Title:
ROUTE PUBLISHING METHOD, AND COMMUNICATION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/007762
Kind Code:
A1
Abstract:
Disclosed in the embodiments of the present application is a route publishing method. The method comprises: a second communication apparatus sending a first BGP message to a third communication apparatus, wherein the first BGP message comprises a first route prefix, a first next-hop address and a first color attribute, and is used for notifying a first BGP route, which comprises the first route prefix and the first next-hop address; and an address segment of the first route prefix is a first address segment of the second communication apparatus, and the first color attribute indicates a first service intention; and the second communication apparatus also notifying a first communication apparatus of a first SRv6 service route, wherein the first SRv6 service route comprises a first SRv6 SID, which is an address in the first address segment, and the second communication apparatus and the first communication apparatus belong to different domains. By using the solution, in an SRv6 cross-domain scenario, different target paths can be iterated in domains on the basis of a service intention; moreover, the overheads of message encapsulation are small.
Inventors:
CHEN XINJUN (CN)
WANG HAIBO (CN)
XIE JINGRONG (CN)
DONG JIE (CN)
ZHOU MIN (CN)
WANG HAIBO (CN)
XIE JINGRONG (CN)
DONG JIE (CN)
ZHOU MIN (CN)
Application Number:
PCT/CN2023/096476
Publication Date:
January 11, 2024
Filing Date:
May 26, 2023
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L45/00
Domestic Patent References:
| WO2022088737A1 | 2022-05-05 |
Foreign References:
| US20210273827A1 | 2021-09-02 | |||
| CN112491707A | 2021-03-12 | |||
| CN111355657A | 2020-06-30 |
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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