implementing cisco quality of service qos 2 3

Ngày tải lên: 04/07/2014, 01:20

... 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 ... priority packets? Queue Management 1 Quality of Service in IP Networks CH-1015 Ecublens http://icawww.epfl.ch Prof. Jean-Yves Le Boudec Prof. Andrzej Duda Prof. Patrick Thiran LCA-ISC-I&C, ... 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 s 4 s Flow A Flow B Queue Management 19 Characteristics o It modifies the optimal strategy of sources l FIFO: be greedy - send...

Ngày tải lên: 06/04/2013, 11:05

... ?  ? B hai đ i v i t t c các t ghép khác.> D < I ? English 12 - 3 - romantic $# # 2 ., contractual ! " develop ...  2) D u nh n s r i vào âm ti t th nh t tr đ ng t .< < =  A B < ? C ? Ex: present => ['preznt] 3) D u nh n s r i vào âm ti t th hai trong đ ng t 2 âm ti t< < ... t sau ra tr c) trong đ ng < < =  A B A ? D C t 3 âm ti t ho c trong nh ng đ ng t có nhi u âm ti t.? A E F C ? G A English 12 - 2 - ...

Ngày tải lên: 28/06/2013, 01:25

... november 20 20 08 Homework Homework Do exrcise 1 ( 12) Do exrcise 1 ( 12) May August October July March June july 3 20 08 February 1 20 08 THE END Warm up: Months of ... Decmber What’s the date today? It’s October 10 th 20 08 Matching (Ex 2 WB pages 23 )  a- 1 st 1- sixth  b- 2 nd 2- ninth  c- 3 rd 3- seventh  d- 4 th 4- first  e- 5 th 5- tenth ...  eighth 8 th  ninth 9 th  tenth 10 th  twentieth 20 th  twenty-first 21 st  twenty-second 22 nd  thirtieth 30 th  G f o d a o t e r n o o n ...

Ngày tải lên: 29/09/2013, 10:10

... it. 23 . Why do you keep (look) ________ back? Are you afraid of (be) ________followed? 24 . It’s no use (try) ________ (interrupt) ________ him. You’ll have (wait) ________till he stops (talk) 2 ... exam. 20 . You had better (not, go) ________ to bed late. 21 . She apologized for (borrow) ________ my dictionary without (ask) ________for permission and promised never (do) ________it again. 22 . ... I succeeded in (find) ________ a job. 12. The rain has made the children (stop) ________ their games. 13. I decided (buy) ________ a new car when I was 20 years old. 14. You should (drink) ________...

Ngày tải lên: 29/09/2013, 16:10

... of voice quality. Table 9-4. Results for Test A Bandwidth Saturation (Percent) Delay (ms) PSQM Delay /QoS (ms) PSQM /QoS 0 76 1. 43 76 1. 43 40 23 3 1.94 106 1.5 60 24 2 2. 1 104 1. 43 ... ip address 1 92. 168. 121 .18 25 5 .25 5 .25 5 .24 8 no ip mroute-cache ip rtp header-compression encapsulation ppp ! Frame Relay ! interface Serial0/0 ip 1 92. 168. 120 .10 25 5 .25 5 .25 5.0 encapsulation ... information instead of when a packet arrives. The 140 Chapter 9. Quality of Service Quality of service (QoS) is an often-used and misused term that has a variety of meanings. In this book, QoS refers...

Ngày tải lên: 30/09/2013, 05:20

Ngày tải lên: 18/10/2013, 12:15

... Panel FP 3: 1 RP 3: 1 Host 1 Host 2 Host 3 BTS Sector 1 Interface Panel FP 2: 1 RP 2: 1 Host 4 Host 5 Remote 1 Remote 2 Remote 3 Remote 4 Remote 5 A N N! B= i i! i=0 N A ∑ Improving Grade of Service ... Employer 1 021 14AE 1/06 Revision © 20 02, 20 04, 20 06 ADC Telecommunications, Inc. All Rights Reserved Web Site: www.adc.com From North America, Call Toll Free: 1-800 -36 6 -38 91 • Outside of North ... Call Toll Free: 1-800 -36 6 -38 91 • Outside of North America: +1-9 52- 938 -8080 Fax: +1-9 52- 917- 32 3 7 • For a listing of ADC’s global sales office locations, please refer to our web site. WHITE PAPER New...

