发明名称 IDENTIFICATION OF ORIGINATING IP ADDRESS AND CLIENT PORT CONNECTION
摘要 <p>A method is provided in one example embodiment and includes receiving a message from a client destined for a server; embedding in the received message an X-Forwarded Source (“XFS”) value identifying the client; and forwarding the received message comprising the embedded XFS value to the server. In one embodiment, the message is an acknowledge (“ACK”) message of a Transmission Control Protocol (“TCP”) three-way handshake. The XFS value may include at least one of a source IP address of the client and a source port designator associated with the client. The received message may be sent in response to a Transmission Control Protocol (“TCP”) Synchronize-Acknowledge (“SYN-ACK”) message received by the client from the server. Additionally, the XFS value may be embedded in a Transmission Control Protocol (“TCP”) header of the message.</p>
申请公布号 EP2974202(A1) 申请公布日期 2016.01.20
申请号 EP20140709451 申请日期 2014.02.12
申请人 CISCOTECHNOLOGY INC. 发明人 LI, KE
分类号 H04L29/06 主分类号 H04L29/06
代理机构 代理人
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