Simulation and Evaluation of Computer Networks. 00. Preliminaries. Who is who TK What do we do. Organizational Issues. Rough time line Examination

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1 Simulation and Evaluation of Computer Networks 00. Preliminaries Who is who TK What do we do Organizational Issues Rough time line Examination SS 14 Fachbereich Informatik Telecooperation Group SECoN Mathias Fischer and Shankar Karuppayah 1

2 Who is Who Dr. Mathias Fischer Shankar Karuppayah Questions? Feel free to contact any of the PhD students of TK-SSI Consultation Just drop us an , pass by our offices SS 14 Fachbereich Informatik Telecooperation Group SECoN Mathias Fischer and Shankar Karuppayah 2

3 What do we do? - Telecooperation Lab Telecooperation: Empowering Humans in Smart Spaces Interaction (HCI) Novel Interaction Smart & Assistive Interaction UI Engineering Cooperation (Networks&Dist.Sys.) Large Networks: OSN, P2P, WSN Smart Spaces: City Health Work LearningKnowledge Protection (Security&Trust) Secure Smart Infrastructures (SSI) Secure Infrastructures Ubiquitous Privacy Trust SS 14 Fachbereich Informatik Telecooperation Group SECoN Mathias Fischer and Shankar Karuppayah 3

4 TK- Secure Smart Infrastructures (SSI) CASED Scope and Research Goals Resilient and privacy-preserving services Critical infrastructure protection Research Topics Resilient P2P Networks Anonymous and censorship resistant communication Anonymous P2P-based Publish-Subscribe Security monitoring and data analytics Collaborative Intrusion Detection Botnet monitoring SS 14 Fachbereich Informatik Telecooperation Group SECoN Mathias Fischer and Shankar Karuppayah 4 4

5 Course Schedule Lecture Wednesday 1:30 pm 15:10 pm On 23.04, 30.04, Location S2 02/C110 Lab Exercise course Wednesday 1:00 pm 5:00 pm Starting from every two weeks Location S2 02/C003 SS 14 Fachbereich Informatik Telecooperation Group SECoN Mathias Fischer and Shankar Karuppayah 5

6 Some Words Regarding this Course (1) Main topic of the course is the performance evaluation of network functions and network protocols There will be some ex-cathedra parts, but please ask and discuss as much as possible! Slide history Based on the lecture Leistungsbewertung / Performance Evaluation of Prof. G. Schäfer at TU Ilmenau Course Language Slides are in English, presentation as you prefer (we made an election) SS 14 Fachbereich Informatik Telecooperation Group SECoN Mathias Fischer and Shankar Karuppayah 6

7 Some Words Regarding this Course (2) Lab Exercise will consist of two parts, theoretical exercises (written) and practical assignments (hands-on) The theoretical exercises will provide necessary knowledge to be able to complete the practical assignments. Please provide us with a pdf of your answers in advance of the practical session You may complete the practical tasks by yourself, and just show it to us during the respective practical sessions, and leave Otherwise, we will assist you to complete them during those sessions SS 14 Fachbereich Informatik Telecooperation Group SECoN Mathias Fischer and Shankar Karuppayah 7

8 Participant Limit Unfortunately, we have not the capacity to supervise all of you Participant Limit of this lecture: 15 To enforce this limit, we will ask you to do the tasks on the first task sheet of the exercise course until Task sheet will be uploaded today, at latest tomorrow Please send us the answers to the questions and the source code of your solution (via to AND People that solve the tasks best will be awarded to participate and will be informed via SS 14 Fachbereich Informatik Telecooperation Group SECoN Mathias Fischer and Shankar Karuppayah 8

9 Preliminary Course Overview Theory 1. Introduction to Performance Evaluation 2. Discrete Event Simulation 3. OMNeT++ Practical Tasks 1. Introduction to OMNeT++: Ping-Pong Application and Flooding 2. Hot Potato Routing and Backward Learning 3. Distance Vector Routing and Dijkstra 4. Distributed Denial of Serivce Queuing and Delay 5. State Machines 6. P2P Storage Systems 7. To be defined SS 14 Fachbereich Informatik Telecooperation Group SECoN Mathias Fischer and Shankar Karuppayah 9

10 The Exam There will be an exam. Preferably an oral exam, if numbers permit Presumption for attending the exam is the completion of all practical lab exercises You need to register! (with us! In addition to any other registrations, send me an by June 30th, please!) Procedures: Questions available in German (and English upon request) Answers given in German (and English upon request) No written material allowed (books, slides, notes) Except language dictionaries for non-native speakers (German/English), without any personal add-ons, handwritten comments, supplements, etc. If needed, we will provide a list of important equations SS 14 Fachbereich Informatik Telecooperation Group SECoN Mathias Fischer and Shankar Karuppayah 10

11 Questions? SS 14 Fachbereich Informatik Telecooperation Group SECoN Mathias Fischer and Shankar Karuppayah 11