Zero-window probe
= Zero-window probe
A <zero-window probe> solicits a current <receive window> advertisement when a sender has been stopped by a zero window. Repeated probes recover from a lost reopening <acknowledgement>.
= Zero-window probe
A <zero-window probe> solicits a current <receive window> advertisement when a sender has been stopped by a zero window. Repeated probes recover from a lost reopening <acknowledgement>.