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Coherent Policy Oriented: Fiscal ... Medium-Term Moderniz: Addressing the Systemic Issues ... Muddle-through or Coherent Modernization. The World Bank - SNDP ...
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Some s are in courtesy of J. Kurose and K. Ross ... requires countdown timer. 14. rdt3.0 sender. sndpkt = make_pkt(0, data, checksum) udt_send(sndpkt) ...
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extract (packet,data) deliver_data(data) Wait for call from below ... extract(rcvpkt,data) deliver_data(data) sndpkt = make_pkt(expectedseqnum,ACK,chksum) ...
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instead of NAK, receiver sends ACK for last pkt received OK ... rdt3.0 works, but performance stinks. example: 1 Gbps link, 15 ms e-e prop. delay, 1KB packet: ...
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CPE 400 / 600 Computer Communication Networks Lecture 9 Chapter 3 Transport Layer s are modified from J. Kurose & K. Ross
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Review of Previous Lecture Transport-layer services Multiplexing and demultiplexing Connectionless transport: UDP Some s are in courtesy of J. Kurose and K. Ross
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learn about transport layer protocols in the Internet: UDP: connectionless transport TCP: connection-oriented transport TCP congestion control Our goals:
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learn about transport layer protocols in the Internet: UDP: connectionless transport TCP: connection-oriented transport TCP congestion control Our goals:
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DNS and TCP Revisit Dr. Yingwu Zhu
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Chapter 3 Transport Layer
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Transport Layer The s are adapted from those accompanying the book. Computer Networking: A Top Down Approach 4th edition. Jim Kurose, Keith Ross
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provide logical communication between app processes running on ... Unit (MTU) of 1500 Bytes (Ethernet) Transport Layer. 3-25. Rdt2.0: channel with bit errors ...
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Dept. of Computer Science. Rutgers University. cs352. 2. Themes. Principles ... Characteristics of unreliable channel will determine complexity of reliable data ...
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learn about transport layer protocols in the Internet: UDP: connectionless transport TCP: connection-oriented transport TCP congestion control Our goals:
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Este material est basado en el material preparado como apoyo al texto Computer ... Ejemplo: enlace de 1 Gbps, 15 ms de retardo ext. a ext, paquetes de 1KB: ...
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Title: Part I: Introduction Author: Don Towsley Last modified by: CSD Created Date: 10/8/1999 7:08:27 PM Document presentation format: On-screen Show
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Want an abstraction of a reliable link even though packets can be ... current pkt if ACK/NAK garbled ... rdt2.1: sender, handles garbled ACK/NAKs. Wait for ...
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Thus the sender's reaction is the same with a loss, as with a garbled ACK. The rdt2.1 receiver can already handle the case of a garbled ACK. ...
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3.1 Transport-layer services. 3.2 Multiplexing and demultiplexing ... U sender: utilization fraction of time sender busy sending ...
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Title: 3rd Edition: Chapter 3 Author: Jim Kurose & Keith Ross Last modified by: Roland Kempter Created Date: 10/8/1999 7:08:27 PM Document presentation format
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Computer Networking: A Top Down Approach Featuring the Internet, ... current pkt if ACK/NAK garbled ... rdt2.1: sender, handles garbled ACK/NAKs. Wait for ...
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Ram Dantu (compiled from various text books) Chapter 3: Transport Layer Our goals: understand principles behind transport layer services: multiplexing/demultiplexing ...
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creating ... by client, server TCP creates new socket for server process ... Create sockets with port numbers: DatagramSocket mySocket1 = new ...
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DP: 6428. SP provides 'return address' 3: Transport Layer. 12. Comp 361, Spring 2005 ... DP: 80. D-IP:C. S-IP: B. 3: Transport Layer. 15. Comp 361, Spring 2005 ...
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... Reliability Error detection/correction Flow/congestion ... packet loss Research area: TCP ... TCP over wireless In the simple case, wireless links ...
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provide logical communication between app processes running on different hosts ... sender retransmits current pkt if ACK/NAK garbled ...
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top-10 list of important ... sender retransmits current pkt if ACK/NAK garbled ... rdt2.1: sender, handles garbled ACK/NAKs. Wait for call 0 from above ...
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stop and wait. Transport Layer. 3-26. rdt2.1: sender, handles garbled ACK/NAKs ... Wait for ACK or NAK 1. L. L. Transport Layer. 3-27. rdt2.1: receiver, handles ...
