implementing cisco quality of service qos v2 1 course
Quality of Service and Resource Allocation in WiMAXFig Part 1 pdf
... QPSK3/4 16 -QAM 1/ 2 16 -QAM 3/4 64-QAM 2/3 64-QAM 3/4 1/ 32 2.92 5.82 8.73 11 .64 17 .45 23.27 26 .18 1/ 16 2.82 5.65 8.47 11 .29 16 .94 22.59 25. 41 1/ 8 2.67 5.33 8.00 10 .67 16 .00 21. 33 24.00 1/ 4 2.40 ... QPSK 1/ 2 6.0 3/4 8.5 16 QAM 1/ 2 11 .5 3/4 15 .0 64QAM 2/3 19 .0 3/4 21. 0 Table 2. Values of the SNR (Aymen & Loutfi, 2008). The link adaptation mechanism allows the making of an adaptive ... as follows: 1 njWi MRTRi MRTRj (5) where Wi is the weight of SSi and n the number of SSs. 4 .1. 1 .1 Performance evaluation The WRR algorithm was evaluated by means of simulation study...
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Quality of Service in IP Networks
... priority packets?Queue Management 1 Quality of Service in IP NetworksCH -10 15 Ecublenshttp://icawww.epfl.chProf. Jean-Yves Le BoudecProf. Andrzej DudaProf. Patrick ThiranLCA-ISC-I&C, ... Management 14 Traffic descriptiono Flow A : r = 1 MB/s, B = 1 byteo Flow B : r = 1 MB/s, B = 1 Mbytel during2 s, the flow saves 2 s × 0.5 MB/s = 1 MBrate 1 MB/s2 MB/s3 MB/stime 1 s 2 s 3 ... weight 3l 1/ 3 1/ 6 1/ 2∑=iiwwiCxC : link capacityQueue Management 17 Priority Queueo Several queues of different priorityl source may mark paquets with priority– eg. ToS field of IPo...
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Quality of Service
... 15 ms G.729 w/ four 10 -ms samples/frame 16 kbps 8.4 kbps 45 ms G.729 w/ two 10 -ms samples/frame 24 kbps 11 .2 kbps 25 ms G. 711 w/ one 10 -ms sample/frame 11 2 kbps 81. 6 kbps 10 ms G. 711 ... 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 ... 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 2For basic CAR and DCAR to be functional, you...
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Tài liệu New Network Architecture Digivance® Simulcast Networks Reduce Network Costs and Improve Quality of Service ppt
... (N-A)ii!P(>0)=A∑N -1 +A NNN! (N-A)i=0ADC Telecommunications, Inc., P.O. Box 11 01, Minneapolis, Minnesota USA 55440 -11 01 Specifications published here are current as of the date of publication of this ... Trunks BTSSite ControllerBTSSector 1 Interface PanelFP 3 :1 RP 3 :1 Host 1 Host 2Host 3BTSSector 1 Interface PanelFP 2 :1 RP 2 :1 Host 4Host 5Remote 1 Remote 2Remote 3Remote 4Remote ... increased to 21. 1Erlangs at 2% GOS traffic support on a single simulcastsector.Capacity comparison:( 21. 1E)/( 21. 2E) = 0.995%Required Radio Frequency Channels: 10 RFc(simulcast) /12 RFc(RFc S 2...
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Tài liệu Infrastructure Quality of Service pptx
... 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.htmCopyright © 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. htmlCopyright © 2000, Cisco Systems, Inc. 18 © 2000, Cisco...
