Assembly Series: A manual nailing machine for specialty products. ... GBN will gladly work with you on modifications. Longest history in its business in the World. ...
Selective Repeat ARQ ... Selective Repeat retransmits only an individual frame ... Selective Repeat outperforms GBN and S&W, but efficiency drops as error rate ...
Pipelining: increased utilization. first packet bit transmitted, t = 0. sender. receiver ... Increase utilization. by a factor of 3! GBN in. action. Go Back N ...
... Network Classifiers for Identifying the Slope of the customer Lifecycle of Long-Life Customers ... (see handout for formulas) Other Methods used, but not ...
'There is no reason for any individual to have a computer in their home. ... who thinks the ANC is going to run South Africa is living in cloud cuckoo land. ...
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: ...
Infostations: A New Design for Wireless Computing Christopher Crammond Charuhas Pandit Yaling Yang Computing Trends The Downfall of 3G 3G clearly addresses the issue ...
Transparency. Responsiveness. Dialogue. Another Curve! 2000. 2020. Key Drivers: Values ... Transparency. Responsiveness. Dialogue. Some Questions For The Next Curve ...
What about transmission of data (including non-printable characters) ... Transmission of printable characters using ASCII. Octets with HEX value 0x20 are ...
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When a triple duplicate ACK occurs, Threshold set to CongWin/2 and CongWin set to Threshold. ... 3 duplicate ACK. g) What is the value of Threshold at the 24th ...
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Title: 3rd Edition: Chapter 3 Author: Jim Kurose & Keith Ross Last modified by: Edith Ngai Created Date: 10/8/1999 7:08:27 PM Document presentation format
(The Green Business Network) Dick Palfrey & Graham Wiles. Workshop outline ... Dick Palfrey. School Improvement Officer History, Geography & Environmental Education ...
understand principles behind transport layer services: multiplexing/demultiplexing ... connectionless transport: UDP. principles of reliable data transfer ...
But in case (b) the receiving station B accepts frame 1 twice ... Answer: Add frame sequence number in header ... Incorrectly assumes second ACK acknowledges Frame 1 ...
Review of Previous Lecture Transport-layer services Multiplexing and demultiplexing Connectionless transport: UDP Some s are in courtesy of J. Kurose and K. Ross
1. Transmission time computed to minimize delay in data block transmissions, ... Objective: Minimize completion time of blocks of packets in TDD channels, ...
incrementally develop sender, receiver sides of reliable data transfer protocol (rdt) ... requires countdown timer. retransmits if no ACK received in this time ...
'sliding window' of up to N consecutive unack'ed packets allowed. multiple-bit sequence ... TCP: Overview RFCs: 793, 1122, 1323, 2018, 2581. full duplex data: ...
not by 'receiver-base anticipation' (pre-fetching) Advantage of pre-sending over pre-fetching ... avoid unnecessary pre-fetch. better use of asymmetric ...
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) ...
Chapter 3: Transport Layer. Transport-layer services. Multiplexing and ... Chapter 5: The Link Layer and Local Area Network. Error detection and correction ...
Close. connect. 17. Katz, Stoica F04. Open Connection: 3-Way Handshaking ... Close Connection (Two-Army Problem) Goal: both sides agree to close the connection ...
... major in information science) at the college level, also many new courses. Curriculum? ... this in about the 5th grade, 10th grade and 1st year of college ...
... Synchronous Communications protocol (Bisync): character-oriented data link control ... Protocol (RFC 1350): simple protocol for file transfer over UDP ...
Eventually an ACK will get through. The sender will update to Base (or more). 10 ... Liveness: Eventually data and ACKs get through. Finite Seq. Num. Idea: Re-use seq. ...
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: ...
Amy Muller, 8th Grade Science, District 34 ... Dr. Mark Adams. Fermilab & UIC. Scientific Logbooks. Mark Adams. Physics Department. University of Illinois at Chicago ...
... different levels: early education, high school and college. Where does Hacking Fit? ... Is what I find on a computer always right? Teaching Unit: High School ...
Dept. of Computer Science. Rutgers University. cs352. 2. Themes. Principles ... Characteristics of unreliable channel will determine complexity of reliable data ...