INFORMATION EXCHANGE AND TUNNEL ESTABLISHMENT METHODS, APPARATUSES, COMMUNICATION NODES, AND STORAGE MEDIUM

    公开(公告)号:US20230239733A1

    公开(公告)日:2023-07-27

    申请号:US18013458

    申请日:2021-05-07

    CPC classification number: H04W28/06 H04W76/12

    Abstract: Provided are an information exchange method and apparatus, a tunnel establishment method and apparatus, a communication node and a storage medium. The method includes: receiving segment routing Internet Protocol version 6 (SRv6) path segment compression information reported by a second communication node, where the SRv6 path segment compression information includes node construction information and node behavior information of an SRv6 path segment identifier; and sending SRv6 path segment compression configuration information to a third communication node according to the SRv6 path segment compression information.

    METHOD OF ESTABLISHING BIDIRECTIONAL FORWARDING DETECTION SESSION BASED ON BIER, AND BFIR, BFER, SYSTEM AND STORAGE MEDIUM

    公开(公告)号:US20220150155A1

    公开(公告)日:2022-05-12

    申请号:US17433640

    申请日:2020-02-18

    Inventor: Quan XIONG

    Abstract: Embodiments of the invention relate to the field of the multicast network. Disclosed by the embodiments of the present invention are a method of establishing a bidirectional forwarding detection (BFD) session based on bit index explicit replication (BIER), a BFIR, a BFER, a system and a storage medium. A method includes: establishing, by a bit-forwarding ingress router (BFIR), the BFD session; flooding, by the BFIR, BFD information to a bit-forwarding egress router (BFER) group based on an Interior Gateway Protocol (IGP); and transmitting, by the BFIR, a BFD control packet to a BFER, to trigger the BFER to establish the BFD session corresponding to the BFIR.

    PATH COMPUTATION METHOD AND APPARATUS, STORAGE MEDIUM, AND ELECTRONIC DEVICE

    公开(公告)号:US20240297841A1

    公开(公告)日:2024-09-05

    申请号:US18275647

    申请日:2022-04-28

    Inventor: Quan XIONG

    CPC classification number: H04L45/121 H04L45/50 H04L45/566

    Abstract: Provided in embodiments of the present disclosure are a path computation method and apparatus, a storage medium, and an electronic device. The method includes: computing, by a controller, a forwarding path and forwarding delay information according to an end-to-end delay requirement; and sending, by the controller, the forwarding path and the forwarding delay information to a device side. Accordingly, the problem that a network path or route computed based on a network graph cannot satisfy service requirements in the related art can be solved, and a determined target path can satisfy the service requirements.

    INFORMATION NOTIFICATION METHOD, COMMUNICATION NODE AND COMPUTER READABLE MEDIUM

    公开(公告)号:US20230261995A1

    公开(公告)日:2023-08-17

    申请号:US18009676

    申请日:2021-04-16

    CPC classification number: H04L47/20 H04L41/0895

    Abstract: The present disclosure provides an information notification method, applied to a first communication node, including: receiving a configuration message of a deterministic flow sent by a second communication node, the configuration message carrying a mapping rule from the deterministic flow to a network slice; and mapping a target deterministic flow to a target network slice according to the mapping rule, and transmitting a packet of the target deterministic flow through the target network slice. The present disclosure further provides an information notification method applied to a second communication node, a first communication node, a second communication node and a computer-readable medium.

    Method and Device for Implementing Capacity Planning

    公开(公告)号:US20170331706A1

    公开(公告)日:2017-11-16

    申请号:US15532499

    申请日:2015-09-25

    Abstract: A method and device for implementing capacity planning are provided. The method includes: acquiring a current network topology and service information; increasing the number of links between every two nodes in the acquired network topology to a preset maximum number; traversing all link fault combinations in a network, for each of the link fault combinations, calculating services affected by the link fault combination according to the acquired service information, and searching for a restoration route for each of the calculated affected services; and after deleting all added and unused links in the network topology, acquiring a capacity planning result based on a network topology after deleting.

    METHOD FOR CREATING INTER-DOMAIN BIDIRECTIONAL TUNNEL, COMMUNICATION METHOD AND DEVICE, AND STORAGE MEDIUM

    公开(公告)号:US20210352012A1

    公开(公告)日:2021-11-11

    申请号:US17278365

    申请日:2019-09-26

    Abstract: Provided is a method for creating an inter-domain bidirectional tunnel. The method includes: receiving, by a node, a path creation message sent by a path computation element, the path creation message including mapping path information for creating an inter-domain label switched path (LSP), and bidirectional tunnel instruction information, and obtaining, by the node, an actual transmission path, which is used for data transmission between intra-domain or inter-domain nodes, based on the mapping path information and the bidirectional tunnel instruction information. The present disclosure further provides a communication method, a communication device, and a computer-readable storage medium.

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