol 1 p 14.] [Footnote 42: See Vol 1 p 11 "The first period treats of the development of the great main dogmas whichwere to become the basis of the further development ... the 11th, 12th and 13th centuries, 3 vols., 1845 Keller, Die Reformation und die alterenReform-Parteien, 1885.] [Footnote 15: See Voigt, Die Wiederbelebung des classischen Alterthums 2 vols., 1881,

Ngày tải lên: 08/03/2014, 22:20

... Generalized Processor Sharing)[10], and a number of variations of WFQ such as WF2Q (Worst Case Fair Queuing)[11], SCFQ (Self-Clock Faire Queuing)[12]. The advantage of frame-based scheduling algorithms ... 2 1 12 2 1 () (,, ) n i i n n i i x fx x x nx      (1) Where xi is the normalized throughput of connection i, and n is the total number of connections. Each SS establishes a number of ... Commun., vol 9, no 8, pp 12 65 1279, Jan 1991 [8] M Shreedhar and G Varghese (19 95) , Efficient Fair Queueing Using Deficit Round Robin, in Proc IEEE SIGCOMM, pp 231–242 1 35 [9] A Demeres,

Ngày tải lên: 21/06/2014, 05:20

... Communications 21(2): 171–178. Kivanc, D., Li, G & Liu, H (2003) Computationally efficient bandwidth allocation and power control for OFDMA, IEEE Transactions on Wireless Communications 2(6): 1150–1158. ... value of Q T=Q T(α)for several values ofα on a grid in the interval[0, 1] In Figure 11,αoptis plotted as function of the average data rate requirement ¯r for the case of a network composed of cells ... note that complexity issues are of few importance, as Fig 11 Asymptotically optimal reuse factor vs average rate requirement Source:N Ksairi &Ciblat (2011) Trang 11the optimization is done prior

Ngày tải lên: 21/06/2014, 05:20

... 802.11b.-1999/cor 1-2001; and ieee std 802.11d.-2001), ISO/IEC 8802-11 IEEE Std 802.11 Second edition 2005-08-01 ISO/IEC 8802 11:2005(E) IEEE Std 802.11i-2003 Edition pp 1 –721. IEEE802.11a (1999) Supplement ... part 11: Wireless lan medium access control (mac) andphysical layer (phy) specifications (includes ieee std 802.11, 1999 edition; ieee std802.11a.-1999; ieee std 802.11b.-1999; ieee std 802.11b.-1999/cor ... far from the PoA 3.81 12.76 16.40 3 Moving away at 1 m/s, starting from the PoA 11.83 12.76 25.01 4 Near the PoA for half sim., then 30 m far away 10.04 12.61 21.03 Table 1 TCP layer average

Ngày tải lên: 21/06/2014, 05:20

... VoIP(G711) 64 Constant: 0.02 Constant: 1280 rtPS Video streaming (25 pictures/s) 3.5 103 Constant: 2.287510−4 Geometric:mean=12.510−4 nrtPS FTP 3.5 103 Constant: 2.287510−4 Geometric: mean=12.510−4 ... (1999) Multiuser OFDM with Adaptive Subcarrier, Bit, and Power Allocation IEEE Journal on Selected Areas of Communications, Vol.17, No.1, (month and year of the edition) page numbers (1747-1758) ... 802.16e networks, Proceedings of VTC’2010, pp 6-10, 15502252, Taipei, may 2010, IEEExplorer Laias E., Awan I & Chan P.M (2008) An Integrated Uplink Scheduler in IEEE 802.16, Proceedings of

Ngày tải lên: 21/06/2014, 05:20

... Frânces 1 , Antônio Abelém 1 , Eduardo Cerqueira 1 and Kelvin Dias 2 1 Federal University of Pará, 2 Federal University of Pernambuco, Brazil 1. Introduction The permanent evolution of future ... 736-752. 192 Quality of Service and Resource Allocation in WiMAX 9 A Mobile WiMAX Architecture with QoE Support for Future Multimedia Networks José Jailton 1 , Tássio Carvalho 1 , Warley Valente 1 ... 0-52-180250-4, 2001. Peter D. Welch. On a Generalized M/G/1 Queueing Process in Which the First Customer of Each Busy Period Receives Exceptional Service. Operations Research, vol. 12, no. 5, 1964,

Ngày tải lên: 21/06/2014, 05:20

... papers [17], [18] On the other hand there are approaches aiming not only at assuring network service quality but also consider the quality as perceived by the end user Perceived QoS (or Quality of ... number of OFDM symbols (/OFDMA slots) Therefore achieved transfer rates of a wireless link can vary significantly over short period of time This adds a “second dimension” to the problem of estimating ... where capacity of a link in terms of a maximum throughput / number of calls is considered constant As a consequence, in such an ACM-enabled system, OFDM symbols (or slots for OFDMA) should be

Ngày tải lên: 21/06/2014, 05:20

... technology [39] INFSCO-ICT-216203 DA VINCI D5.4.1 v1.0: Evaluation criteria for multimedia services, issue 1 [40] Olli Alanen; “Quality of Service for Triple Play Services in Heterogeneous Networks”; ... Human Mobility” Science 19 February 2010: 327 (5968), 1018-1021.Lima, P.; Bonarini, A & Mataric, M (2004) Application of Machine Learning, InTech, ISBN 978-953-7619-34-3, Vienna, Austria ... solutions An example of how possible E-health services can be delivered across wireless broadband connection nodes is presented in Fig.1.1 (Zvikhachevskaya, 2010) Fig 1.1 The topology of E-health network