Ngày tải lên: 10/12/2013, 19:15

... host. http://www .cisco. com/univercd/cc/td/doc/product/software/ios 121 / 121 cgcr /qos_ c/qcprt5/qcdrsvp .htm Copyright © 20 00, Cisco Systems, Inc. 23 © 20 00, Cisco Systems, Inc. www .cisco. com econ_ 038 6_09_010.ppt Keep ... the service policy named gary. http://www .cisco. com/univercd/cc/td/doc/product/software/ios 120 / 120 newft/ 120 limit/ 120 xe/ 120 xe5/mqc/mcli.htm Copyright © 20 00, Cisco Systems, Inc. 44 Quality of Service Signaling Quality ... Service Signaling Quality of Service Signaling © 20 00, Cisco Systems, Inc. www .cisco. com econ_ 038 6_09_001.ppt Copyright © 20 00, Cisco Systems, Inc. 40 © 20 00, Cisco Systems, Inc. www .cisco. com econ_ 038 6_09_010.ppt Keep...

Ngày tải lên: 11/12/2013, 14:15

... module. http://www .cisco. com/univercd/cc/td/doc/product/software/ios 120 / 120 newft/ 120 t/ 120 t5/saaoper.htm#xtocid20 32 5 1 Copyright © 20 00, Cisco Systems, Inc. 23 © 20 00, Cisco Systems, Inc. www .cisco. com Econ_ 038 5_ 02_ 010.ppt Keep ... http://www .cisco. com/univercd/cc/td/doc/product/software/ios 120 / 120 newft/ 120 t/ 120 t3/ipatmcs2.htm Copyright © 20 00, Cisco Systems, Inc. 2 © 20 00, Cisco Systems, Inc. www .cisco. com Econ_ 038 5_ 02_ 010.ppt Keep All Graphics ... in a Cisco IOS software T release: 12. 0(5)T. http://www .cisco. com/univercd/cc/td/doc/product/software/ios 120 / 120 newft/ 120 t/ 120 t5/cbwfq.htm Copyright © 20 00, Cisco Systems, Inc. 22 © 20 00, Cisco...

Ngày tải lên: 11/12/2013, 14:15

... achieving QoS. © 20 00, Cisco Systems, Inc. 1 © 20 00, Cisco Systems, Inc. Campus Quality of Service © 20 00, Cisco Systems, Inc. 17 © 20 00, Cisco Systems, Inc. www .cisco. com econ _38 7_05_010.ppt Campus ... the router. © 20 00, Cisco Systems, Inc. 21 © 20 00, Cisco Systems, Inc. www .cisco. com econ _38 7_05_010.ppt © 20 00, Cisco Systems, Inc. 5 © 20 00, Cisco Systems, Inc. www .cisco. com econ _38 7_05_010.ppt Need ... deployment. © 20 00, Cisco Systems, Inc. 16 © 20 00, Cisco Systems, Inc. www. cisco. com econ _38 7_05_010. ppt How 8 02. 1p QoS Functions How 8 02. 1p QoS Functions • Edge QoS based on 8 02. 1P CoS: – Mark 8 02. 1P...

Ngày tải lên: 11/12/2013, 14:15

... because of the scarcity of opportunities at home. green-eyed the green-eyed monster humorous the feelingof beingjealous. Doyou think his criticisms of Jack are valid or is itjust a case of thegreen-eyedmonster? grey grey ... are two weeks of good weather during the winter when the days are the shortest in the year .• (often + of) She recalled the halcyon days of childhood .• That was in the halcyon days of the 1980's ... list of people that someone is planning to kill • His name was on a terrorist hit list. 2 a list of people or organizations that someone plans to do bad things to, especially to get rid of • There...

Ngày tải lên: 17/01/2014, 06:20

... queuing 24 .15 Figure 24 .9 Congestion avoidance, additive increase 24 . 23 24 -5 QUALITY OF SERVICE 24 -5 QUALITY OF SERVICE Quality of service (QoS) is an internetworking issue Quality of service (QoS) ... merging 24 .33 Figure 24 .21 Token bucket 24 .29 Figure 24 .19 Leaky bucket 24 .20 Figure 24 . 12 BECN 24 .24 Figure 24 .15 Flow characteristics 24 .18 Figure 24 .10 TCP congestion policy summary 24 .28 Figure 24 .18 Weighted ... section: 24 .9 Figure 24 .5 Congestion control categories 24 .27 Figure 24 .17 Priority queuing 24 .22 Figure 24 .14 Four cases of congestion 24 .2 24-1 DATA TRAFFIC 24 -1 DATA TRAFFIC The main focus of congestion...

