70 Rdt2 PPTs View free & download

rdt2.2: a NAK-free protocol PowerPoint PPT Presentation

rdt2.2: a NAK-free protocol - 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: ...

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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rdt2'0: Operation with no errors - rdt2'0: Operation with no errors

rdt2'0: Operation with no errors

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rdt3'0: channels with errors and loss PowerPoint PPT Presentation

rdt3'0: channels with errors and loss - 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: ...

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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Chapter 3 Transport Layer PowerPoint PPT Presentation

Chapter 3 Transport Layer - Chapter 3 Transport Layer Kurose and Ross forgot to say anything about wrapping the carry and adding it to low order bit rdt2.0: error scenario Wait for call from ...

Chapter 3 Transport Layer Kurose and Ross forgot to say anything about wrapping the carry and adding it to low order bit rdt2.0: error scenario Wait for call from ...

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CSE 524: Lecture 11 PowerPoint PPT Presentation

CSE 524: Lecture 11 - sender retransmits current pkt if ACK/NAK garbled ... TL: rdt2.1: receiver, handles garbled ACK/NAKs. 43. TL: rdt2.1: discussion. Sender: ...

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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CSE 524: Lecture 10 PowerPoint PPT Presentation

CSE 524: Lecture 10 - sender retransmits current pkt if ACK/NAK garbled ... TL: rdt2.1: receiver, handles garbled ACK/NAKs. 42. TL: rdt2.1: discussion. Sender: ...

sender retransmits current pkt if ACK/NAK garbled ... TL: rdt2.1: receiver, handles garbled ACK/NAKs. 42. TL: rdt2.1: discussion. Sender: ...

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School of Computing Science Simon Fraser University PowerPoint PPT Presentation

School of Computing Science Simon Fraser University - understand principles behind transport layer services: ... current pkt if ACK/NAK garbled ... rdt2.1: sender, handles garbled ACK/NAKs. Wait for ...

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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Review%20of%20Previous%20Lecture PowerPoint PPT Presentation

Review%20of%20Previous%20Lecture - 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) ...

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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Chapter 3: Transport Layer - 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 ...

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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3rd Edition: Chapter 3 PowerPoint PPT Presentation

3rd Edition: Chapter 3 - Computer Networking: A Top Down Approach Featuring the Internet, ... current pkt if ACK/NAK garbled ... rdt2.1: sender, handles garbled ACK/NAKs. Wait for ...

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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Internetworking TCPIP PowerPoint PPT Presentation

Internetworking TCPIP - provide logical communication between app processes running on different hosts ... requires countdown timer. Internetworking. 22. rdt3.0 in action. Internetworking. 23 ...

provide logical communication between app processes running on different hosts ... requires countdown timer. Internetworking. 22. rdt3.0 in action. Internetworking. 23 ...

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Lecture 10: Transport Layer PowerPoint PPT Presentation

Lecture 10: Transport Layer - network layer: logical communication between hosts ... requires countdown timer. Demet Aksoy. 23. ECS 152B Computer Networks. rdt3.0 sender. Demet Aksoy ...

network layer: logical communication between hosts ... requires countdown timer. Demet Aksoy. 23. ECS 152B Computer Networks. rdt3.0 sender. Demet Aksoy ...

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COMP361 Tutorial 6 PowerPoint PPT Presentation

COMP361 Tutorial 6 - 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. ...

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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Reliable Data Transfer PowerPoint PPT Presentation

Reliable Data Transfer - 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 ...

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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Principles of reliable data transfer PowerPoint PPT Presentation

Principles of reliable data transfer - 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 ...

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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3a1 - provide logical communication between app' processes running on ... requires countdown timer. 3: Transport Layer. 3a-29. rdt3.0 sender. 3: Transport Layer ...

provide logical communication between app' processes running on ... requires countdown timer. 3: Transport Layer. 3a-29. rdt3.0 sender. 3: Transport Layer ...

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Chapter 3 outline PowerPoint PPT Presentation

Chapter 3 outline - 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 ...

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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Review of Last Lecture PowerPoint PPT Presentation

Review of Last Lecture - 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 ...

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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CS 352 Internet Technology Transport Protocols PowerPoint PPT Presentation

CS 352 Internet Technology Transport Protocols - 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 ...

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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3'1 Transportlayer services PowerPoint PPT Presentation

3'1 Transportlayer services - 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 ...

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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Lecture 7: Reliable Data Transfer PowerPoint PPT Presentation

Lecture 7: Reliable Data Transfer - LIVENESS: a packet sent is eventually received. separate FSMs for sender, receiver: ... If continuously sending packets, eventually, an uncorrupted packet received. ...

