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Module 3 Lecture

Module 3 Lecture. Basic QualNet. Lecture: Basic QualNet Introduction. Wired vs. Wireless Scenario Parameters Wired Designs Wireless Designs Protocols Summary. Wired Design Link Definition Point to Point Switch Hub Network Protocols Subnet Definition Hierarchies Applications.

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Module 3 Lecture

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  1. Module 3 Lecture Basic QualNet

  2. Lecture: Basic QualNetIntroduction • Wired vs. Wireless • Scenario Parameters • Wired Designs • Wireless Designs • Protocols • Summary

  3. Wired Design Link Definition Point to Point Switch Hub Network Protocols Subnet Definition Hierarchies Applications Lecture: Basic QualNetWired vs. Wireless – Design Considerations Wireless • Design • Link Definition • AdHoc • Point to Point • Wireless Settings • Channel • Radio/Physical • MAC Protocol • Network Protocol • Subnet Definition • Hierarchies • Applications

  4. Lecture: Basic QualNetWired vs. Wireless – Design Considerations • Both Wired and Wireless Scenario design require the following: • Set Global Variables • Configure Nodes and Networks • Add Traffic • Run the Simulation

  5. Lecture: Basic QualNetScenario Parameters - Where • 4 places to define: • General Settings • Hierarchy • Subnet • Node • interface

  6. Lecture: Basic QualNetScenario Parameters – ConfigSettings • General • Node Positioning • Wireless • Adaptation • ARP • Network • Traffic • Statistics • Node Specific

  7. Lecture: Basic QualNetScenario Parameters – Config Settings • Global to a scenario • Affect all nodes in a scenario but… • If a parameter is changed at the node level… • No impact by changing ConfigSettings • If a parameter is changed at the hierarchy… • No impact by changing ConfigSettings • Most frequently changed… • Routing • MAC/Radio • Mobility

  8. Lecture: Basic QualNetScenario Parameters – Config Settings • General Settings • Simulation Time, Seed, Background Image, Terrain, Urban Terrain Features File,Parallel Partition Scheme • Node Positioning • Placement, Mobility Model • Wireless Settings • Channel, Radio/Physical Layer, MAC Protocol • ATM Layer 2 • ATM Link Properties [bandwidth, delay, RED values] • Adaptation Protocols • ATM Subnet, Static Routes • ARP Specific • ARP Enable, Timeout value…

  9. Lecture: Basic QualNetScenario Parameters – Config Settings Describe and narrative for stk • Network Protocol • Network Protocol, Routing Protocol, MPLS, Transport Layer • Traffic and Status • Application Layer, Tracing • Statistics • Enable Statistics Collection • HLA statistics • HLA • Enable / Disable & Associated Parameters • STK • Enable / Disable & Associated Parameters • User Behavior Model • Enable / Disable & Associated Parameters Detailed in Module 4

  10. Lecture: Basic QualNetScenario Parameters - Hierarchy • Affect all nodes in the hierarchy but… • If a parameter is changed at the node level… • No impact by changing Hierarchy Settings • If a parameter is changed at the hierarchy… • No impact by changing ConfigSettings • Most frequently accessed… • Routing • MAC/Radio • Mobility

  11. Lecture: Basic QualNetScenario Parameters - Hierarchy • Using a Hierarchy • Select Hierarchy from the Network Components • Place the Hierarchy in the scenario • Set Parameters as needed • Name • Autonomous System • Closed Image ICON • Background Image • Constrained

  12. Lecture: Basic QualNetScenario Parameters - Hierarchy • Using a Hierarchy • Open the hierarchy for use by: • Place mouse pointer over center of Hierarchy • Press the letter “O” key • Note definitions • Same as “scenario” • Grid • Coordinate Set • Unless Constrained • Place nodes • Close by pressing the letter “C” key

  13. Lecture: Basic QualNetScenario Parameters - Hierarchy • Using a Hierarchy • Constrained Hierarchy • Specific set of coordinates to define the region

