The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 22, 2026
Filed:
Mar. 04, 2022
Zte Corporation, Guangdong, CN;
Ran Chen, Guangdong, CN;
Detao Zhao, Guangdong, CN;
ZTE CORPORATION, Guangdong, CN;
Abstract
Provided are a packet forwarding method and system. a source node in a first SR-MPLS domain sends, based on an SR-Policy, a packet to a destination node in a second SR-MPLS domain, wherein an SR-Policy segment list of the packet includes a BSID, so that the packet passes through an SRv6 domain between the first SR-MPLS domain and the second SR-MPLS domain; After receiving the packet, the first border node replaces the BSID with the SRv6-Policy which destination address is the second border node, the second border node forwards the packet based on the SRv6-Policy, and after receiving the packet, the second border node decapsulates the IPv6 header and its extension header according to the behavior indication information in the SR-Policy, perform an MPLS label forwarding table lookup, so as to forward the packet within the second SR-MPLS domain, until the packet is forwarded to the destination node.