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Tài liệu Introduction to Quality of Service pdf
... completion of this module, you will be able to perform the following tasks: • Explain the significance of Quality of Service (QoS) • Describe new Quality of Service (QoS) features in Cisco IOS 12 .1 • ... Cisco IOS software T release: 12 .0(3)T.http://www .cisco. com/univercd/cc/td/doc/product/software/ios120 /12 0newft /12 0t /12 0t3/flowwred.htmCopyright © 2000, Cisco Systems, Inc. 11 © 2000, Cisco Systems, ... traffic.http://www .cisco. com/univercd/cc/td/doc/product/software/ios120 /12 0newft /12 0t /12 0t7/pqcbwfq.htmCopyright © 2000, Cisco Systems, Inc. 14 © 2000, Cisco Systems, Inc. www .cisco. com Econ_0385_02_ 010 .pptKeep...
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Tài liệu Campus Quality of Service pdf
... 2000, Cisco Systems, Inc. 16 © 2000, Cisco Systems, Inc. www. cisco. com econ _387_05_ 010 . pptHow 802.1p QoS FunctionsHow 802.1p QoS Functions• Edge QoS based on 802.1P CoS:– Mark 802.1P priority ... achieving QoS. © 2000, Cisco Systems, Inc. 1 © 2000, Cisco Systems, Inc. Campus Quality of Service © 2000, Cisco Systems, Inc. 17 © 2000, Cisco Systems, Inc. www .cisco. com econ_387_05_ 010 .pptCampus ... concernTX 17 1.68 .19 2 .10 0 10 .0 .1. 100Use DSCP UpstreamThe other end of the conversation may reside in a branch office. That branch office could have any Ethernet switch. Once again, of course, it...
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Chapter 24 Congestion Control and Quality of Service pdf
... queuing24 .15 Figure 24.9 Congestion avoidance, additive increase24.2324-5 QUALITY OF SERVICE 24-5 QUALITY OF SERVICE Quality of service (QoS) is an internetworking issue Quality of service (QoS) ... provide quality of Two models have been designed to provide quality of service in the Internet: Integrated Services and service in the Internet: Integrated Services and Differentiated Services. ... categories24.27Figure 24 .17 Priority queuing24.22Figure 24 .14 Four cases of congestion24.224 -1 DATA TRAFFIC24 -1 DATA TRAFFICThe main focus of congestion control and quality of The main focus of congestion...
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security & quality of service in ad hoc wireless networks
... Summary 10 25.8 Further reading 10 55.9 References 10 66 Quality of service 10 76 .1 Introduction 10 76.2 Routing in mobile ad hoc networks 11 06.3 Routing with quality of service constraints 11 26.4 ... constraints 11 26.4 Quality of service routing in ad hoc networks 11 86.5 Conclusion and further reading 12 66.6 References 12 77 Secure routing 12 97 .1 Security aware routing 12 97.2 Secure distance-vector ... authentication, is termed AES-CCM [11 ]. The enhanced securitystandard 802 .11 i is likely to use one of these enhanced encryption modes.2 .1. 8 The IEEE 802 .11 security standard – conclusionsWireless...
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Báo cáo hóa học: " Quality of service implications of power control and multiuser detection-based cross-layer design" docx
... TR-3 01. (19 84)27. JG Proakis, Digital Communications. (McGraw-Hill Book Company, 19 89)doi :10 .11 86 /16 87 -14 99-2 011 -9Cite this article as: Korger et al.: Quality of service implications of powercontrol ... Communications and Networking 2 011 , 2 011 :9http://jwcn.eurasipjournals.com/content/2 011 /1/ 9Page 13 of 13 density (10 Mbit/s), the 802 .11 protocol cannot eventreat 60% of the users fair. PBOA is ... and Networking 2 011 , 2 011 :9http://jwcn.eurasipjournals.com/content/2 011 /1/ 9Page 2 of 13 Figure 7 Node states during the 1st, 4th, 7th, and 15 th minislot of the contention phase of the PBOA protocol...