Ngày tải lên: 06/03/2014, 12:20

... 1 02 5.8 Further reading 105 5.9 References 106 6 Quality of service 107 6.1 Introduction 107 6 .2 Routing in mobile ad hoc networks 110 6 .3 Routing with quality of service constraints 1 12 6.4 Quality ... associated with providing quality of service (QoS) in ad hoc networks. It should be pointed out that security and quality of service are two distinct attributes that are independent of each other in general. ... constraints 1 12 6.4 Quality of service routing in ad hoc networks 118 6.5 Conclusion and further reading 126 6.6 References 127 7 Secure routing 129 7.1 Security aware routing 129 7 .2 Secure distance-vector...

Ngày tải lên: 25/03/2014, 12:07

... 92. 74 (8.65) 88.58 (10.61) 2. 96 0.0 03 Worry 28 /176 73 .21 (21 .91) 86.74 (17.19) 3. 72 <0.001 141/ 63 86 .29 (18 .29 ) 81.75 (18.57) 1. 63 0.104 Communication 28 /1 73 81.55 (28 . 63) 90.17 (17 .26 ) 2. 21 0. 029 138 / 63 89. 73 (19. 03) 87 .30 (20 .18) 0. 82 ... 0 .37 0 .31 0/0.00 0. 32 0.58 0 .22 0 .22 0/0.00 6.controlling his or her asthma 0.64 0.67 0 .33 0 .26 0/0.00 0. 53 0.60 0 .36 0 . 23 0/0.00 7.refusing to take medicines 0 .29 0.66 0 .33 0 .28 0/0.00 0 . 23 ... chest 0.68 0 .34 0 .35 0.18 0/0.00 0.50 0 .33 0 .28 0.08* 0/0.00 2. feeling wheezy 0. 73 0 .37 0. 32 0 .22 0/0.00 0.65 0 .29 0. 32 0.10* 0/0.00 3. having asthma attacks 0.75 0 .39 0 .34 0 .22 0/0.00 0.67 0 .38 0.17...

Ngày tải lên: 20/06/2014, 15:20

... Communications. 23 (5):1067–1084 (20 05) 2. IWH Ho, SC Liew, “Impact of Power Control on Performance of IEEE 8 02. 11 Wireless Networks”. IEEE Trans on Mobile Computing. 6(11): 124 5– 125 8 (20 07) 3. S Toumpis, ... loads in Figure 12. While for an offered traffic of 3 Mbit/s all schemes achieve similar good fairness va lues, for high traffic 0 1 2 3 4 5 6 7 8 0 0.05 0.1 0.15 0 .2 0 .25 0 .3 0 .35 0.4 0.45 0.5 Aggregate ... 5(8) :22 28 22 41 (20 06) 4. S Verdu, Multiuser Detection. (New York, NY: Cambridge University Press, 1998) 5. S Verdu, Computational Complexity of Optimum Multiuser Detection”. Algorithmica. 4 (3) :30 3 31 2...

Ngày tải lên: 21/06/2014, 03:20

... 1 /2 QPSK 1 /2 QPSK 3/ 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 ... Table 26 6 of IEEE 8 02. 16e amendment of the standard (Aymen & Loutfi, 20 08). Modulation Codification rate SNR(dB) BPSK 1 /2 3. 0 QPSK 1 /2 6.0 3/ 4 8.5 16QAM 1 /2 11.5 3/ 4 15.0 64QAM 2/ 3 ... 21 .33 24 .00 1/4 2. 40 4.80 7 .20 9.60 14.40 19 .20 21 .60 Table 3. Data rates for different MCSs and G values (Nuaymi, 20 07). As it can be seen in the Table 3, the highest order modulations offer...

Ngày tải lên: 21/06/2014, 05:20

Ngày tải lên: 21/06/2014, 05:20

Ngày tải lên: 21/06/2014, 05:20

Ngày tải lên: 21/06/2014, 05:20