  14. Lecture: Basic QualNetScenario Parameters - Hierarchy • Mobility • Mobility Model • Radio / Physical Layer • Radio Type • Antenna Model • MAC Protocol • MAC Protocol • Directional Antenna Mode • Station Association Type • ARP Specific • ARP Enable, Timeout value…

  15. Lecture: Basic QualNetScenario Parameters - Hierarchy • Network Protocol • Network Protocol • Network Protocol • ICMP Definition • IPSec definition • Device level Priority settings • Priority Que Definition • Routing Protocols • Routing Policy • HSRP definition • Q-OSPF set up • Multicast Setup • BGP Definition

  16. Lecture: Basic QualNetScenario Parameters - Hierarchy • STK • Enable / Disable & Associated Parameters • User Behavior Model • Enable / Disable & Associated Parameters

  17. Lecture: Basic QualNetScenario Parameters - Node • Affect just the nodes selected… • If a parameter is changed at the node level… • No impact by changing Hierarchy Settings • No impact by changing ConfigSettings • Most frequently accessed… • Routing • MAC/Radio • Mobility

  18. Lecture: Basic QualNetScenario Parameters - Node • But… • Even if parameters are changed at the node level… • Network Object Model – select to force Global Settings on node • Runtime only • Can select other model settings • More in Advanced Wired

  19. Lecture: Basic QualNetScenario Parameters – Node • Interfaces • Radio/Physical, MAC, Network, Routing • Faults • Add • Remove • Define • Background Traffic • Multiple Traffic flows • Add • Define

  20. Lecture: Basic QualNetScenario Parameters – Node Describe and narrative for stk • Node Configurations • Routing Protocol • Routing Policy • Transport Layer • Device Properties • ICON File • Router Specs • Router Configuration Specs • Node Orientation • Azimuth • Elevation • Parallel Properties • STK • User Behavior Model

  21. Lecture: Basic QualNetScenario Parameters – Node • Node Configurations • Fault • Single Host Applications • Multicast approach • MCBR • HTPP • Traffic Gen • Traffic Trace • MGEN • Mobility • True/False

  22. Lecture: Basic QualNetWired Network – Single & Multi-host Subnet • Subnet Definition • Hub placed from Network Components Palette • Defines single subnet • Nodes connected using Link tool • Subnet Properties displayed in Inspector

  23. Lecture: Basic QualNetWired Network – Single & Multi-host Subnet • Subnet Definition Alternative • Hub placed from Network Components Palette • Nodes placed from Devices Palette • Use the Lasso tool to groups elements together • Right Click to identify available subnets • Select Subnet to connect nodes

  24. Wired Design Link Definition Point to Point Switch Hub Network Protocols Subnet Definition Hierarchies Applications Lecture: Basic QualNetWireless Network – Additional Parameters Wireless • Design • Link Definition • AdHoc • Point to Point • Wireless Settings • Channel • Radio/Physical • MAC Protocol • Network Protocol • Subnet Definition • Hierarchies • Applications

  25. Lecture: Basic QualNetWireless Settings – Channel Settings • Channel • Channel frequency • Value • Propagation Model • Statistical • Propagation Limit • In dBm

  26. Lecture: Basic QualNetWireless Settings –Channel Settings • Channel • Pathloss Models • Two Ray. – ground and air / space based assets. • Free Space. – air / space based assets. • ASAPS. – • Irregular Terrain Model. – used in conjunction with QualNet’s terrain handling capability. • TIREM. – • Path Loss Matrix. –

  27. Lecture: Basic QualNetWireless Settings –Channel Settings • Channel • Pathloss Models • URBAN MODEL AUTOSELECT. • COST231 WALFISH IKEGAMI • Urban Canyon • OKUMURA HATA • Macrocellular Networks • COST231 HATA • Urban, Suburban and Open area • Small / Medium Cities • Large City • Open areas • More detail in Advanced Wireless

  28. Lecture: Basic QualNetWireless Settings – Channel Settings • Channel • Shadowing Model • None • Constant • Log Normal • Fading Model • None • Rayleigh • Ricean • High Speed

  29. Lecture: Basic QualNetWireless Settings – Radio/Physical Layer • Radio type • 802.11a or 802.11b • Multi-rate or single-rate • Transmission power • Reception threshold • Sensing threshold • Abstract

