Apparatus for reassembling a fragmented data unit and transmitting the reassembled data unit
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United States of America Patent
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Jun 3, 2014
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app pub date -
Jan 26, 2009
filing date -
Jan 28, 2008
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Abstract
An apparatus includes a receive port unit, a forwarding engine, a transmit port unit, and a reassembly unit. In an embodiment, the packet reassembly unit examines headers in received fragments of a data unit and using the headers to reassemble the data unit, wherein the headers correspond to a protocol layer above an IP-layer. In another embodiment, the packet reassembly unit is located downstream from the forwarding engine in a packet forwarding pipeline, and the forwarding engine skips processing fragments received subsequent to a first received fragment.
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