Title:
METHOD AND APPARATUS FOR TRANSMITTING NETWORK LAYER READABLE INFORMATION, DEVICE, SYSTEM, AND MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/016110
Kind Code:
A1
Abstract:
The present application relates to the field of communications. Disclosed are a method and apparatus for transmitting network layer readable information, a device, a system, and a medium. The method comprises: obtaining a Border Gateway Protocol (BGP) message, the BGP message comprising first NLRI, used for advertising a first route, and the first NLRI comprising a first field set and first indication information, wherein the first field set is used for carrying necessary routing information of the first route, the first indication information is used for indicating that the first NLRI does not comprise a first field in a second field set, each field in the second field set is used for carrying optional routing information of the first route, and the second field set does not comprise the first indication information; and sending the BGP message to a second communication apparatus. The present application improves the route transfer efficiency.
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Inventors:
HUANG YANG (CN)
WANG HAIBO (CN)
WANG HAIBO (CN)
Application Number:
PCT/CN2022/101596
Publication Date:
February 16, 2023
Filing Date:
June 27, 2022
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L69/06; H04L12/46; H04L45/00; H04L69/04
Foreign References:
| US20150003458A1 | 2015-01-01 | |||
| CN108574639A | 2018-09-25 | |||
| CN101617305A | 2009-12-30 | |||
| CN202110932977A | 2021-08-13 | |||
| CN202111296433A | 2021-11-03 |
Other References:
K. PATEL ARRCUS, INC G. VAN DE VELDE NOKIA S. SANGLI JUNIPER NETWORKS, INC E. ROSEN: "The BGP Tunnel Encapsulation Attribute; draft-ietf-idr-tunnel-encaps-13.txt", THE BGP TUNNEL ENCAPSULATION ATTRIBUTE; DRAFT-IETF-IDR-TUNNEL-ENCAPS-13.TXT; INTERNET-DRAFT: IDR WORKING GROUP, INTERNET ENGINEERING TASK FORCE, IETF; STANDARDWORKINGDRAFT, INTERNET SOCIETY (ISOC) 4, RUE DES FALAISES CH- 1205 GENEVA, SWITZERLAND, no. 13, 22 July 2019 (2019-07-22), Internet Society (ISOC) 4, rue des Falaises CH- 1205 Geneva, Switzerland , pages 1 - 42, XP015134385
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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