Ngày tải lên: 21/06/2014, 05:20

... km/hr 180 100 80 120 140 110 Table 1.1. Comparison of related wireless technologies for video on the go application has become of pertinent importance in research and industry. One of the ... WiMAX Satellite DSRC FM Radio GSM CDMA Max Range km <50 1000s < 1 100s <10 <10 Data Rate mbps 70 100 10 0.01 0.1 2 Cost per bit $$ $$$$ $ $ $$$ $$$ Average Latency Lo Lo ... 13 Public Safety Applications over WiMAX Ad-Hoc Networks Jun Huang 1 , Botao Zhu 1 and Funmiayo Lawal 2 1 Jiangsu University, 2 University of Ottawa, 1 China 2 Canada 1. Introductions

Ngày tải lên: 21/06/2014, 05:20

... traditional 802.11 cannot provide for the QoS, 802.11e was proposed to improve the functionality [2] In the 802.11 family, 802.11e is the wireless standard that defines a set of Quality of Service (QoS) ... research Keywords: Quality of Service (QoS), mobile computing, multimedia, 802.11, 802.11e, survey 1 Introduction There is a rapidly growing demand for real-time multimedia services, such as video ... layer of the 802.11e network Chilamkurti et al [47] proposed a cross-layer design for 802.11e which maps video packets at the application layer to the appropriate access categories of 802.11e EDCA

Ngày tải lên: 21/06/2014, 06:20

... of oxygen required to burn O 2 17 . 01 – 17  01 N 2 63.99 – C 3 H 8 2.5 C 3 H 8 +5O 2 = 3CO 2 +4H 2 O 25 1 ×5 = 12 .5 C 4 H 10 16 .5 2C 4 H 10 +13 O 2 = 8CO 2 +10 H 2 O 16 5 2 13 = 10 7.25 Total 10 0 ... 2H 2 O or 1 volume + 2 volumes = 1 volume + 2 volumes So each 1m 3 of methane requires 2 m 3 of oxygen and produces 1m 3 of carbon dioxide and 2m 3 of water vapour. Therefore, 90m 3 of methane ... = 18 .6 C 3 H 8 1. 0 C 3 H 8 + 5O 2 = 3CO 2 + 4H 2 O 1 1 × 5 = 5.0 C 4 H 10 0.4 2C 4 H 10 + 13 O 2 = 8CO 2 + 10 H 2 O 04 2 × 13 = 2.6 Total 10 0 206.2 So 1 m 3 of natural gas requires 2062 m 3 of...

Ngày tải lên: 29/03/2014, 08:20

... provision of relevant collective licensing agreements, no reproduction of any part may take place without the written permission of Cambridge University Press. isbn -10 0- 511 -19 430-7 isbn -10 0-5 21- 6 616 0-9 Cambridge ... UK First published in print format isbn -13 978-0-5 21- 6 616 0-7 isbn -13 978-0- 511 -19 430-6 © Reviel Netz 2004 2004 Information on this title: www.cambridge.org/97805 216 616 07 This publication is in copyright. ... always 1 See in particular Clagett (19 64–84), Rose (19 74), Hoyrup (19 94). 2 Peyrard (18 07), Ver Eecke (19 21) , Mugler (19 70–74). 1 preliminary notes: archimedes’ works 19 The relation between Archimedes’...

Ngày tải lên: 21/09/2012, 11:00

... priority packets? Queue Management 1 Quality of Service in IP Networks CH -10 15 Ecublens http://icawww.epfl.ch Prof. Jean-Yves Le Boudec Prof. Andrzej Duda Prof. Patrick Thiran LCA-ISC-I&C, ... Management 14 Traffic description o Flow A : r = 1 MB/s, B = 1 byte o Flow B : r = 1 MB/s, B = 1 Mbyte l during2 s, the flow saves 2 s × 0.5 MB/s = 1 MB rate 1 MB/s 2 MB/s 3 MB/s time 1 s 2 s 3 ... weight 3 l 1/ 3 1/ 6 1/ 2 ∑ = i i w w i Cx C : link capacity Queue Management 17 Priority Queue o Several queues of different priority l source may mark paquets with priority – eg. ToS field of IP o...

Ngày tải lên: 06/04/2013, 11:05

... (ms) PSQM/QoS 0 76 1. 43 76 1. 43 40 233 1. 94 10 6 1. 5 60 242 2 .1 104 1. 43 75 280 7 10 2 1. 51 90 300 9 10 4 1. 51 10 0 350 10 10 5 1. 51 Figure 9-7. Graph of Test A Results 16 2 For basic CAR ... 15 5 ! interface Serial1 /1 ip address 19 2 .16 8 .12 1 .17 255.255.255.248 encapsulation ppp no ip mroute-cache priority-group 1 ! access-list 10 1 permit udp any any range 16 384 16 484 ... 1 protocol ip 1 list 10 1 queue-list 1 default 2 queue-list 1 queue 1 byte-count 4000 queue-list 1 queue 2 byte-count 2000 ! access-list 10 1 permit udp any any range 16 380 16 480 precedence...

Ngày tải lên: 30/09/2013, 05:20

... command. Use the no form of this command to unload a PDLM if it was previously loaded. http://www .cisco. com/univercd/cc/td/doc/product/software/ios1 21/ 121newft /12 1limit /12 1e /12 1e2/nbar2e.htm# xtocid45828 ... the service policy named gary. http://www .cisco. com/univercd/cc/td/doc/product/software/ios120 /12 0newft /12 0limit /12 0xe /12 0xe5/mqc/mcli.htm Copyright © 2000, Cisco Systems, Inc. 44 Quality of Service Signaling Quality ... on Cisco 710 0 and 7200 routers starting with Cisco IOS Release 12 .0(5)XE2. http://www .cisco. com/warp/customer /14 6/pressroom /19 99/nov99 /1. html Copyright © 2000, Cisco Systems, Inc. 18 © 2000, Cisco...

Ngày tải lên: 11/12/2013, 14:15