Packet forwarding apparatus of high speed routing system and routing lookup method using the same
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United States of America Patent
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Sep 15, 2009
Grant Date -
Jun 30, 2005
app pub date -
Jun 30, 2004
filing date -
Dec 27, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
There is provided a packet forwarding processing apparatus of a high speed routing system and a routing lookup method using the same. The packet forwarding processing apparatus includes: a routing table storage unit; a routing table management unit; and a routing table lookup unit. The routing table storage unit is used for storing routing table entries which are built based on a collected routing information. The routing table management unit is used for modifying, creating, and deleting the table entries of the routing table storage unit. The routing table lookup unit is used for looking up destination route information from the routing tables stored in routing table storage unit, in which the destination route information is associated with destination address extracted from an input data packet.
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