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Loosely coupled processors interconnected by network ... Constantly bothering people who don't care. Can I enter my critical section? Can I? ...
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Chapter 3: Transport Layer last revised 23/03/04 ... transport protocols run in end systems ... transport layer: logical communication between processes ...
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top-ten list of important ... sender retransmits current packet if ACK/NAK garbled ... rdt2.1: sender, handles garbled ACK/NAKs. Wait for call 0 from above ...
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... a retransmission is exactly the same action that is take if an ACK is garbled. Thus the sender's reaction is the same with a loss, as with a garbled ACK. ...
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CPSC 441: Reliable Transport. 1. Instructor: Carey Williamson ... current packet if ACK/NAK garbled ... rdt2.1: sender, handles garbled ACK/NAKs. Wait for ...
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understand principles behind transport layer services: ... current pkt if ACK/NAK garbled ... rdt2.1: sender, handles garbled ACK/NAKs. Wait for ...
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receiver sees no difference in two scenarios! incorrectly passes duplicate data as new in (a) ... seq # is byte-stream number of first data byte in segment. timeout: ...
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A server can use cookies to determine a user's postal address ... current pkt if ACK/NAK garbled ... rdt2.1: sender, handles garbled ACK/NAKs. Wait for ...
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Receiver can only handle a fixed amount of data. Problem 2: ... current pkt if ACK/NAK garbled ... rdt2.1: sender, handles garbled ACK/NAKs. Wait for call ...
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provide logical communication between app processes running on different hosts ... The Internet's network layer provides a best-effort, unreliable delivery service: ...
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Part 5: Protocol Specification, Verification (PSV) Overview: finite state machines petri net models temporal logic Goal: a flavor of the approaches and proof ...
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DP: 6428. SP provides 'return address' Transport Layer. 3-9. Connection-oriented demux ... DP: 80. D-IP:C. S-IP: B. Transport Layer. 3-11. UDP: User Datagram ...
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The Light Tree t-Flow Spanner approximation algorithm works better for small ... Experimental results for both approximation algorithms ...
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A Top-Down Approach Featuring the Internet - Internet Chapter3 Transport Layer * Scenario 2 Router Buffer ...
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Network Design with Degree Constraints ... spanning at least k vertices Prize-collecting Steiner network design ... tree spanning at least k ...
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sender retransmits current pkt if ACK/NAK garbled. sender adds sequence number to each pkt ... rdt2.1: sender, handles garbled ACK/NAKs. Wait for call 0 from above ...
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Transport services and protocols ... transport protocols run in end systems ... transport layer: logical communication between processes ...
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EFFICACITE DES APPROCHES POLYEDRALES EN OPTIMISATION COMBINATOIRE A. Ridha Mahjoub LIMOS, Universit Blaise Pascal, Clermont-Ferrand min Subject to min Subject to ...
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DP: 6428. SP provides 'return address' Transport Layer. 3-11. Connection-oriented demux ... DP: 80. D-IP:C. S-IP: B. Transport Layer. 3-14. Chapter 3 outline ...
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SIP: B. SP: 5775. Transport Layer. 3-11. Connection-oriented demux ... SIP: B. SP: 5775. Transport Layer. 3-13. Connection-oriented demux: threaded web server ...
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sender retransmits current pkt if ACK/NAK garbled ... TL: rdt2.1: receiver, handles garbled ACK/NAKs. 43. TL: rdt2.1: discussion. Sender: ...
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Connecting resources and users. Distributed transparency: migration, location, failure, ... Scalability: size, geography, administrative. Local OS. Local OS ...
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Services possibly provided. Reliability. Error detection/correction. Flow ... No feedback provided as to whether packets were successfully transmitted. ...
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Communication networks can be classified based on how the nodes exchange information: ... UDP socket identified by two-tuple: (dest IP address, dest port number) ...
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Everything after first prelim. Lectures 14-22, chapters 10-15 (8th ed) ... Constantly bothering people who don't care. Can I enter my critical section? Can I? ...
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Sequence of A & B packets does not have fixed pattern statistical multiplexing. ... Client browses remote directory by sending commands over control connection. ...
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Keerthy Roofings has been one of the most trusted names in India for stylish Decra roofing sheet, Ceramic roofing tiles and Bricks.
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