TCP: retransmission scenarios Host A timeout Seq=92, 8 bytes of data X Host B ACK=100 Seq=92, 8 bytes of data ACK=100 lost ACK scenario Host A SendBase=92 timeout SendBase=100 SendBase=120 SendBase=120 Seq=92, 8 bytes of data Seq=100, 20 bytes of data ACK=100 ACK=120 Seq=92, 8 bytes of data Host B ACK 120 premature timeout send cumulative ACK for 120 ↑
TCP: retransmission scenarios Host A timeout Seq=92, 8 bytes of data X Host B ACK=100 Seq=92, 8 bytes of data ACK=100 lost ACK scenario Host A SendBase=92 timeout SendBase=100 SendBase=120 SendBase=120 Seq=92, 8 bytes of data Seq=100, 20 bytes of data ACK=100 ACK=120 Seq=92, 8 bytes of data Host B ACK 120 premature timeout send cumulative ACK for 120 ↑
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
Can anyone explain why there is a timeout in 2n diagram (the right one) eventhough nothing got lost? what is the concept of timeout in simple words????

Transcribed Image Text:CP: retransmission scenarios
Host A
14
timeout
Seq=92, 8 bytes of data
X
Host B
11:35 / 14:19
ACK=100
Seq=92, 8 bytes of data
ACK=100
lost ACK scenario
Host A
SendBase=92
timeout
SendBase=100
SendBase=120
SendBase=120
Seq=92, 8 bytes of data
Seq=100, 20 bytes of data
ACK=100
ACK=120
Seq=92, 8
bytes of data.
ACK=120
Host B
II
premature timeout
CC
HD
send cumulative
ACK for 120
↑
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Recommended textbooks for you

Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education

Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON

Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education

Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON

C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON

Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning

Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education