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Patent Searching and Data


Title:
PACKET FORWARDING METHOD AND APPARATUS, NETWORK NODE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/272498
Kind Code:
A1
Abstract:
A packet forwarding method and apparatus, which relate to the technical field of networks and are applied to a network node. The method comprises: obtaining an SRv6 packet; if a function of a target SID comprises a security authentication instruction, acquiring a target argument according to an operation indicated by the security authentication instruction, and performing security authentication processing on the SRv6 packet according to the target argument, wherein the target SID is an SID, which corresponds to a network node, in a segment list carried in a packet header of the SRv6 packet, and the target argument is an argument of the security authentication instruction recorded in the packet header; and forwarding the processed SRv6 packet to a next-hop device. By means of applying the solution provided in the embodiments of the present application to forward an SRv6 packet, the security of forwarding the SRv6 packet along an SRv6 forwarding path can be improved.

Inventors:
CHANG XIANGQING (CN)
LEI ZHAOYAN (CN)
LIN TAO (CN)
QIN JUAN (CN)
Application Number:
PCT/CN2021/103176
Publication Date:
January 05, 2023
Filing Date:
June 29, 2021
Export Citation:
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Assignee:
NEW H3C TECH CO LTD (CN)
International Classes:
H04L45/74
Domestic Patent References:
WO2021021172A12021-02-04
Foreign References:
CN111510387A2020-08-07
CN109688057A2019-04-26
CN111181852A2020-05-19
CN112532575A2021-03-19
US20200389391A12020-12-10
Other References:
FILSFILS C, ED, LEDDY HUAWEI J, MATSUSHIMA INDIVIDUAL S, VOYER SOFTBANK D, CANADA ED BELL: "Network Working Group IPv6 Segment Routing Header (SRH) draft-ietf-6man-segment-routing-header-15", DRAFT-IETF-6MAN-SEGMENT-ROUTING-HEADER-15, 22 October 2018 (2018-10-22), XP093018528, [retrieved on 20230127]
See also references of EP 4152728A4
Attorney, Agent or Firm:
PATENTSINO IP FIRM (CN)
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