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Quality of Service and Resource Allocation in WiMAXFig Part 5 pdf
... pp. 363_368 Vol. 1. [18 ] Nortel Networks,Introduction to quality of service (QoS) (September 2008), Nortel NetworksWebsite, 2003. [Online]. Accessed on 1st of September 2008. [19 ] C.F. Ball, ... channel coding types. Quality of Service and Resource Allocation in WiMAX 10 2 NIST_TRS TRS RR0. 31 0.6 0.7 10 30EDF 1 0.998WRR0.998 0.998LTRS0.99 0.9900 .1 0.20.30.40.50.60.70.8N ... respective base stations, which is not practically possible in most 11 4 Quality of Service and Resource Allocation in WiMAX Quality of Service and Resource Allocation in WiMAX 94algorithm in the...
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Quality of Service and Resource Allocation in WiMAXFig Part 6 pot
... and Resource Allocation in WiMAX 18 Will-be-set-by-IN-TECHFig. 8. 21- secto r syste m model and the frequency r euse scheme4 5 6 7 8 9 10 11 12 13 10 1 102 10 3 10 4rT (Mbps)Total transmit ... aframe duration of 10 ms and a 2 :1 downlink:uplink asymmetry rate of the TDD frame.• WiFi. The IEEE802 .11 a technology (IEEE802 .11 a, 19 99) has been considered at the physicallevel of the WLAN, thus ... Without any loss of generality, let us now focus on cell A.For6The closed-form e x pression of function dθ(x) is provided in N. Ksairi & Ciblat (2 011 ). 11 8 Quality of Service and Resource...
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Quality of Service and Resource Allocation in WiMAXFig Part 7 doc
... 19 99/cor 1- 20 01; and ieee std802 .11 d 20 01) , ISO/IEC 8802 -11 IEEE Std 802 .11 Second edition 2005-08- 01 ISO/IEC8802 11 :2005(E) IEEE Std 802 .11 i-2003 Edition pp. 1 –7 21. IEEE802 .11 a (19 99). Supplement ... part 11 : Wireless lan medium access control (mac) andphysical layer (phy) specifications (includes ieee std 802 .11 , 19 99 edition; ieee std802 .11 a 19 99; ieee std 802 .11 b 19 99; ieee std 802 .11 b 19 99/cor ... 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. 03Table 1. TCP layer average throughput. Single user, 1 WiFi access point and 1 WiMAX basestation...
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Quality of Service and Resource Allocation in WiMAXFig Part 8 ppt
... W=8simulation W=8analysis W =16 simulation W =16 analysis W=32simulation W=32(c) Mean packet delay0.05 0.06 0.07 0.08 0.09 0 .1 0 .11 0 .12 0 .13 00.20.40.60.8 1 1.2 1. 4 1. 6 1. 82x 10 4Packet arrival ... 4, R = 8, m = 10 , W = 8, λ = 0 .1. 5 10 15 20 25 30 35 40 1 23456789 10 11 Number of SSs (N)Mean packet delay (ms) analysis W=8simulation W=8analysis W =16 simulation W =16 analysis ... W=8simulation W=8analysis W =16 simulation W =16 analysis W=32simulation W=32(b) Mean services time of REQs0.05 0.06 0.07 0.08 0.09 0 .1 0 .11 0 .12 0 .13 020406080 10 0 12 0Packet arrival rate(λ...
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Quality of Service and Resource Allocation in WiMAXFig Part 9 docx
... Digital Object Identifier: 10 .11 09/MCOM.2009. 511 6805, Pages 84-98, 2009. Vaidehi, V. Poorani, M. (2 010 ) “Study of Handoff Performance in a Mobile WiMAX Network”. 11 th International Conference ... Jailton 1 , Tássio Carvalho 1 , Warley Valente 1 , Renato Frânces 1 , Antônio Abelém 1 , Eduardo Cerqueira 1 and Kelvin Dias2 1 Federal University of Pará, 2Federal University of Pernambuco, ... (far) in simulations. The benefits of the proposed solution are clear when we look at the frames in Figures 14 , 15 , 16 and 17 . Figures 15 e 17 show frames of video received by the SS during...
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