发明名称 Method and system for transport protocol reconstruction and timer synchronization for non-intrusive capturing and analysis of packets on a high-speed
摘要 A transport protocol data flow reconstruction method delays determination that a missing packet is lost for a period of time. For an evaluated TCP packet in a first direction, the method determines if a TCP packet is missing in a second direction, in which case the method stores the evaluated TCP packet in a list and creates an acknowledgement timer indicating a maximum time to wait until treating the missing TCP packet as lost. Expiration of the acknowledgment timer indicates a missing packet in the second direction. The method determines if a TCP packet is missing in the first direction, in which case the method stores the evaluated TCP packet in the list and creates a retransmission timer indicating a maximum time to wait until treating the missing TCP packet as lost. Expiration of the retransmission timer indicates a missing packet in the first direction.
申请公布号 GB2420046(B) 申请公布日期 2006.08.02
申请号 GB20060000686 申请日期 2004.04.23
申请人 NARUS INC 发明人 STANISLAV KHIRMAN
分类号 H04L12/26;H04L12/56;H04L29/06;H04L29/08 主分类号 H04L12/26
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