sends twe sequence segments segment eceived o

Principles of Information Security (MindTap Course List)
6th Edition
ISBN:9781337102063
Author:Michael E. Whitman, Herbert J. Mattord
Publisher:Michael E. Whitman, Herbert J. Mattord
Chapter6: Security Technology: Access Controls, Firewalls, And Vpns
Section: Chapter Questions
Problem 2RQ
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Consider a TCP connection in a state where
there are no outstanding ACKS. The sender
sends two segments back to back. The
sequence number of the first and second
segments are 128 and 256 respectively. The first
segment as lost, but the second segment was
received correctly by the receiver. Let X be the
amount of data carried in the first segment
(bytes) and Y be the ACK number sent by the
receiver.
The value of X + Y will be-
Transcribed Image Text:Consider a TCP connection in a state where there are no outstanding ACKS. The sender sends two segments back to back. The sequence number of the first and second segments are 128 and 256 respectively. The first segment as lost, but the second segment was received correctly by the receiver. Let X be the amount of data carried in the first segment (bytes) and Y be the ACK number sent by the receiver. The value of X + Y will be-
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