implementing cisco quality of service v2 3 pdf

... 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 QoS v2.2—2Visual ... partner. Trang 23© 2006 Cisco Systems, Inc All rights reserved QoS v2.2—30WRED Profiles Case Study Results Trang 24© 2006 Cisco Systems, Inc All rights reserved QoS v2.2—31WRED Profiles Case Study ... rights reserved QoS v2.2—33WRED Profiles Case Study Results Internet Traffic Class Traffic Class: Default (Internet) Trang 32© 2006 Cisco Systems, Inc All rights reserved QoS v2.2—39

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 ... 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 ... associated with a service class The IEEE 802.16 standards define five service classes: Unsolicited Grant Service (UGS), extended real-time Polling Service (ertPS), real-time Polling Service (rtPS),

Ngày tải lên: 21/06/2014, 05:20

... assuring network service quality but also consider the quality as perceived by the end user Perceived QoS (or Quality of Experience – QoE) is often considered as the “ultimate measure” of system performance ... 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 ... applications Variations of the e-model implementation [30] as well as new approaches [31], [32] are investigated to evaluate QoE under QoS-aware mobility mechanisms [33] In this paper authors

Ngày tải lên: 21/06/2014, 05:20

... the Services 30 Creating a Rule Base 30 Installing a QoS Policy 36 Conclusion 36 Advanced QoS Policy Management 37 Overview 37 Examples: Guarantees and Limits 37 Per Rule Guarantees 37 ... sub-rules of Web Rule The Source, Destination and Service fields of the sub-rule must always be a "sub-set" of the parent rule otherwise the sub-rule will be ineffective Trang 36QoS Tutorial ... from the list 3 Click OK The Web Rule's Service is changed 4 Repeat steps 1 to 3 but change the service of the RealAudio rule to RealAudio 5 Right-click in the Action field of the Web Rule

Ngày tải lên: 27/06/2014, 20:20

... 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 3 ... network References 1 "Specification of the Controlled-Load Network Element Service," J Wroclawski, RFC 2211 2 "Specification of Guaranteed Quality of Service," S Shenker, C Partridge, ... 2212 3 "The Use of RSVP with IETF Integrated Services," J Wroclawski, RFC 2210 4 IETF Differentiated Services Working Group 5 "Type of Service in the Internet Protocol Suite,"

Ngày tải lên: 11/10/2016, 18:00

... Methodology 35 4.1 Active Measurements 36 4.2 Passive Measurements 36 4.3 Measurements of Application-Perceived Throughput 38 4.3.1 Layer of interest 38 4.3.2 Initial delay 39 4.3.3 ... throughput reflects the Quality of Service from the viewpoints of the applica- tion and user The focus of the thesis is on the influence of the network on the perceived Quality of Service and thus the ... network on the application-perceived Quality of Service is of great significan- wire-ce when it comes to customer satisfaction refore, application-perceived Quality of Service in wireless networks must

Ngày tải lên: 18/10/2013, 12:15

... Variance of Mean Packet Delay per Nodes in s 2 6 -3 MUD-MAC(2-BR) MUD-MAC(4-BR) PBOA 802.11 5 4 3 2 1 0 0 10 Mbps offered Traffic 0.4 0.3 0 0 1 Figure 10 Variance of throughput per node over offered... ... part of the frame is related to a contention phase and consists of several pairs of minislots. Each minislot is divided into the transmission of an RTS and a CTS signal. The second part of the ... p,oritwillgoto backoff and turn into a potential receiving node until the end of the frame with the probability of 1 - p. In Figure 2 T 1 ,T 2 and T 3 are not successful during the first minislot of the

Ngày tải lên: 21/06/2014, 03:20

... on, Vol 12, pp 5534 –5539. Ben Ali, R & Pierre, S (2009) On the impact of soft vertical handoff on optimal voice admission control in PCF-based WLANs loosely coupled to 3G networks, IEEE ... study of ieee 802.21 in integrated ieee 802.11/802.16e networks, Computer Communications 32(1): 134 – 143 Luo, J., Mukerjee, R., Dillinger, M., Mohyeldin, E & Schulz, E (2003) Investigation of ... link WiMAX also defines aconcept of a service flow A service flow is a unidirectional flow of packets with a particularset of QoS parameters and is identified by a service flow identifier (SFID) The

