'Dup acks' presentation slideshows

CS 4284 Systems Capstone

CS 4284 Systems Capstone. Networking. Godmar Back. TCP. Study of TCP: Outline. segment structure reliable data transfer flow control connection management [ Network Address Translation ] [ Principles of congestion control ] TCP congestion control. full duplex data:

860 views • 71 slides

IT 347 Midterm 2 Review

IT 347 Midterm 2 Review. Vocab Review. ATM CBR ABR VBR UBR MSS MTU AIMD. Host A. Host B. Seq=92, 8 bytes data. ACK=100. Seq=92 timeout. timeout. X. loss. Seq=92, 8 bytes data. ACK=100. time. time. lost ACK scenario. TCP: retransmission scenarios. Host A. Host B.

687 views • 60 slides

CS 552 Wireless

CS 552 Wireless. R. Martin Dept. of Computer Science Rutgers University Slides from B. Nath, R. Yang. Outline. 802.11 Bluetooth ZigBee (802.15.4) I-TCP GPRSWeb. 802.11 Concepts. Modes Infrastructure Mode Ad-Hoc Mode MAC Distributed Coordination Function (DCF)

740 views • 56 slides

Lecture 9

Lecture 9. Computer Networking: A Top Down Approach 6 th edition Jim Kurose, Keith Ross Addison-Wesley March 2012. CS3516: These slides are generated from those made available by the authors of our text. 3.5 connection-oriented transport: TCP segment structure reliable data transfer

548 views • 44 slides

534 views • 40 slides

Different TCP Flavors

Different TCP Flavors. CSCI 780, Fall 2005. TCP Congestion Control. Slow-start Congestion Avoidance Congestion Recovery Tahoe, Reno, New-Reno SACK. How to Detect a Packet Loss. Timeout All behave as Tahoe after timeout Set ssthresh to cwnd/2 Set cwnd to 1 Entering slow-start

303 views • 17 slides

Data Plane: Per Hop Design

Data Plane: Per Hop Design. 09/14/05. currentNode. currentNode. playerPtr. playerPtr. newPacketPtr. newPacketPtr. stalePacketPtr. stalePacketPtr. Buffer Structure (old slide 1). parentChildLink. A. B. playerPtr. playerPtr. newPacketPtr. newPacketPtr. stalePacketPtr.

169 views • 10 slides

EE 122 Discussion Section 17 th November

EE 122 Discussion Section 17 th November. segment 1. SS:cwnd = 1. ACK 8. ACK 2. SS:cwnd = 2. SS:cwnd = 2. segment 3. ACK 9. ACK 3. ACK 10. ACK 4. AIMD:cwnd = 3. SS:cwnd = 4. segment 4. segment 5. segment 6. segment 7. ACK 4. Timeout! Set SS thresh. ACK 4. segment 10.

235 views • 5 slides