A sender on a TCP connection that receives a 0 advertised window periodically probes the receiver to discover when the window becomes nonzero. Why would the receiver need an extra timer if it were responsible for reporting that its advertised window had become nonzero (i.e., if the sender did not probe)?

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter9: Computer Networks
Section: Chapter Questions
Problem 10VE
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. A sender on a TCP connection that receives a 0 advertised
window periodically probes the receiver to discover when the
window becomes nonzero. Why would the receiver need an extra
timer if it were responsible for reporting that its advertised
window had become nonzero (i.e., if the sender did not probe)?
Transcribed Image Text:. A sender on a TCP connection that receives a 0 advertised window periodically probes the receiver to discover when the window becomes nonzero. Why would the receiver need an extra timer if it were responsible for reporting that its advertised window had become nonzero (i.e., if the sender did not probe)?
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