Ngày tải lên: 21/06/2014, 05:20

... Vol.55, No.3, (2006) page numbers (839 -847), 0018-954 Rath H.K.,Bhorkar, A & Vishal S (2006) Title of conference paper, Proceedings of Global Telecommunications Conference, pp 1-5, San Francisco, ... proportional resource allocation in OFDMA systems, Proceedings of IEEE Signal Processing Systems, 2004 SIPS 2004, pp 1-6, october 2004 Trang 10Part 2 Quality of Service Models and Evaluation Trang ... PMP mode In WiMAX networks, quality of service (QoS) is provided through five different servicesclasses in the MAC layer (Andrews et al., 2007): 1 Unsolicited grant service (UGS) is designed for

Ngày tải lên: 21/06/2014, 05:20

... [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”; p 38-39; ... 2008 [32] A Raja, R Muhammad Atif Azad, C Flanagan, C Ryan, Real-Tiem, “Non-intrusive Evaluation of VoIP”, Springer 2007 [33] F Bernardo, N Vucevic, A Umbert, M Lopez-Benitez, “Quality of Experience ... 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 Trang 3WiMAX Applications

Ngày tải lên: 21/06/2014, 05:20

... 6000000 7000000 8000000 12345 Throughput (bps) Time (s) UGS (8 Mbs) rtPS 1 (3 Mbs) rtPS2 (3 Mbs) rtPS3 (3 Mbs) BE1 (1,5 Mbs) BE2 (1,5 Mbs) BE 3 (0.2 Mbs) Quality of Service and Resource Allocation ... support joint operation with it. Quality of Service and Resource Allocation in WiMAX 274 One of the drivers of WiMAX’s development is its suitability (because of centralized scheduling using ... Increasing the User Perceived Quality for IPTV Services, IEEE Communications... The main intention of our use of the twofold Gilbert-Elliott model was to show the response of the protection scheme

Ngày tải lên: 21/06/2014, 05:20

... is 132 6” and the frame interleaver is used for combined interleaving and. .. WireShark software is set to access the “capture” folder in the control centre before 302 Quality of Service ... size increases, the percentage of time for which the buffer is full decreases It is important to note that the reduction in percentage of 312 Quality of Service and Resource Allocation ... relationship in a sequence of data... past surge of the commercialization of the Internet, the continuing expansion of wireless services, and the increasing usage of multimedia applications,

Ngày tải lên: 21/06/2014, 05:20

... applications Provision of Quality of Service (QoS) is challenging in mobile ad hoc networks because of the dynamic characteristics of mobile networks and the limited resources of the mobile devices ... list of author information is available at the end of the article Abstract The prevalence of multimedia applications has drastically increased the amount of multimedia data With the drop of the ... handoff among differ-ent wireless networks and provide an uninterrupted playback of the video with an acceptable QoS • Routing Because of the movement of the mobile devices, the topology of the

Ngày tải lên: 21/06/2014, 06:20

... packet 4 Packet removal time packet 4 (b) 1 21 321 4321 54321 654321 765432 876543 876543 876543 876543 C 87654 DC D FE D FE F 1 2 3 1 2 3 4 5 3 4 5 6 7 8 C 7 8 C D E F Tx over air Bu ffer status ... 2 3 4 2 3 4 5 3 4 5 6 4 5 6 4 5 6 4 5 6 4 5 6 7 5 6 7 8 6 7

l Time 1 2 3 4 5 6 Packet arrivals s 1 +s Transmission time of packet 2 Delay of packet 2 Transmission time of packet 4 Delay of ... limited number of retransmissions for web-browsing and data services (x) Web-browsing and data services are equipped with fi-nite buffer of buffer sizes B3andB4, respectively, both in unit of packets

