RFC 3708:Using TCP Duplicate Selective Acknowledge...
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method


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... SCTP sender can generally determine when a retransmission was sent in error. This document presents two methods for using duplicate notifications. The first method ...
... methods for using duplicate notifications. The first method is simple and can be used for accounting applications. The second method ...
... method is simple and can be used for accounting applications. The second method is a conservative algorithm to disambiguate unnecessary retransmissions ...
... retransmissions and discuss some of the considerations involved. It is not intended to describe the only possible method for achieving the goal, although the guidelines in this document should be taken into consideration when designing alternate algorithms ...


... BA02] uses the algorithm outlined in this document as the basis for investigating several methods to make TCP more robust to reordered packets. ...



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