专利名称:PREVENTING DUPLICATE SOURCES FROM CLIENTS SERVED BY A NETWORK ADDRESS
PORT TRANSLATOR
发明人:JAKUBIK, Patricia,OVERBY, Linwood, Hugh, Jr.,PORTER, Joyce, Anne,WIERBOWSKI, David,
John
申请号:EP2006061433
申请日:20060407
springframework漏洞
公开号:WO06/108805P1
公开日:
20061019
专利内容由知识产权出版社提供
摘要:Preventing duplicate sources on a protocol connection that uses network addresses, protocols and port numbers to identify source applications that are served by a NAPT. If an arriving packet encapsulates an encrypted packet and has passed through an NAPT en route to the destination host, the encapsulated packet is decrypted to obtain an original source port number and original packet protocol from the decrypted packet. A source port mapping table (SPMT) is searched for an association between the NAPT source address, the original source port, and the original packet protocol associated with the NAPT source address and port number. If an incorrect association is found, the packet is rejected as representing an illegal duplicate source; that is, a second packet from a different host served by a NAPT that is USING the same SOURCE port and protocol.
申请人:JAKUBIK, Patricia,OVERBY, Linwood, Hugh, Jr.,PORTER, Joyce,
Anne,WIERBOWSKI, David, John
地址:US,GB,US,US,US,US 国籍:US,GB,US,US,US,US 代理机构:ROBERTS, Scott 更多信息请下载全文后查看

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