LIVENESS: a packet sent is eventually received. separate FSMs for sender, receiver: ... If continuously sending packets, eventually, an uncorrupted packet received. ...

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ALIANS ELBOW PowerPoint PPT Presentation

ALIANS ELBOW - alians elbow. medial column plates. lateral column plates. postero-lateral column plates. olecranon plates

alians elbow. medial column plates. lateral column plates. postero-lateral column plates. olecranon plates

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Internet????????? PowerPoint PPT Presentation

Internet????????? - Title: Part I: Introduction Author: Don Towsley Last modified by: vaio Created Date: 10/8/1999 7:08:27 PM Document presentation format:

Title: Part I: Introduction Author: Don Towsley Last modified by: vaio Created Date: 10/8/1999 7:08:27 PM Document presentation format:

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3rd Edition: Chapter 2 PowerPoint PPT Presentation

3rd Edition: Chapter 2 - CPE 400 / 600 Computer Communication Networks Lecture 9 Chapter 3 Transport Layer s are modified from J. Kurose & K. Ross

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%20of%20Previous%20Lecture - Review of Previous Lecture Transport-layer services Multiplexing and demultiplexing Connectionless transport: UDP Some s are in courtesy of J. Kurose and K. Ross

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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3a-1 - understand principles behind transport layer services: multiplexing/demultiplexing ... connectionless transport: UDP. principles of reliable data transfer ...

understand principles behind transport layer services: multiplexing/demultiplexing ... connectionless transport: UDP. principles of reliable data transfer ...

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Reliable Data Transfer - incrementally develop sender, receiver sides of reliable data transfer protocol (rdt) ... requires countdown timer. retransmits if no ACK received in this time ...

incrementally develop sender, receiver sides of reliable data transfer protocol (rdt) ... requires countdown timer. retransmits if no ACK received in this time ...

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Chapter%203:%20Transport%20Layer PowerPoint PPT Presentation

Chapter%203:%20Transport%20Layer - learn about transport layer protocols in the Internet: UDP: connectionless transport TCP: connection-oriented transport TCP congestion control Our goals:

learn about transport layer protocols in the Internet: UDP: connectionless transport TCP: connection-oriented transport TCP congestion control Our goals:

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CS 352 Reliable Data Transfer Algorithms PowerPoint PPT Presentation

CS 352 Reliable Data Transfer Algorithms - Dept. of Computer Science. Rutgers University. cs352. 2. Themes. Principles ... Characteristics of unreliable channel will determine complexity of reliable data ...

Dept. of Computer Science. Rutgers University. cs352. 2. Themes. Principles ... Characteristics of unreliable channel will determine complexity of reliable data ...

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Chapter 3: Transport Layer - learn about transport layer protocols in the Internet: UDP: connectionless transport TCP: connection-oriented transport TCP congestion control Our goals:

learn about transport layer protocols in the Internet: UDP: connectionless transport TCP: connection-oriented transport TCP congestion control Our goals:

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3a-1 - Transport Layer Goals: understand principles behind transport layer services: multiplexing/demultiplexing reliable data transfer flow control congestion control

Transport Layer Goals: understand principles behind transport layer services: multiplexing/demultiplexing reliable data transfer flow control congestion control

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3rd Edition: Chapter 3 - Transport Layer Computer Networking: A Top Down Approach Featuring the Internet, 3rd edition. Jim Kurose, Keith Ross Addison-Wesley, July 2004.

Transport Layer Computer Networking: A Top Down Approach Featuring the Internet, 3rd edition. Jim Kurose, Keith Ross Addison-Wesley, July 2004.

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DNS%20and%20TCP%20Revisit PowerPoint PPT Presentation

DNS%20and%20TCP%20Revisit - DNS and TCP Revisit Dr. Yingwu Zhu

DNS and TCP Revisit Dr. Yingwu Zhu

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Lecture 7: Reliable Data Transfer - Reliable Data Transfer Transport Layer Goals: understand principles behind transport layer services: multiplexing/demultiplexing reliable data transfer flow control ...

Reliable Data Transfer Transport Layer Goals: understand principles behind transport layer services: multiplexing/demultiplexing reliable data transfer flow control ...

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Principles of Reliable data transfer - extract (packet,data) deliver_data(data) Wait for call from below ... extract(rcvpkt,data) deliver_data(data) sndpkt = make_pkt(expectedseqnum,ACK,chksum) ...

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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Cap - 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: ...

