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    • 8. 发明授权
    • Packet transfer unit
    • 分组传送单元
    • US07924833B2
    • 2011-04-12
    • US12385357
    • 2009-04-06
    • Tatsuo KanetakeKazuo SugaiTakashi Kumagai
    • Tatsuo KanetakeKazuo SugaiTakashi Kumagai
    • H04L12/28H04L12/56
    • H04L49/552H04L49/3009H04L49/354
    • The present invention relates to a packet transfer unit, which comprises a search key memory that stores a search key for a transfer destination of a packet and verification information generated from the search key, in association with a storage location of transfer information memorized in a transfer information memory, wherein a transfer information acquisition unit searches the search key memory by using the search key generated based on the header information and the verification information generated from the search key, acquires storage location information of the transfer information from the search key memory when a match with the search key and the verification information memorized in the search key memory is found, and acquires the transfer information stored in the transfer information memory based on the acquired storage location information, and wherein a transfer unit transfers the packet based on the acquired transfer information.
    • 本发明涉及一种分组传送单元,其包括搜索密钥存储器,其存储用于分组的传送目的地的搜索关键字和从搜索关键字生成的验证信息,与存储在传送中的传送信息的存储位置相关联 信息存储器,其中传送信息获取单元通过使用基于标题信息生成的搜索关键字和从搜索关键字生成的验证信息来搜索搜索关键字存储器,当搜索关键字存储器 找到与搜索关键字相匹配的存储位置信息和存储在搜索关键字存储器中的验证信息,并且基于所获取的存储位置信息获取存储在传送信息存储器中的传送信息,并且其中传送单元基于所获取的传送 信息。