Packet forwarding device and packet priority setting method
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United States of America Patent
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Apr 24, 2012
Grant Date -
Sep 22, 2005
app pub date -
May 11, 2005
filing date -
May 21, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
A packet forwarding device with a shaping unit, which is provided with queues for storing high priority packets and queues for storing low priority packets. The shaping unit transmits a packet read out from the non priority queue by giving a high priority when no transmit-wait packet exist in the priority queue even though the time to transmit a packet from the priority queue is reached.
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