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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Chapter 3: Transport Layer last revised 16/03/05 PowerPoint PPT Presentation

Chapter 3: Transport Layer last revised 16/03/05 - 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

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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Chapter 3: Transport Layer - learn about transport layer protocols in the Internet: UDP: connectionless transport TCP: connection-oriented transport TCP congestion control Our goals:

learn about transport layer protocols in the Internet: UDP: connectionless transport TCP: connection-oriented transport TCP congestion control Our goals:

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3rd Edition: Chapter 3 - Transport Layer The s are adapted from those accompanying the book. Computer Networking: A Top Down Approach 4th edition. Jim Kurose, Keith Ross

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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Tutorial 2 Solution PowerPoint PPT Presentation

Tutorial 2 Solution - ... 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. ...

... 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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3rd Edition: Chapter 3 - Chapter 3 Transport Layer

Chapter 3 Transport Layer

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Chapter 3: Transport Layer last revised 16/03/05 - 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 ...

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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Chapter 3: Transport Layer - creating ... by client, server TCP creates new socket for server process ... Create sockets with port numbers: DatagramSocket mySocket1 = new ...

creating ... by client, server TCP creates new socket for server process ... Create sockets with port numbers: DatagramSocket mySocket1 = new ...

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Ram Dantu (compiled from various text books) PowerPoint PPT Presentation

Ram Dantu (compiled from various text books) - Ram Dantu (compiled from various text books) Chapter 3: Transport Layer Our goals: understand principles behind transport layer services: multiplexing/demultiplexing ...

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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3rd Edition: Chapter 3 - 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

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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3rd Edition: Chapter 3 - Title: 3rd Edition: Chapter 3 Author: Jim Kurose & Keith Ross Last modified by: Edith Created Date: 10/8/1999 7:08:27 PM Document presentation format

Title: 3rd Edition: Chapter 3 Author: Jim Kurose & Keith Ross Last modified by: Edith Created Date: 10/8/1999 7:08:27 PM Document presentation format

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Transport Layer PowerPoint PPT Presentation

Transport Layer - ... Reliability Error detection/correction Flow/congestion ... packet loss Research area: TCP ... TCP over wireless In the simple case, wireless links ...

... Reliability Error detection/correction Flow/congestion ... packet loss Research area: TCP ... TCP over wireless In the simple case, wireless links ...

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Chapter 3: Transport Layer last revised 23/03/04 PowerPoint PPT Presentation

Chapter 3: Transport Layer last revised 23/03/04 - Chapter 3: Transport Layer last revised 23/03/04 ... transport protocols run in end systems ... transport layer: logical communication between processes ...

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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Transport Reliability PowerPoint PPT Presentation

Transport Reliability - none

none

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Announcement PowerPoint PPT Presentation

Announcement - Title: Overview Author: feiyan Last modified by: None Created Date: 1/4/2004 8:36:14 PM Document presentation format: On-screen Show Company: UC Berkeley

Title: Overview Author: feiyan Last modified by: None Created Date: 1/4/2004 8:36:14 PM Document presentation format: On-screen Show Company: UC Berkeley

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Our goals: - provide logical communication between app processes running on different hosts ... sender retransmits current pkt if ACK/NAK garbled ...

provide logical communication between app processes running on different hosts ... sender retransmits current pkt if ACK/NAK garbled ...

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Chapter 3: Transport Layer - 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 ...

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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Midterm%20Review PowerPoint PPT Presentation

Midterm%20Review - Web caches (proxy server) user sets browser: Web accesses via cache ... request without involving origin server. client. Proxy. server. client. HTTP request ...

Web caches (proxy server) user sets browser: Web accesses via cache ... request without involving origin server. client. Proxy. server. client. HTTP request ...

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Computer Networking A Top-Down Approach Featuring the Internet ?????-???????Internet?? PowerPoint PPT Presentation

Computer Networking A Top-Down Approach Featuring the Internet ?????-???????Internet?? - A Top-Down Approach Featuring the Internet - Internet Chapter3 Transport Layer * Scenario 2 Router Buffer ...

A Top-Down Approach Featuring the Internet - Internet Chapter3 Transport Layer * Scenario 2 Router Buffer ...

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Chapter 3: Transport Layer - provide logical communication between app processes running on different hosts ... The Internet's network layer provides a best-effort, unreliable delivery service: ...

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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Midterm Review PowerPoint PPT Presentation

Midterm Review - Communication networks can be classified based on how the nodes exchange information: ... UDP socket identified by two-tuple: (dest IP address, dest port number) ...

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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Rdt2 PowerPoint PPT Presentations