  30. Lecture: Basic QualNetWireless Settings – Radio/Physical Layer • Antenna Models • Set Model Config File to No • Omni directional • Switched beam • default.antenna-azimuth • Steerable • steerable.antenna-azimuth

  31. Lecture: Basic QualNetWireless Settings – Radio / Physical Layer • Antenna Models • Set Model Config File to Yes • Click on Load • Add New Model

  32. Lecture: Basic QualNetWireless Settings – MAC Protocols • MAC Protocols • 802.11 • 802.11e • 802.16 • 802.16e • Legacy 802.11 • ALE • GSM • Satellite • CSMA • MACA • TDMA • Link-11 * • Link-16 * • ALOHA • Generic * Export controlled.

  33. Lecture: Basic QualNetNetwork Protocols - Routing • Unicast Routing Protocols • Static/Default • AODV • DSR • FSR (Fisheye) • LAR1 • OLSR • OLSRv2 • STAR • ZRP • Bellman Ford • IGRP • EIGRP • IERP • IARP • LANMAR • OSPFv2 • OSPFv3 • RIP • RIPng • HSLS • DYMO • ODR / SDR

  34. UDP Applications CBR TRAFFIC-GEN TRAFFIC-TRACE VBR VoIP ALE TCP Applications FTP FTP/GENERIC LOOKUP TELNET SUPER APPLICATION Lecture: Basic QualNetProtocols - Applications Other • GSM

  35. UDP Applications CBR TRAFFIC-GEN TRAFFIC-TRACE VBR VoIP ALE Lecture: Basic QualNetProtocols - Applications

  36. UDP Applications CBR TRAFFIC-GEN TRAFFIC-TRACE VBR VoIP ALE Lecture: Basic QualNetProtocols - Applications

  37. UDP Applications CBR TRAFFIC-GEN TRAFFIC-TRACE VBR VoIP ALE Lecture: Basic QualNetProtocols - Applications

  38. UDP Applications CBR TRAFFIC-GEN TRAFFIC-TRACE VBR VoIP ALE Lecture: Basic QualNetProtocols - Applications

  39. UDP Applications CBR TRAFFIC-GEN TRAFFIC-TRACE VBR VoIP ALE Lecture: Basic QualNetProtocols - Applications

  40. UDP Applications CBR TRAFFIC-GEN TRAFFIC-TRACE VBR VoIP ALE Lecture: Basic QualNetProtocols - Applications

  41. TCP Applications FTP FTP/GENERIC LOOKUP TELNET SUPER APPLICATION Lecture: Basic QualNetProtocols - Applications

  42. TCP Applications FTP FTP/GENERIC LOOKUP TELNET SUPER APPLICATION Lecture: Basic QualNetProtocols - Applications

  43. TCP Applications FTP FTP/GENERIC LOOKUP TELNET SUPER APPLICATION Lecture: Basic QualNetProtocols - Applications

  44. TCP Applications FTP FTP/GENERIC LOOKUP TELNET SUPER APPLICATION Lecture: Basic QualNetProtocols - Applications

  45. TCP Applications FTP FTP/GENERIC LOOKUP TELNET SUPER APPLICATION Lecture: Basic QualNetProtocols - Applications

  46. TCP Applications FTP FTP/GENERIC LOOKUP TELNET SUPER APPLICATION Reply = YES Lecture: Basic QualNetProtocols - Applications

  47. Lecture: Basic QualNetProtocols - Applications Other • GSM

  48. Lecture: Basic QualNetSummary • Both Wired and Wireless Scenario design require the following: • Set Global Variables • Configure Nodes and Networks • Add Traffic • Run the Simulation

  49. Wireless scenarios require more detail than Wired: Channel frequency Propagation Model Propagation Limit Pathloss Model Shadowing Model Fading Model Lecture: Basic QualNetSummary

  50. The Most Frequently Accessed Scenario Parameters Are: Routing Protocol Mobility Channel Application Parameters Lecture: Basic QualNetSummary

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