'Foreign agent' diaporamas de présentation

Lecture 9 Mobile Networks: IP Addressing and Mobile IP

Wireless Networks and Mobile Systems. Lecture 9 Mobile Networks: IP Addressing and Mobile IP. Lecture Objectives. Present the basic principles of addressing in IP networks Describe the problem of mobility with IP and consider alternative solutions Describe the operation of Mobile IP. Agenda.

1.23k views • 76 slides

Part 1: Design Principles

Goals: identify, study common architectural components, protocol mechanisms what approaches do we find in network architectures? synthesis: big picture. 7 design principles: separation of data, control hard state versus soft state randomization indirection

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DNAC 99

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18-759: Wireless Networks L ecture 16: Wireless and the Internet

18-759: Wireless Networks L ecture 16: Wireless and the Internet. Dina Papagiannaki & Peter Steenkiste Departments of Computer Science and Electrical and Computer Engineering Spring Semester 2009 http://www.cs.cmu.edu/~prs/wireless09/. Outline. Wireless and the Internet Mobility: Mobile IP

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Lecture 9

Lecture 9. Advance Topics in Networking. Host Mobility, IP and DNS Security. Host Mobility. Varying Degrees of User Mobility. Moves only within same access network Single access point: mobility is irrelevant Multiple access points: only link-link layer changes

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Special Topics on Wireless Ad-hoc Networks

Special Topics on Wireless Ad-hoc Networks. Lecture 9: Wireless Internet, Mobile IP. University of Tehran Dept. of EE and Computer Engineering By: Dr. Nasser Yazdani. Covered topics. How to build a global wireless network? Some considerations Mobility Routing Transport layer

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Lecture 2 - Internet evolution (part 2)

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Ch 6. Wireless and Mobile Networks

Myungchul Kim mckim@icu.ac.kr. Ch 6. Wireless and Mobile Networks. Wirless hosts Wireless links Base station: (e.g., cell towers, access points) handoff Infrastructure mode Ad hoc mode. Wireless network taxonomy. multiple hops. single hop. host may have to relay through several

734 views • 42 slides

Wireless link layer: Cellular Networks; Mobility

Wireless link layer: Cellular Networks; Mobility. CS 352, Lecture 17 http://www.cs.rutgers.edu/~sn624/352-S19 Srinivas Narayana (heavily adapted from slides by the textbook authors). Review: The wireless link layer. Wireless medium is very different from wired

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(SAEDA) SUBVERSION & ESPIONAGE DIRECTED AGAINST THE US ARMY AR 381-12

(SAEDA) SUBVERSION & ESPIONAGE DIRECTED AGAINST THE US ARMY AR 381-12. The Threat. Purpose of this training.

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Mobility Management

Mobility Management. CS598HL, Fall 2006. Mobility Management. Cellular networks Internet Mobile IP Macro-mobility HAWAII Micro-mobility Contact Networking Local connectivity. TMSI, LAI. TMSI. IMEI : international mobile equipment identity. IMSI.

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Mobile IP

Mobile IP. Miae Woo. Motivation for Mobile IP. Routing based on IP destination address, network prefix (e.g. 129.13.42) determines physical subnet

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Mobile IP in Wireless Cellular Systems

Mobile IP in Wireless Cellular Systems. from several perspectives Charles E. Perkins Nokia Research Center. AAA and Cellular Telephony. Terminology Protocol overview from Mobile IPv4 Key Distribution Scalability and Performance IETF Status. Terminology.

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Seamless Handover in Terrestrial Radio Access Networks: A Case Study

Seamless Handover in Terrestrial Radio Access Networks: A Case Study. ? 5 ? ??? ??? ??? ???. Outline. Motivation Mobile IP Mobile IP in WLAN-GPRS environment Interworking between mIP and GPRS entities Simulation Conclusion. Motivation.

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Lecture 3b

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Implementation of Explicit Multicast with Mobile IP in Mobile Environment 2003. 2. 27.

Implementation of Explicit Multicast with Mobile IP in Mobile Environment 2003. 2. 27. J.W. PYUN, Prof. Y.J. PARK. (Hanyang University, Korea) Ph.D. W.T. Kim. (Rostic Technologies. Inc.). Introduction. Overview Explicit Multicast(Xcast)

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MobileIP

MobileIP. MobileIP. Goal: Allow machines to roam around and maintain IP connectivity Problem: IP addresses => location This is important for efficient routing Solutions? DHCP? ok for relocation but not for ongoing connections

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The Effect of Mobile IP Handoffs on the Performance of TCP

The Effect of Mobile IP Handoffs on the Performance of TCP. by A. Fladenmuller and R. D. Silva, Mobile Networks and Applications, Vol. 4, 1999, pp. 131-135. Handoff Scenarios. Effect of TCP Re-transmission on Mobile IP. TCP retransmission:

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Money spent by foreign agents for U.S. lobbyists, $M

Money spent by foreign agents for U.S. lobbyists, $M. Total lobbying expenditures by top 15 countries, 1997-2008. Trade represents the largest issue area for foreign agent lobbying, $M. *Note: some agents record more than one category of lobbying for a particular entry.

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Mobile Router

CN. MNN. Mobile Router. Home Agent. Foreign Agent. Internet. CN. MNN. Mobile Router. Home Agent. Foreign Agent. Internet. CN. MNN. Mobile Router. Home Agent. Foreign Agent. Foreign Agent. Internet.

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