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The projects for the telcom 2120 network performance course during spring 2004. Students can choose individual or group projects covering various aspects of network performance using techniques like measurements, queueing, or simulation. Projects include voice over ip wan, multimedia over wan, h.323voip signaling measurement, mpls experiment, rsvp project, tcp/ip performance over wlan evaluation, analysis of active queue management, ad-hoc network routing protocols, and comparison of packet scheduling schemes. Each project requires a final report detailing the introduction, goals/problem statement, results, and conclusions.
Typology: Study Guides, Projects, Research
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The TELCOM 2120 project is to be completed no later than Friday April 23. The project can be an individual or a group (3 or less) effort covering an aspect of network performance in depth. The basic thrust of the project is to complete a mini-performance study utilizing one or more of the standard performance techniques (i.e., measurements, queueing, or simulation) discussed in class. A variety of projects are possible and each group should turn in a FINAL REPORT documenting the project. The FINAL Report should contain the following sections: (a) introduction - giving background on the project; (b) goals/problem statement - explaining the purpose of the study; (c) results - detailing the methods used and the results; and (d) conclusions. Some project suggestions are given below, the equipment associated with each project is listed at http://www.sis.pitt.edu/~kornv/equipment.htm
1. Voice over IP WAN project Use the NIST net package on a PC with two line cards and emulate a WAN cloud and see the effects on Voice over IP traffic http://www.antd.nist.gov/itg/nistnet/ NIST NET Workstation or PC Workstation or PC Specifically consider the effects of packet loss vs. quality, delay and delay jitter vs. quality. Measure the quality both objectively and subjectively (i.e., Mean opinion score), try to determine which network performance metric the subjective quality is most sensitive too (limit 2 groups of 3) A variation on this is to replace the NIST NET WAN with a network of RSVP routers and see the effect of various RSVP parameters on the performance. 2. Multimedia over WAN project Repeat the configuration of project 1 above but benchmark the performance of remote lecture using webcam video traffic and a Powerpoint presentation using NetMeeting. Consider the effects of packet loss vs. quality, delay and delay jitter vs. quality. Measure the quality both objectively and subjectively (i.e., Mean
opinion score) and try to determine which network performance metric results in the most adverse effect on the lectuer (limit 2 groups of 3).
3. H.323VoIP Signaling Measurement Project (best for a group of 3, limited to total of 2 groups) Utilizing the VoIP lab (826A), connect Avaya IP phones to Avaya gatekeeper as below. Make calls between IP phones and use a protocol analyzer to measure call setup delays. Observe the effect of varying the number of call attempts and/or background traffic on call-setup signaling delay. (^147) * 2 5 8 8 369 # C 3 om dgiiat^ l
(^147) * 2 5 8 8 369 #
4. MPLS experiment (best for a group of 2 or 3 students, limited to total of 2 groups) Using the MPLS emulator on 3 different Linx machines, configure a MPLS virtual private network and run a series of load tests to observe the effects of MPLS parameters on measured network performance. Details of this MPLS emulator can be found from: http://www.ee.iitb.ac.in/uma/~mpls/index.htm 5. RSVP project (best for group of 2 or 3 students, limited to total of 2 groups) Utilizing the Tele lab, look at the effects of varying RSVP parameters (e.g., TSpec, RSpec) on IP level performance. Specifically cascade two or more of the CISCO routers that are RSVP capable and generate two competiting traffic streams between PCs or workstations in the lab. Measure the throughput, delay and packet loss rate using the MGEN generator/measurement tool. ( 2 / 3 )