MOBILE IP – AN OVERVIEW OF Quality of Service Tejas Pradhan & Pritesh Kothari EE 548SPRING 2007...
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Transcript of MOBILE IP – AN OVERVIEW OF Quality of Service Tejas Pradhan & Pritesh Kothari EE 548SPRING 2007...
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MOBILE IP – AN OVERVIEW OF Quality of Service
Tejas Pradhan & Pritesh Kothari
EE 548 SPRING 2007
INSTRUCTOR: Dr. Tulin Mangir
CALIFORNIA STATE UNIVERSITY LONG BEACH
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OUTLINE
Overview of Mobile IP Handoff Scenario for Mobile IP Quality-of-service in Mobile IP Mobile IPv6 Quality-of-service in Mobile IPv6
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OVERVIEW OF MOBILE IP
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ISSUES IN MOBILE IP
Moving from one subnet to another is Handoff.
There is packet loss and delay during mobile host’s handover from one subnet to another.
Quality-of -Service
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HANDOFF
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MOBILE IP SCENARIO
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ATTRIBUTES – HOME AGENT
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FOREIGN AGENT
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CORRESPONDING NODE
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MOBILE NODE
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TRAFFIC SENT AND RECEIVED IN CORRESPONDING NODE
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TRAFFIC SENT / RECEIVED FROM HOME AGENT AND FOREIGN AGENT
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GLOBAL STATISTICS
IRDP Traffic Sent(bits) Amount of traffic from agent advertisements .
Tunneled Traffic Received (bits/sec) Total amount of traffic that was decapsulated by FA’s and MR’s
Tunneled Traffic Sent (bits/sec) Total amount of traffic that was encapsulated by HA’s.
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GLOBAL STATISTICS
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NODE STATISTICS IRDP Traffic Received (bits) Amount of agent
advertisement traffic received by MN/Routers. IRDP Traffic Sent (bits) Amount of agent
solicitation traffic generated by mobile MN/ Routers.
Size of Binding table No. of entries in HA binding table
Size of Visitor List No. of entries in FA visitor list
Tunneled Traffic Received(bits/sec) Amount of traffic that was decapsulated by FA/MR
Tunneled Traffic Sent (bits/sec) Amount of traffic that was encapsulated by FA
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NODE STATISTICS – FOREIGN AGENT 1
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NODE STATISTICS – FOREIGN AGENT 2
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NODE STATISTICS – HOME AGENT
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Throughput
Packet Data Drop
Data load
QUALITY-OF-SERVICE IN MOBILE IP
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QUALITY-OF-SERVICE PARAMETERS
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SCENARIO FOR MOBILE IPV6
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QUALITY-OF-SERVICE PARAMETERS – MIPV6
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COMPARISON BETWEEN MIPV4 & MIPV6
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Conclusion
Built a scenario in opnet modeler to simulate handover in Mobile IP
During handover in mobile networks there is packet loss due to handover issues.
Mobile IPv6 performs better than Mobile IPv4 in terms of delay, throughput, packet drop, etc.
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References Quality of service and mobility for the wireless internet
Garcia-Macias, J. Antonio (LSR-IMAG Laboratory, CNRS and INPG); Rousseau, Franck; Berger-Sabbatel, Gilles; Toumi, Leyla; Duda, Andrzej Source: Wireless Networks, v 9, n 4, July, 2003, p 341-352
A novel QoS scheme for handoffs in wireless IP networks
Janevski, Toni (University Sv. Kiril i Metodij, Faculty of Electrical Engineering, Institute of Telecommunications); Spasenovski, Boris Source: 2000 IEEE Wireless Communications and Networking Conference, v 2, 2002, p 496-501
A new handover scheme in mobile wireless internet
Lin, Fang-Chang (Department of Information Management, Chaoyang University of Technology); Chiu, Ssu-Chi; Wu, Chih Wai Source: Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, v 5, 2004 IEEE International Conference on Systems, Man and Cybernetics, SMC 2004, 2004, p 4118-412
S-MIP: A seamless handoff architecture for mobile IP
Hsieh, Robert (Sch. of Elec. Eng./Telecom., University of New South Wales); Zhou, Zhe Guang; Seneviratne, Aruna Source: Proceedings - IEEE INFOCOM, v 3, 2003, p 1774-1784
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THANK YOU