Title:
METHOD AND APPARATUS FOR ENSURING SAME SOURCE AND SAME DESTINATION OF SCTP MULTI-HOMING PACKET
Document Type and Number:
WIPO Patent Application WO/2022/105730
Kind Code:
A1
Abstract:
The present invention relates to the technical field of same source and same destination, and provides a method and apparatus for ensuring same source and same destination of an SCTP multi-homing packet. The method comprises: when an SCTP session is in a session establishment stage, performing session entry establishment in the session establishment stage; establishing a pair of uplink and downlink session entries of the SCTP session on a corresponding target DPI server, and recording, as a verification tag of a downlink direction, an initiate tag into a session entry of the session; recording the initiate tag, which is carried in an INIT ACK packet, to a verification tag of an uplink direction; and subsequently receiving a matching basis on which each SCTP packet uses S-port, D-port, and the verification tag to perform same source and same destination. The present invention solves the problem of same source and same destination of a packet in a DPI system when being transmitted by means of different IP addresses.
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Inventors:
HU LEYONG (CN)
ZENG WEI (CN)
ZENG WEI (CN)
Application Number:
PCT/CN2021/130836
Publication Date:
May 27, 2022
Filing Date:
November 16, 2021
Export Citation:
Assignee:
WUHAN GREENET INFORMATION SERVICE CO LTD (CN)
International Classes:
H04L67/01
Foreign References:
| CN112468469A | 2021-03-09 | |||
| CN101873259A | 2010-10-27 | |||
| CN106302236A | 2017-01-04 | |||
| CN101106528A | 2008-01-16 | |||
| US20110296007A1 | 2011-12-01 |
Attorney, Agent or Firm:
LIUJIA CHINA IP LAW OFFICE (CN)
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