Ngày tải lên: 22/06/2014, 22:20

...  z ∗4 − h2 s ∗4 +Xs ∗1 " , Λ2b  s2,s3 = z2− h2 s2− Xs3 2 + z3− h2 s3− Xs2 2 + 2X Re! z2− h2 s2− Xs3  z ∗3 − h2 s ∗3 − Xs ∗2 " . (24) Note that the two metrics Λ2aandΛ2b ... 2σ2 V  h3e − h 2Γ(4) fδ(δ)dh dδ. (36) Trang 60.5 0.4 0.3 0.2 0.1 0 f z 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 z Histogram ComputedW1,−1 Approximation div = 3.2 Figure 2: Histogram of a sample ofz defined ... γ in (32) by a conditional one, that is, conditioned on h2, E δ4| h2 = 9 2γ −3 +  9 4γ2−3 2γ −3 4  logγ −1 γ + 1 . (35) This approximation is compared with the exact expression of (32) inFigure

Ngày tải lên: 23/06/2014, 01:20

... 29640, 29760, 30120, 30720, 31320, 33360, 33600, 33840, 35400, 35520, 36480, 37560, 37920, 38280, 38640 Fixed interval 0, 732, 1464, 2196, 2928, 3660, 4392, 5124, 5856, 6588, 7320, 8052, 8784, ... 17892, 18744, 19596, 20448, 21300, 22152, 23004, 23856, 24708, 25560, 26412, 27264, 28116, 28968, 29820, 30672, 31524, 32376, 33228, 34080, 34932, 35784, 36636, 37488, 38340 Trang 8Table 10: Performance ... 32160, 32760, 33120, 33840, 34800, 35160, 35760, 36840, 38040 Fixed interval 0, 852, 1704, 2556, 3408, 4260, 5112, 5964, 6816, 7668, 8520, 9372, 10224, 11076, 11928, 12780, 13632, 14484, 15336,

Ngày tải lên: 23/06/2014, 01:20

... IP Addresses, and Port Numbers 833 TCP/IP and the Internet Layer 833 How ARP Works 834 Summary 835 Key Terms 836 Check Your Understanding 836 Chapter 20 Access Control Lists ... Hosts 828 Ports for Services 831 Ports for Clients 832 Port Numbering and Well-Known Ports 832 Example of Multiple Sessions Between Hosts 832 Comparison of MAC Addresses, IP Addresses, ... .1009 1102.book Page xxii Tuesday, May 20, 2003 2:53 PM Trang 3 xxiiiCisco Systems Networking Icon Legend Cisco Systems, Inc., uses a standardized set of icons to represent devices in network topology

Ngày tải lên: 04/07/2014, 18:20

... role of reference is unsurprising. Trang 3of reference in talk of concept-specification, so there is in the idea of a sentence expressing some state of affairs.Looked at carefully, the whole of ... understanding of Trang 6qualification It is true enough that the number of tree rings informs us about the age of the tree and that thepresence of certain kinds of clouds inform us about the likelihood of ... further range of commonplace, though often unnoticed, cases of qualification Jones isout walking in the country, and trying to figure out what to do about the fact that members of a committee ofwhich

Ngày tải lên: 24/07/2014, 11:21

... 2000, Cisco Systems, Inc. Introduction to Quality of Service Introduction to Quality of Service Copyright â 2000, Cisco Systems, Inc. 20 â 2000, Cisco Systems, Inc. www .cisco. com Econ_ 038 5_02_010.ppt Keep ... completion of this module, you will be able to perform the following tasks: ã Explain the significance of Quality of Service (QoS) ã Describe new Quality of Service (QoS) features in Cisco IOS ... Copyright â 2000, Cisco Systems, Inc. 18 â 2000, Cisco Systems, Inc. www .cisco. com Econ_ 038 5_02_010.ppt Keep All Graphics Inside This Box IP-ATM Class of Service IP-ATM Class of Service Capabilities: ã...

Ngày tải lên: 11/12/2013, 14:15

... 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 _38 7_05_010.ppt Campus ... traffic within the standard audio range of what UDP ports? Ports 1 638 3 through 32 767 © 2000, Cisco Systems, Inc. 3 © 2000, Cisco Systems, Inc. www .cisco. com econ _38 7_05_010.ppt Campus QoS Campus QoS Campus ... router. © 2000, Cisco Systems, Inc. 21 © 2000, Cisco Systems, Inc. www .cisco. com econ _38 7_05_010.ppt © 2000, Cisco Systems, Inc. 5 © 2000, Cisco Systems, Inc. www .cisco. com econ _38 7_05_010.ppt Need...

Ngày tải lên: 11/12/2013, 14:15