发明名称 Transmission of broadcast packets in secure communication connections between computers
摘要 A method and devices are provided for handling a broadcast packet in a computer (131, 132, 612, 622, 632, 711, 721, 731, 741, 1111, 1112, 1301) that has an IPsec-protected connection to a part (121, 122, 141, 732, 733, 742, 743, 1113, 1114) of a logical network segment (101, 601, 701, 1101) within which the broadcast packet should be distributed. The IPsec protection specifies, what kinds of packets are acceptable for transmission over the IPsec-protected connection. The broadcast packet is encapsulated (204, 311, 508, 835, 838, 840, 842, 849, 852, 909) into a form that is acceptable for transmission over the IPsec-protected connection. It is then transmitted (205, 206, 312, 509, 836, 839, 841, 843, 850, 853, 910) to the part of the logical network segment through the IPsec-protected connection.
申请公布号 US7505473(B2) 申请公布日期 2009.03.17
申请号 US20030611358 申请日期 2003.06.30
申请人 SAFENET, INC. 发明人 PAAVOLAINEN SANTERI
分类号 H04L12/28;H04J3/16;H04J3/22;H04L12/18;H04L12/46;H04L12/56;H04L29/06 主分类号 H04L12/28
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